diff --git a/src/index.ts b/src/index.ts
index f262601d0bf..49fd0978041 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -12,6 +12,11 @@ import { Hacker } from './hacker';
 import { Helpers } from './helpers';
 import { Image } from './image';
 import { Internet } from './internet';
+import { MonthsDefinition } from './locales/en/date/month';
+import { WeeksDefinition } from './locales/en/date/weekday';
+import { CreditCardDefinition } from './locales/en/finance/credit_card';
+import { CurrencyDefinition } from './locales/en/finance/currency';
+import { MimeTypesDefinition } from './locales/en/system/mimeTypes';
 import { Lorem } from './lorem';
 import { Mersenne } from './mersenne';
 import { Music } from './music';
@@ -24,6 +29,10 @@ import { Unique } from './unique';
 import { Vehicle } from './vehicle';
 import { Word } from './word';
 
+export interface LocaleDefinitionObject {
+  [index: string]: any;
+}
+
 export interface LocaleDefinition {
   title: string;
   separator?: string;
@@ -84,7 +93,7 @@ export interface LocaleDefinition {
     color: any[];
     department: any[];
     product_description: any[];
-    product_name: any[];
+    product_name: LocaleDefinitionObject;
   }>;
   company?: Partial<{
     adjective: any[];
@@ -103,13 +112,13 @@ export interface LocaleDefinition {
     type: any[];
   }>;
   date?: Partial<{
-    month: any[];
-    weekday: any[];
+    month: MonthsDefinition;
+    weekday: WeeksDefinition;
   }>;
   finance?: Partial<{
     account_type: any[];
-    credit_card: any[];
-    currency: any[];
+    credit_card: CreditCardDefinition;
+    currency: CurrencyDefinition;
     transaction_type: any[];
   }>;
   hacker?: Partial<{
@@ -149,18 +158,18 @@ export interface LocaleDefinition {
     name: string[];
     prefix: string[];
     suffix: string[];
-    title: {
+    title: Partial<{
       descriptor?: string[];
       job: string[];
       level?: string[];
-    };
+    }>;
   }>;
   phone_number?: Partial<{
     formats: any[];
   }>;
   system?: Partial<{
     directoryPaths: any[];
-    mimeTypes: any[];
+    mimeTypes: MimeTypesDefinition;
   }>;
   team?: Partial<{
     creature: any[];
diff --git a/src/locales/en/address/building_number.js b/src/locales/en/address/building_number.js
deleted file mode 100644
index 9d08ee15ed3..00000000000
--- a/src/locales/en/address/building_number.js
+++ /dev/null
@@ -1 +0,0 @@
-module['exports'] = ['#####', '####', '###'];
diff --git a/src/locales/en/address/building_number.ts b/src/locales/en/address/building_number.ts
new file mode 100644
index 00000000000..437433e0b31
--- /dev/null
+++ b/src/locales/en/address/building_number.ts
@@ -0,0 +1 @@
+export const building_number: string[] = ['#####', '####', '###'];
diff --git a/src/locales/en/address/city.js b/src/locales/en/address/city.ts
similarity index 84%
rename from src/locales/en/address/city.js
rename to src/locales/en/address/city.ts
index 8a4a0183b73..fc9f88fa322 100644
--- a/src/locales/en/address/city.js
+++ b/src/locales/en/address/city.ts
@@ -1,4 +1,4 @@
-module['exports'] = [
+export const city: string[] = [
   '#{city_prefix} #{Name.first_name}#{city_suffix}',
   '#{city_prefix} #{Name.first_name}',
   '#{Name.first_name}#{city_suffix}',
diff --git a/src/locales/en/address/city_name.js b/src/locales/en/address/city_name.ts
similarity index 99%
rename from src/locales/en/address/city_name.js
rename to src/locales/en/address/city_name.ts
index 6415709ae3d..63a7773ec8d 100644
--- a/src/locales/en/address/city_name.js
+++ b/src/locales/en/address/city_name.ts
@@ -1,4 +1,4 @@
-module.exports = [
+export const city_name: string[] = [
   'Abilene',
   'Akron',
   'Alafaya',
diff --git a/src/locales/en/address/city_prefix.js b/src/locales/en/address/city_prefix.js
deleted file mode 100644
index b0e8b20fdde..00000000000
--- a/src/locales/en/address/city_prefix.js
+++ /dev/null
@@ -1 +0,0 @@
-module['exports'] = ['North', 'East', 'West', 'South', 'New', 'Lake', 'Port'];
diff --git a/src/locales/en/address/city_prefix.ts b/src/locales/en/address/city_prefix.ts
new file mode 100644
index 00000000000..910fff48176
--- /dev/null
+++ b/src/locales/en/address/city_prefix.ts
@@ -0,0 +1,9 @@
+export const city_prefix: string[] = [
+  'North',
+  'East',
+  'West',
+  'South',
+  'New',
+  'Lake',
+  'Port',
+];
diff --git a/src/locales/en/address/city_suffix.js b/src/locales/en/address/city_suffix.ts
similarity index 83%
rename from src/locales/en/address/city_suffix.js
rename to src/locales/en/address/city_suffix.ts
index 1e6795ccca2..c990e90e121 100644
--- a/src/locales/en/address/city_suffix.js
+++ b/src/locales/en/address/city_suffix.ts
@@ -1,4 +1,4 @@
-module['exports'] = [
+export const city_suffix: string[] = [
   'town',
   'ton',
   'land',
diff --git a/src/locales/en/address/country.js b/src/locales/en/address/country.ts
similarity index 99%
rename from src/locales/en/address/country.js
rename to src/locales/en/address/country.ts
index ed5a4f67040..f931d040728 100644
--- a/src/locales/en/address/country.js
+++ b/src/locales/en/address/country.ts
@@ -1,4 +1,4 @@
-module['exports'] = [
+export const country: string[] = [
   'Afghanistan',
   'Albania',
   'Algeria',
diff --git a/src/locales/en/address/country_code.js b/src/locales/en/address/country_code.ts
similarity index 98%
rename from src/locales/en/address/country_code.js
rename to src/locales/en/address/country_code.ts
index 6be7a3f177f..e3733e882f1 100644
--- a/src/locales/en/address/country_code.js
+++ b/src/locales/en/address/country_code.ts
@@ -1,4 +1,4 @@
-module['exports'] = [
+export const country_code: string[] = [
   'AD',
   'AE',
   'AF',
diff --git a/src/locales/en/address/country_code_alpha_3.js b/src/locales/en/address/country_code_alpha_3.ts
similarity index 97%
rename from src/locales/en/address/country_code_alpha_3.js
rename to src/locales/en/address/country_code_alpha_3.ts
index 321bd048ce0..30299a46461 100644
--- a/src/locales/en/address/country_code_alpha_3.js
+++ b/src/locales/en/address/country_code_alpha_3.ts
@@ -1,4 +1,4 @@
-module['exports'] = [
+export const country_code_alpha_3: string[] = [
   'BGD',
   'BEL',
   'BFA',
diff --git a/src/locales/en/address/county.js b/src/locales/en/address/county.ts
similarity index 74%
rename from src/locales/en/address/county.js
rename to src/locales/en/address/county.ts
index a23783543d9..da045a36a65 100644
--- a/src/locales/en/address/county.js
+++ b/src/locales/en/address/county.ts
@@ -1,4 +1,4 @@
-module['exports'] = [
+export const county: string[] = [
   'Avon',
   'Bedfordshire',
   'Berkshire',
diff --git a/src/locales/en/address/default_country.js b/src/locales/en/address/default_country.js
deleted file mode 100644
index 8b651182305..00000000000
--- a/src/locales/en/address/default_country.js
+++ /dev/null
@@ -1 +0,0 @@
-module['exports'] = ['United States of America'];
diff --git a/src/locales/en/address/default_country.ts b/src/locales/en/address/default_country.ts
new file mode 100644
index 00000000000..4e9c54d66fb
--- /dev/null
+++ b/src/locales/en/address/default_country.ts
@@ -0,0 +1 @@
+export const default_country: string[] = ['United States of America'];
diff --git a/src/locales/en/address/direction.js b/src/locales/en/address/direction.ts
similarity index 73%
rename from src/locales/en/address/direction.js
rename to src/locales/en/address/direction.ts
index fd360fb6494..d58c6c0be49 100644
--- a/src/locales/en/address/direction.js
+++ b/src/locales/en/address/direction.ts
@@ -1,4 +1,4 @@
-module['exports'] = [
+export const direction: string[] = [
   'North',
   'East',
   'South',
diff --git a/src/locales/en/address/direction_abbr.js b/src/locales/en/address/direction_abbr.js
deleted file mode 100644
index 7c1118da7a2..00000000000
--- a/src/locales/en/address/direction_abbr.js
+++ /dev/null
@@ -1 +0,0 @@
-module['exports'] = ['N', 'E', 'S', 'W', 'NE', 'NW', 'SE', 'SW'];
diff --git a/src/locales/en/address/direction_abbr.ts b/src/locales/en/address/direction_abbr.ts
new file mode 100644
index 00000000000..ea15e7c6b71
--- /dev/null
+++ b/src/locales/en/address/direction_abbr.ts
@@ -0,0 +1,10 @@
+export const direction_abbr: string[] = [
+  'N',
+  'E',
+  'S',
+  'W',
+  'NE',
+  'NW',
+  'SE',
+  'SW',
+];
diff --git a/src/locales/en/address/index.js b/src/locales/en/address/index.js
deleted file mode 100644
index 9e628e458a5..00000000000
--- a/src/locales/en/address/index.js
+++ /dev/null
@@ -1,23 +0,0 @@
-var address = {};
-module['exports'] = address;
-address.city_prefix = require('./city_prefix');
-address.city_suffix = require('./city_suffix');
-address.city_name = require('./city_name');
-address.county = require('./county');
-address.country = require('./country');
-address.country_code = require('./country_code');
-address.country_code_alpha_3 = require('./country_code_alpha_3');
-address.building_number = require('./building_number');
-address.street_suffix = require('./street_suffix');
-address.secondary_address = require('./secondary_address');
-address.postcode = require('./postcode');
-address.postcode_by_state = require('./postcode_by_state');
-address.state = require('./state');
-address.state_abbr = require('./state_abbr');
-address.time_zone = require('./time_zone');
-address.city = require('./city');
-address.street_name = require('./street_name');
-address.street_address = require('./street_address');
-address.default_country = require('./default_country');
-address.direction = require('./direction');
-address.direction_abbr = require('./direction_abbr');
diff --git a/src/locales/en/address/index.ts b/src/locales/en/address/index.ts
new file mode 100644
index 00000000000..60b1a8cd94e
--- /dev/null
+++ b/src/locales/en/address/index.ts
@@ -0,0 +1,44 @@
+import { state, street_name, street_address } from '../../ar/address';
+import { time_zone } from '../../es/address';
+import { building_number } from './building_number';
+import { city } from './city';
+import { city_name } from './city_name';
+import { city_prefix } from './city_prefix';
+import { city_suffix } from './city_suffix';
+import { country } from './country';
+import { country_code } from './country_code';
+import { country_code_alpha_3 } from './country_code_alpha_3';
+import { county } from './county';
+import { default_country } from './default_country';
+import { direction } from './direction';
+import { direction_abbr } from './direction_abbr';
+import { postcode } from './postcode';
+import { postcode_by_state } from './postcode_by_state';
+import { secondary_address } from './secondary_address';
+import { state_abbr } from './state_abbr';
+import { street_suffix } from './street_suffix';
+
+export const address = {
+  city_prefix: city_prefix,
+  city_suffix: city_suffix,
+  city_name: city_name,
+  county: county,
+  country: country,
+  country_code: country_code,
+  country_code_alpha_3: country_code_alpha_3,
+  building_number: building_number,
+  street_suffix: street_suffix,
+  secondary_address: secondary_address,
+  postcode: postcode,
+  postcode_by_state: postcode_by_state,
+  state: state,
+  state_abbr: state_abbr,
+  time_zone: time_zone,
+  city: city,
+  street_name: street_name,
+  street_address: street_address,
+  default_country: default_country,
+  direction: direction,
+  direction_abbr: direction_abbr,
+};
+export default address;
diff --git a/src/locales/en/address/postcode.js b/src/locales/en/address/postcode.js
deleted file mode 100644
index 20f39b2cbaf..00000000000
--- a/src/locales/en/address/postcode.js
+++ /dev/null
@@ -1 +0,0 @@
-module['exports'] = ['#####', '#####-####'];
diff --git a/src/locales/en/address/postcode.ts b/src/locales/en/address/postcode.ts
new file mode 100644
index 00000000000..09b31011987
--- /dev/null
+++ b/src/locales/en/address/postcode.ts
@@ -0,0 +1 @@
+export const postcode: string[] = ['#####', '#####-####'];
diff --git a/src/locales/en/address/postcode_by_state.js b/src/locales/en/address/postcode_by_state.js
deleted file mode 100644
index 20f39b2cbaf..00000000000
--- a/src/locales/en/address/postcode_by_state.js
+++ /dev/null
@@ -1 +0,0 @@
-module['exports'] = ['#####', '#####-####'];
diff --git a/src/locales/en/address/postcode_by_state.ts b/src/locales/en/address/postcode_by_state.ts
new file mode 100644
index 00000000000..53669b59fe9
--- /dev/null
+++ b/src/locales/en/address/postcode_by_state.ts
@@ -0,0 +1 @@
+export const postcode_by_state: string[] = ['#####', '#####-####'];
diff --git a/src/locales/en/address/secondary_address.js b/src/locales/en/address/secondary_address.js
deleted file mode 100644
index 5e8a3695d1b..00000000000
--- a/src/locales/en/address/secondary_address.js
+++ /dev/null
@@ -1 +0,0 @@
-module['exports'] = ['Apt. ###', 'Suite ###'];
diff --git a/src/locales/en/address/secondary_address.ts b/src/locales/en/address/secondary_address.ts
new file mode 100644
index 00000000000..e771389f106
--- /dev/null
+++ b/src/locales/en/address/secondary_address.ts
@@ -0,0 +1 @@
+export const secondary_address: string[] = ['Apt. ###', 'Suite ###'];
diff --git a/src/locales/en/address/state.js b/src/locales/en/address/state.ts
similarity index 95%
rename from src/locales/en/address/state.js
rename to src/locales/en/address/state.ts
index b22c984a0d3..e8573b31ad8 100644
--- a/src/locales/en/address/state.js
+++ b/src/locales/en/address/state.ts
@@ -1,4 +1,4 @@
-module['exports'] = [
+export const state: string[] = [
   'Alabama',
   'Alaska',
   'Arizona',
diff --git a/src/locales/en/address/state_abbr.js b/src/locales/en/address/state_abbr.ts
similarity index 91%
rename from src/locales/en/address/state_abbr.js
rename to src/locales/en/address/state_abbr.ts
index 156f9afd733..808f843f431 100644
--- a/src/locales/en/address/state_abbr.js
+++ b/src/locales/en/address/state_abbr.ts
@@ -1,4 +1,4 @@
-module['exports'] = [
+export const state_abbr: string[] = [
   'AL',
   'AK',
   'AZ',
diff --git a/src/locales/en/address/street_address.js b/src/locales/en/address/street_address.js
deleted file mode 100644
index a8330fb95e1..00000000000
--- a/src/locales/en/address/street_address.js
+++ /dev/null
@@ -1 +0,0 @@
-module['exports'] = ['#{building_number} #{street_name}'];
diff --git a/src/locales/en/address/street_address.ts b/src/locales/en/address/street_address.ts
new file mode 100644
index 00000000000..be6db420ba4
--- /dev/null
+++ b/src/locales/en/address/street_address.ts
@@ -0,0 +1 @@
+export const street_name: string[] = ['#{building_number} #{street_name}'];
diff --git a/src/locales/en/address/street_name.js b/src/locales/en/address/street_name.ts
similarity index 68%
rename from src/locales/en/address/street_name.js
rename to src/locales/en/address/street_name.ts
index 62c7b1bf1c3..e11031a1857 100644
--- a/src/locales/en/address/street_name.js
+++ b/src/locales/en/address/street_name.ts
@@ -1,4 +1,4 @@
-module['exports'] = [
+export const street_name: string[] = [
   '#{Name.first_name} #{street_suffix}',
   '#{Name.last_name} #{street_suffix}',
 ];
diff --git a/src/locales/en/address/street_suffix.js b/src/locales/en/address/street_suffix.ts
similarity index 98%
rename from src/locales/en/address/street_suffix.js
rename to src/locales/en/address/street_suffix.ts
index 59dbdf51a64..32f25df4a41 100644
--- a/src/locales/en/address/street_suffix.js
+++ b/src/locales/en/address/street_suffix.ts
@@ -1,4 +1,4 @@
-module['exports'] = [
+export const street_suffix: string[] = [
   'Alley',
   'Avenue',
   'Branch',
diff --git a/src/locales/en/address/time_zone.js b/src/locales/en/address/time_zone.ts
similarity index 98%
rename from src/locales/en/address/time_zone.js
rename to src/locales/en/address/time_zone.ts
index 2c206f1b5c5..84973360dcc 100644
--- a/src/locales/en/address/time_zone.js
+++ b/src/locales/en/address/time_zone.ts
@@ -1,4 +1,4 @@
-module['exports'] = [
+export const time_zone: string[] = [
   'Pacific/Midway',
   'Pacific/Pago_Pago',
   'Pacific/Honolulu',
diff --git a/src/locales/en/animal/bear.js b/src/locales/en/animal/bear.ts
similarity index 82%
rename from src/locales/en/animal/bear.js
rename to src/locales/en/animal/bear.ts
index 93daa8e25c7..0004221ffd2 100644
--- a/src/locales/en/animal/bear.js
+++ b/src/locales/en/animal/bear.ts
@@ -1,4 +1,4 @@
-module['exports'] = [
+export const bear: string[] = [
   'Giant panda',
   'Spectacled bear',
   'Sun bear',
diff --git a/src/locales/en/animal/bird.js b/src/locales/en/animal/bird.ts
similarity index 99%
rename from src/locales/en/animal/bird.js
rename to src/locales/en/animal/bird.ts
index 128ee3ebc87..86435eb49c3 100644
--- a/src/locales/en/animal/bird.js
+++ b/src/locales/en/animal/bird.ts
@@ -1,4 +1,4 @@
-module['exports'] = [
+export const bird: string[] = [
   'Red-throated Loon',
   'Arctic Loon',
   'Pacific Loon',
diff --git a/src/locales/en/animal/cat.js b/src/locales/en/animal/cat.ts
similarity index 96%
rename from src/locales/en/animal/cat.js
rename to src/locales/en/animal/cat.ts
index 475d3ade57b..5a3698ae633 100644
--- a/src/locales/en/animal/cat.js
+++ b/src/locales/en/animal/cat.ts
@@ -1,4 +1,4 @@
-module['exports'] = [
+export const cat: string[] = [
   'Abyssinian',
   'American Bobtail',
   'American Curl',
diff --git a/src/locales/en/animal/cetacean.js b/src/locales/en/animal/cetacean.ts
similarity index 97%
rename from src/locales/en/animal/cetacean.js
rename to src/locales/en/animal/cetacean.ts
index b67666af978..f21e4b393be 100644
--- a/src/locales/en/animal/cetacean.js
+++ b/src/locales/en/animal/cetacean.ts
@@ -1,4 +1,4 @@
-module['exports'] = [
+export const cetacean: string[] = [
   'Blue Whale',
   'Fin Whale',
   'Sei Whale',
diff --git a/src/locales/en/animal/cow.js b/src/locales/en/animal/cow.ts
similarity index 99%
rename from src/locales/en/animal/cow.js
rename to src/locales/en/animal/cow.ts
index ff1cd1da54c..476307369bd 100644
--- a/src/locales/en/animal/cow.js
+++ b/src/locales/en/animal/cow.ts
@@ -1,4 +1,4 @@
-module['exports'] = [
+export const cow: string[] = [
   'Aberdeen Angus',
   'Abergele',
   'Abigar',
diff --git a/src/locales/en/animal/crocodilia.js b/src/locales/en/animal/crocodilia.ts
similarity index 80%
rename from src/locales/en/animal/crocodilia.js
rename to src/locales/en/animal/crocodilia.ts
index fd7d228ee7c..ee7a1637fff 100644
--- a/src/locales/en/animal/crocodilia.js
+++ b/src/locales/en/animal/crocodilia.ts
@@ -1,18 +1,18 @@
-module['exports'] = [
+export const crocodilia: string[] = [
   'Alligator mississippiensis',
   'Chinese Alligator',
   'Black Caiman',
   'Broad-snouted Caiman',
   'Spectacled Caiman',
   'Yacare Caiman',
-  'Cuvier’s Dwarf Caiman',
-  'Schneider’s Smooth-fronted Caiman',
+  `Cuvier's Dwarf Caiman`,
+  `Schneider's Smooth-fronted Caiman`,
   'African Slender-snouted Crocodile',
   'American Crocodile',
   'Australian Freshwater Crocodile',
   'Cuban Crocodile',
   'Dwarf Crocodile',
-  'Morelet’s Crocodile',
+  `Morelet's Crocodile`,
   'Mugger Crocodile',
   'New Guinea Freshwater Crocodile',
   'Nile Crocodile',
diff --git a/src/locales/en/animal/dog.js b/src/locales/en/animal/dog.ts
similarity index 99%
rename from src/locales/en/animal/dog.js
rename to src/locales/en/animal/dog.ts
index 6eb5ceee5a0..a632549e702 100644
--- a/src/locales/en/animal/dog.js
+++ b/src/locales/en/animal/dog.ts
@@ -1,4 +1,4 @@
-module['exports'] = [
+export const dog: string[] = [
   'Affenpinscher',
   'Afghan Hound',
   'Aidi',
diff --git a/src/locales/en/animal/fish.js b/src/locales/en/animal/fish.ts
similarity index 98%
rename from src/locales/en/animal/fish.js
rename to src/locales/en/animal/fish.ts
index fae3c6856c3..72a281d1014 100644
--- a/src/locales/en/animal/fish.js
+++ b/src/locales/en/animal/fish.ts
@@ -1,4 +1,4 @@
-module['exports'] = [
+export const fish: string[] = [
   'Grass carp',
   'Peruvian anchoveta',
   'Silver carp',
diff --git a/src/locales/en/animal/horse.js b/src/locales/en/animal/horse.ts
similarity index 99%
rename from src/locales/en/animal/horse.js
rename to src/locales/en/animal/horse.ts
index a9a05b1c1c4..801cb6f8f18 100644
--- a/src/locales/en/animal/horse.js
+++ b/src/locales/en/animal/horse.ts
@@ -1,4 +1,4 @@
-module['exports'] = [
+export const horse: string[] = [
   'American Albino',
   'Abaco Barb',
   'Abtenauer',
diff --git a/src/locales/en/animal/index.js b/src/locales/en/animal/index.js
deleted file mode 100644
index 4e2871bf974..00000000000
--- a/src/locales/en/animal/index.js
+++ /dev/null
@@ -1,16 +0,0 @@
-var animal = {};
-module['exports'] = animal;
-animal.dog = require('./dog');
-animal.cat = require('./cat');
-animal.snake = require('./snake');
-animal.horse = require('./horse');
-animal.cetacean = require('./cetacean');
-animal.rabbit = require('./rabbit');
-animal.insect = require('./insect');
-animal.bear = require('./bear');
-animal.lion = require('./lion');
-animal.cow = require('./cow');
-animal.bird = require('./bird');
-animal.fish = require('./fish');
-animal.crocodilia = require('./crocodilia');
-animal.type = require('./type');
diff --git a/src/locales/en/animal/index.ts b/src/locales/en/animal/index.ts
new file mode 100644
index 00000000000..5ab32231c89
--- /dev/null
+++ b/src/locales/en/animal/index.ts
@@ -0,0 +1,31 @@
+import { type } from './type';
+import { bear } from './bear';
+import { bird } from './bird';
+import { cat } from './cat';
+import { cetacean } from './cetacean';
+import { cow } from './cow';
+import { crocodilia } from './crocodilia';
+import { dog } from './dog';
+import { fish } from './fish';
+import { horse } from './horse';
+import { insect } from './insect';
+import { lion } from './lion';
+import { rabbit } from './rabbit';
+import { snake } from './snake';
+
+export const animal = {
+  dog: dog,
+  cat: cat,
+  snake: snake,
+  horse: horse,
+  cetacean: cetacean,
+  rabbit: rabbit,
+  insect: insect,
+  bear: bear,
+  lion: lion,
+  cow: cow,
+  bird: bird,
+  fish: fish,
+  crocodilia: crocodilia,
+  type: type,
+};
diff --git a/src/locales/en/animal/insect.js b/src/locales/en/animal/insect.ts
similarity index 98%
rename from src/locales/en/animal/insect.js
rename to src/locales/en/animal/insect.ts
index bc05500d2b5..573157568e3 100644
--- a/src/locales/en/animal/insect.js
+++ b/src/locales/en/animal/insect.ts
@@ -1,4 +1,4 @@
-module['exports'] = [
+export const insect: string[] = [
   'Acacia-ants',
   'Acorn-plum gall',
   'Aerial yellowjacket',
diff --git a/src/locales/en/animal/lion.js b/src/locales/en/animal/lion.ts
similarity index 81%
rename from src/locales/en/animal/lion.js
rename to src/locales/en/animal/lion.ts
index be7b252da7c..7019867ba34 100644
--- a/src/locales/en/animal/lion.js
+++ b/src/locales/en/animal/lion.ts
@@ -1,4 +1,4 @@
-module['exports'] = [
+export const lion: string[] = [
   'Asiatic Lion',
   'Barbary Lion',
   'West African Lion',
diff --git a/src/locales/en/animal/rabbit.js b/src/locales/en/animal/rabbit.ts
similarity index 90%
rename from src/locales/en/animal/rabbit.js
rename to src/locales/en/animal/rabbit.ts
index 35a25fd8ff5..445f8b8acf0 100644
--- a/src/locales/en/animal/rabbit.js
+++ b/src/locales/en/animal/rabbit.ts
@@ -1,4 +1,4 @@
-module['exports'] = [
+export const rabbit: string[] = [
   'American',
   'American Chinchilla',
   'American Fuzzy Lop',
@@ -9,10 +9,10 @@ module['exports'] = [
   'Blanc de Hotot',
   'Britannia Petite',
   'Californian',
-  'Champagne D’Argent',
+  `Champagne D'Argent`,
   'Checkered Giant',
   'Cinnamon',
-  'Crème D’Argent',
+  `Crème D'Argent`,
   'Dutch',
   'Dwarf Hotot',
   'English Angora',
diff --git a/src/locales/en/animal/snake.js b/src/locales/en/animal/snake.ts
similarity index 99%
rename from src/locales/en/animal/snake.js
rename to src/locales/en/animal/snake.ts
index 74807a5130e..bab2e9daab8 100644
--- a/src/locales/en/animal/snake.js
+++ b/src/locales/en/animal/snake.ts
@@ -1,4 +1,4 @@
-module['exports'] = [
+export const snake: string[] = [
   'Viper Adder',
   'Common adder',
   'Death Adder',
diff --git a/src/locales/en/animal/type.js b/src/locales/en/animal/type.ts
similarity index 82%
rename from src/locales/en/animal/type.js
rename to src/locales/en/animal/type.ts
index 65fba46a689..8145041925f 100644
--- a/src/locales/en/animal/type.js
+++ b/src/locales/en/animal/type.ts
@@ -1,4 +1,4 @@
-module['exports'] = [
+export const type: string[] = [
   'dog',
   'cat',
   'snake',
diff --git a/src/locales/en/app/author.js b/src/locales/en/app/author.js
deleted file mode 100644
index 78e1c460dc7..00000000000
--- a/src/locales/en/app/author.js
+++ /dev/null
@@ -1 +0,0 @@
-module['exports'] = ['#{Name.name}', '#{Company.name}'];
diff --git a/src/locales/en/app/author.ts b/src/locales/en/app/author.ts
new file mode 100644
index 00000000000..47b12aad22f
--- /dev/null
+++ b/src/locales/en/app/author.ts
@@ -0,0 +1 @@
+export const author: string[] = ['#{Name.name}', '#{Company.name}'];
diff --git a/src/locales/en/app/index.js b/src/locales/en/app/index.js
deleted file mode 100644
index 7a421c9400e..00000000000
--- a/src/locales/en/app/index.js
+++ /dev/null
@@ -1,5 +0,0 @@
-var app = {};
-module['exports'] = app;
-app.name = require('./name');
-app.version = require('./version');
-app.author = require('./author');
diff --git a/src/locales/en/app/index.ts b/src/locales/en/app/index.ts
new file mode 100644
index 00000000000..4570030be04
--- /dev/null
+++ b/src/locales/en/app/index.ts
@@ -0,0 +1,9 @@
+import { author } from './author';
+import { name } from './name';
+import { version } from './version';
+
+export const app = {
+  name: name,
+  version: version,
+  author: author,
+};
diff --git a/src/locales/en/app/name.js b/src/locales/en/app/name.ts
similarity index 96%
rename from src/locales/en/app/name.js
rename to src/locales/en/app/name.ts
index faec9b8c6b9..2da60cb82e0 100644
--- a/src/locales/en/app/name.js
+++ b/src/locales/en/app/name.ts
@@ -1,4 +1,4 @@
-module['exports'] = [
+export const name: string[] = [
   'Redhold',
   'Treeflex',
   'Trippledex',
diff --git a/src/locales/en/app/version.js b/src/locales/en/app/version.js
deleted file mode 100644
index 15a81dc705e..00000000000
--- a/src/locales/en/app/version.js
+++ /dev/null
@@ -1 +0,0 @@
-module['exports'] = ['0.#.#', '0.##', '#.##', '#.#', '#.#.#'];
diff --git a/src/locales/en/app/version.ts b/src/locales/en/app/version.ts
new file mode 100644
index 00000000000..0eb8e4c6480
--- /dev/null
+++ b/src/locales/en/app/version.ts
@@ -0,0 +1 @@
+export const version: string[] = ['0.#.#', '0.##', '#.##', '#.#', '#.#.#'];
diff --git a/src/locales/en/business/credit_card_expiry_dates.js b/src/locales/en/business/credit_card_expiry_dates.js
deleted file mode 100644
index 95694189423..00000000000
--- a/src/locales/en/business/credit_card_expiry_dates.js
+++ /dev/null
@@ -1 +0,0 @@
-module['exports'] = ['2011-10-12', '2012-11-12', '2015-11-11', '2013-9-12'];
diff --git a/src/locales/en/business/credit_card_expiry_dates.ts b/src/locales/en/business/credit_card_expiry_dates.ts
new file mode 100644
index 00000000000..a79d8da0626
--- /dev/null
+++ b/src/locales/en/business/credit_card_expiry_dates.ts
@@ -0,0 +1,6 @@
+export const credit_card_expiry_dates: string[] = [
+  '2011-10-12',
+  '2012-11-12',
+  '2015-11-11',
+  '2013-9-12',
+];
diff --git a/src/locales/en/business/credit_card_numbers.js b/src/locales/en/business/credit_card_numbers.ts
similarity index 68%
rename from src/locales/en/business/credit_card_numbers.js
rename to src/locales/en/business/credit_card_numbers.ts
index 8438621e9ff..6e9fd017d0e 100644
--- a/src/locales/en/business/credit_card_numbers.js
+++ b/src/locales/en/business/credit_card_numbers.ts
@@ -1,4 +1,4 @@
-module['exports'] = [
+export const credit_card_numbers: string[] = [
   '1234-2121-1221-1211',
   '1212-1221-1121-1234',
   '1211-1221-1234-2201',
diff --git a/src/locales/en/business/credit_card_types.js b/src/locales/en/business/credit_card_types.js
deleted file mode 100644
index e54e21a6338..00000000000
--- a/src/locales/en/business/credit_card_types.js
+++ /dev/null
@@ -1 +0,0 @@
-module['exports'] = ['visa', 'mastercard', 'americanexpress', 'discover'];
diff --git a/src/locales/en/business/credit_card_types.ts b/src/locales/en/business/credit_card_types.ts
new file mode 100644
index 00000000000..0f654af64ae
--- /dev/null
+++ b/src/locales/en/business/credit_card_types.ts
@@ -0,0 +1,6 @@
+export const credit_card_types: string[] = [
+  'visa',
+  'mastercard',
+  'americanexpress',
+  'discover',
+];
diff --git a/src/locales/en/business/index.js b/src/locales/en/business/index.js
deleted file mode 100644
index 4023f6b7a3a..00000000000
--- a/src/locales/en/business/index.js
+++ /dev/null
@@ -1,5 +0,0 @@
-var business = {};
-module['exports'] = business;
-business.credit_card_numbers = require('./credit_card_numbers');
-business.credit_card_expiry_dates = require('./credit_card_expiry_dates');
-business.credit_card_types = require('./credit_card_types');
diff --git a/src/locales/en/business/index.ts b/src/locales/en/business/index.ts
new file mode 100644
index 00000000000..f6c7e465f92
--- /dev/null
+++ b/src/locales/en/business/index.ts
@@ -0,0 +1,9 @@
+import { credit_card_expiry_dates } from './credit_card_expiry_dates';
+import { credit_card_numbers } from './credit_card_numbers';
+import { credit_card_types } from './credit_card_types';
+
+export const business = {
+  credit_card_numbers: credit_card_numbers,
+  credit_card_expiry_dates: credit_card_expiry_dates,
+  credit_card_types: credit_card_types,
+};
diff --git a/src/locales/en/cell_phone/formats.js b/src/locales/en/cell_phone/formats.ts
similarity index 69%
rename from src/locales/en/cell_phone/formats.js
rename to src/locales/en/cell_phone/formats.ts
index ae2ba778b9b..0166b2f9765 100644
--- a/src/locales/en/cell_phone/formats.js
+++ b/src/locales/en/cell_phone/formats.ts
@@ -1,4 +1,4 @@
-module['exports'] = [
+export const formats: string[] = [
   '###-###-####',
   '(###) ###-####',
   '1-###-###-####',
diff --git a/src/locales/en/cell_phone/index.js b/src/locales/en/cell_phone/index.js
deleted file mode 100644
index c3ee77a16e6..00000000000
--- a/src/locales/en/cell_phone/index.js
+++ /dev/null
@@ -1,3 +0,0 @@
-var cell_phone = {};
-module['exports'] = cell_phone;
-cell_phone.formats = require('./formats');
diff --git a/src/locales/en/cell_phone/index.ts b/src/locales/en/cell_phone/index.ts
new file mode 100644
index 00000000000..d4b8faf23c1
--- /dev/null
+++ b/src/locales/en/cell_phone/index.ts
@@ -0,0 +1,5 @@
+import { formats } from './formats';
+
+export const cell_phone = {
+  formats: formats,
+};
diff --git a/src/locales/en/commerce/color.js b/src/locales/en/commerce/color.ts
similarity index 91%
rename from src/locales/en/commerce/color.js
rename to src/locales/en/commerce/color.ts
index 5e4e7a88999..06989cb2980 100644
--- a/src/locales/en/commerce/color.js
+++ b/src/locales/en/commerce/color.ts
@@ -1,4 +1,4 @@
-module['exports'] = [
+export const color: string[] = [
   'red',
   'green',
   'blue',
diff --git a/src/locales/en/commerce/department.js b/src/locales/en/commerce/department.ts
similarity index 87%
rename from src/locales/en/commerce/department.js
rename to src/locales/en/commerce/department.ts
index 569d762ae8c..e207769d679 100644
--- a/src/locales/en/commerce/department.js
+++ b/src/locales/en/commerce/department.ts
@@ -1,4 +1,4 @@
-module['exports'] = [
+export const department: string[] = [
   'Books',
   'Movies',
   'Music',
diff --git a/src/locales/en/commerce/index.js b/src/locales/en/commerce/index.js
deleted file mode 100644
index 7a555e8fdbb..00000000000
--- a/src/locales/en/commerce/index.js
+++ /dev/null
@@ -1,6 +0,0 @@
-var commerce = {};
-module['exports'] = commerce;
-commerce.color = require('./color');
-commerce.department = require('./department');
-commerce.product_name = require('./product_name');
-commerce.product_description = require('./product_description');
diff --git a/src/locales/en/commerce/index.ts b/src/locales/en/commerce/index.ts
new file mode 100644
index 00000000000..ed347fc7719
--- /dev/null
+++ b/src/locales/en/commerce/index.ts
@@ -0,0 +1,11 @@
+import { color } from './color';
+import { department } from './department';
+import { product_description } from './product_description';
+import { product_name } from './product_name';
+
+export const commerce = {
+  color: color,
+  department: department,
+  product_name: product_name,
+  product_description: product_description,
+};
diff --git a/src/locales/en/commerce/product_description.js b/src/locales/en/commerce/product_description.ts
similarity index 96%
rename from src/locales/en/commerce/product_description.js
rename to src/locales/en/commerce/product_description.ts
index ebda4bf2001..993ea6e8dab 100644
--- a/src/locales/en/commerce/product_description.js
+++ b/src/locales/en/commerce/product_description.ts
@@ -1,4 +1,4 @@
-module['exports'] = [
+export const product_description: string[] = [
   'Ergonomic executive chair upholstered in bonded black leather and PVC padded seat and back for all-day comfort and support',
   'The automobile layout consists of a front-engine design, with transaxle-type transmissions mounted at the rear of the engine and four wheel drive',
   'New ABC 13 9370, 13.3, 5th Gen CoreA5-8250U, 8GB RAM, 256GB SSD, power UHD Graphics, OS 10 Home, OS Office A & J 2016',
diff --git a/src/locales/en/commerce/product_name.js b/src/locales/en/commerce/product_name.ts
similarity index 86%
rename from src/locales/en/commerce/product_name.js
rename to src/locales/en/commerce/product_name.ts
index b48ede91a93..f392a3e4d8b 100644
--- a/src/locales/en/commerce/product_name.js
+++ b/src/locales/en/commerce/product_name.ts
@@ -1,4 +1,8 @@
-module['exports'] = {
+export interface ProductNameDefinition {
+  [index: string]: string[];
+}
+
+export const product_name: ProductNameDefinition = {
   adjective: [
     'Small',
     'Ergonomic',
diff --git a/src/locales/en/company/adjective.js b/src/locales/en/company/adjective.ts
similarity index 97%
rename from src/locales/en/company/adjective.js
rename to src/locales/en/company/adjective.ts
index 92373ae4054..408c024b7e8 100644
--- a/src/locales/en/company/adjective.js
+++ b/src/locales/en/company/adjective.ts
@@ -1,4 +1,4 @@
-module['exports'] = [
+export const adjectivet: string[] = [
   'Adaptive',
   'Advanced',
   'Ameliorated',
diff --git a/src/locales/en/company/bs_adjective.js b/src/locales/en/company/bs_adjective.ts
similarity index 96%
rename from src/locales/en/company/bs_adjective.js
rename to src/locales/en/company/bs_adjective.ts
index ecafb3d541c..5e3484ccc42 100644
--- a/src/locales/en/company/bs_adjective.js
+++ b/src/locales/en/company/bs_adjective.ts
@@ -1,4 +1,4 @@
-module['exports'] = [
+export const bs_adjective: string[] = [
   'clicks-and-mortar',
   'value-added',
   'vertical',
diff --git a/src/locales/en/company/bs_noun.js b/src/locales/en/company/bs_noun.ts
similarity index 95%
rename from src/locales/en/company/bs_noun.js
rename to src/locales/en/company/bs_noun.ts
index 8896bfda9a8..0dea592ed57 100644
--- a/src/locales/en/company/bs_noun.js
+++ b/src/locales/en/company/bs_noun.ts
@@ -1,4 +1,4 @@
-module['exports'] = [
+export const bs_noun: string[] = [
   'synergies',
   'web-readiness',
   'paradigms',
diff --git a/src/locales/en/company/bs_verb.js b/src/locales/en/company/bs_verb.ts
similarity index 96%
rename from src/locales/en/company/bs_verb.js
rename to src/locales/en/company/bs_verb.ts
index 53145447406..1850a00c30c 100644
--- a/src/locales/en/company/bs_verb.js
+++ b/src/locales/en/company/bs_verb.ts
@@ -1,4 +1,4 @@
-module['exports'] = [
+export const bs_verb: string[] = [
   'implement',
   'utilize',
   'integrate',
diff --git a/src/locales/en/company/descriptor.js b/src/locales/en/company/descriptor.ts
similarity index 97%
rename from src/locales/en/company/descriptor.js
rename to src/locales/en/company/descriptor.ts
index 762875dbc12..fda3da85094 100644
--- a/src/locales/en/company/descriptor.js
+++ b/src/locales/en/company/descriptor.ts
@@ -1,4 +1,4 @@
-module['exports'] = [
+export const descriptor: string[] = [
   '24 hour',
   '24/7',
   '3rd generation',
diff --git a/src/locales/en/company/index.js b/src/locales/en/company/index.js
deleted file mode 100644
index b7696c30115..00000000000
--- a/src/locales/en/company/index.js
+++ /dev/null
@@ -1,10 +0,0 @@
-var company = {};
-module['exports'] = company;
-company.suffix = require('./suffix');
-company.adjective = require('./adjective');
-company.descriptor = require('./descriptor');
-company.noun = require('./noun');
-company.bs_verb = require('./bs_verb');
-company.bs_adjective = require('./bs_adjective');
-company.bs_noun = require('./bs_noun');
-company.name = require('./name');
diff --git a/src/locales/en/company/index.ts b/src/locales/en/company/index.ts
new file mode 100644
index 00000000000..6c709fe6dd6
--- /dev/null
+++ b/src/locales/en/company/index.ts
@@ -0,0 +1,19 @@
+import { adjective } from '../word/adjective';
+import { bs_adjective } from './bs_adjective';
+import { bs_noun } from './bs_noun';
+import { bs_verb } from './bs_verb';
+import { descriptor } from './descriptor';
+import { name } from './name';
+import { noun } from './noun';
+import { suffix } from './suffix';
+
+export const company = {
+  suffix: suffix,
+  adjective: adjective,
+  descriptor: descriptor,
+  noun: noun,
+  bs_verb: bs_verb,
+  bs_adjective: bs_adjective,
+  bs_noun: bs_noun,
+  name: name,
+};
diff --git a/src/locales/en/company/name.js b/src/locales/en/company/name.ts
similarity index 81%
rename from src/locales/en/company/name.js
rename to src/locales/en/company/name.ts
index 17b6db48ff6..aec3463b113 100644
--- a/src/locales/en/company/name.js
+++ b/src/locales/en/company/name.ts
@@ -1,4 +1,4 @@
-module['exports'] = [
+export const name: string[] = [
   '#{Name.last_name} #{suffix}',
   '#{Name.last_name}-#{Name.last_name}',
   '#{Name.last_name}, #{Name.last_name} and #{Name.last_name}',
diff --git a/src/locales/en/company/noun.js b/src/locales/en/company/noun.ts
similarity index 98%
rename from src/locales/en/company/noun.js
rename to src/locales/en/company/noun.ts
index 7a37069108d..e675f9ce1b9 100644
--- a/src/locales/en/company/noun.js
+++ b/src/locales/en/company/noun.ts
@@ -1,4 +1,4 @@
-module['exports'] = [
+export const noun: string[] = [
   'ability',
   'access',
   'adapter',
diff --git a/src/locales/en/company/suffix.js b/src/locales/en/company/suffix.js
deleted file mode 100644
index 034c8be6150..00000000000
--- a/src/locales/en/company/suffix.js
+++ /dev/null
@@ -1 +0,0 @@
-module['exports'] = ['Inc', 'and Sons', 'LLC', 'Group'];
diff --git a/src/locales/en/company/suffix.ts b/src/locales/en/company/suffix.ts
new file mode 100644
index 00000000000..fd11635ebbd
--- /dev/null
+++ b/src/locales/en/company/suffix.ts
@@ -0,0 +1 @@
+export const suffix: string[] = ['Inc', 'and Sons', 'LLC', 'Group'];
diff --git a/src/locales/en/database/collation.js b/src/locales/en/database/collation.ts
similarity index 78%
rename from src/locales/en/database/collation.js
rename to src/locales/en/database/collation.ts
index 7c34da999e9..59b239e77e8 100644
--- a/src/locales/en/database/collation.js
+++ b/src/locales/en/database/collation.ts
@@ -1,4 +1,4 @@
-module['exports'] = [
+export const collation: string[] = [
   'utf8_unicode_ci',
   'utf8_general_ci',
   'utf8_bin',
diff --git a/src/locales/en/database/column.js b/src/locales/en/database/column.ts
similarity index 83%
rename from src/locales/en/database/column.js
rename to src/locales/en/database/column.ts
index 2670a286c5c..a91bbca0c30 100644
--- a/src/locales/en/database/column.js
+++ b/src/locales/en/database/column.ts
@@ -1,4 +1,4 @@
-module['exports'] = [
+export const column: string[] = [
   'id',
   'title',
   'name',
diff --git a/src/locales/en/database/engine.js b/src/locales/en/database/engine.ts
similarity index 69%
rename from src/locales/en/database/engine.js
rename to src/locales/en/database/engine.ts
index 14f99e5ecd0..0316adb1834 100644
--- a/src/locales/en/database/engine.js
+++ b/src/locales/en/database/engine.ts
@@ -1,4 +1,4 @@
-module['exports'] = [
+export const engine: string[] = [
   'InnoDB',
   'MyISAM',
   'MEMORY',
diff --git a/src/locales/en/database/index.js b/src/locales/en/database/index.js
deleted file mode 100644
index d2e334c7a6d..00000000000
--- a/src/locales/en/database/index.js
+++ /dev/null
@@ -1,6 +0,0 @@
-var database = {};
-module['exports'] = database;
-database.collation = require('./collation');
-database.column = require('./column');
-database.engine = require('./engine');
-database.type = require('./type');
diff --git a/src/locales/en/database/index.ts b/src/locales/en/database/index.ts
new file mode 100644
index 00000000000..69f064205b1
--- /dev/null
+++ b/src/locales/en/database/index.ts
@@ -0,0 +1,11 @@
+import { collation } from './collation';
+import { column } from './column';
+import { engine } from './engine';
+import { type } from './type';
+
+export const database = {
+  collation: collation,
+  column: column,
+  engine: engine,
+  type: type,
+};
diff --git a/src/locales/en/database/type.js b/src/locales/en/database/type.ts
similarity index 89%
rename from src/locales/en/database/type.js
rename to src/locales/en/database/type.ts
index 89fd758678e..1e7f9c9c1c1 100644
--- a/src/locales/en/database/type.js
+++ b/src/locales/en/database/type.ts
@@ -1,4 +1,4 @@
-module['exports'] = [
+export const type: string[] = [
   'int',
   'varchar',
   'text',
diff --git a/src/locales/en/date/index.js b/src/locales/en/date/index.js
deleted file mode 100644
index 9e3d9c6bfef..00000000000
--- a/src/locales/en/date/index.js
+++ /dev/null
@@ -1,4 +0,0 @@
-var date = {};
-module['exports'] = date;
-date.month = require('./month');
-date.weekday = require('./weekday');
diff --git a/src/locales/en/date/index.ts b/src/locales/en/date/index.ts
new file mode 100644
index 00000000000..54d5618a26c
--- /dev/null
+++ b/src/locales/en/date/index.ts
@@ -0,0 +1,7 @@
+import { month } from './month';
+import { weekdays } from './weekday';
+
+export const date = {
+  month: month,
+  weekdays: weekdays,
+};
diff --git a/src/locales/en/date/month.js b/src/locales/en/date/month.ts
similarity index 91%
rename from src/locales/en/date/month.js
rename to src/locales/en/date/month.ts
index 2db9973de32..66f6f2cc061 100644
--- a/src/locales/en/date/month.js
+++ b/src/locales/en/date/month.ts
@@ -1,5 +1,9 @@
+export interface MonthsDefinition {
+  [index: string]: string[];
+}
+
 // Source: http://unicode.org/cldr/trac/browser/tags/release-27/common/main/en.xml#L1799
-module['exports'] = {
+export const month: MonthsDefinition = {
   wide: [
     'January',
     'February',
diff --git a/src/locales/en/date/weekday.js b/src/locales/en/date/weekday.ts
similarity index 88%
rename from src/locales/en/date/weekday.js
rename to src/locales/en/date/weekday.ts
index e9f4cda5ef7..36a1e54d305 100644
--- a/src/locales/en/date/weekday.js
+++ b/src/locales/en/date/weekday.ts
@@ -1,5 +1,9 @@
+export interface WeeksDefinition {
+  [index: string]: string[];
+}
+
 // Source: http://unicode.org/cldr/trac/browser/tags/release-27/common/main/en.xml#L1847
-module['exports'] = {
+export const weekdays: WeeksDefinition = {
   wide: [
     'Sunday',
     'Monday',
diff --git a/src/locales/en/finance/account_type.js b/src/locales/en/finance/account_type.ts
similarity index 76%
rename from src/locales/en/finance/account_type.js
rename to src/locales/en/finance/account_type.ts
index 8bff8d61081..5352a5a3239 100644
--- a/src/locales/en/finance/account_type.js
+++ b/src/locales/en/finance/account_type.ts
@@ -1,4 +1,4 @@
-module['exports'] = [
+export const account_type: string[] = [
   'Checking',
   'Savings',
   'Money Market',
diff --git a/src/locales/en/finance/credit_card/american_express.js b/src/locales/en/finance/credit_card/american_express.js
deleted file mode 100644
index ffe918fe61d..00000000000
--- a/src/locales/en/finance/credit_card/american_express.js
+++ /dev/null
@@ -1 +0,0 @@
-module['exports'] = ['34##-######-####L', '37##-######-####L'];
diff --git a/src/locales/en/finance/credit_card/american_express.ts b/src/locales/en/finance/credit_card/american_express.ts
new file mode 100644
index 00000000000..67039113be9
--- /dev/null
+++ b/src/locales/en/finance/credit_card/american_express.ts
@@ -0,0 +1,4 @@
+export const american_express: string[] = [
+  '34##-######-####L',
+  '37##-######-####L',
+];
diff --git a/src/locales/en/finance/credit_card/diners_club.js b/src/locales/en/finance/credit_card/diners_club.ts
similarity index 66%
rename from src/locales/en/finance/credit_card/diners_club.js
rename to src/locales/en/finance/credit_card/diners_club.ts
index a8cb61f4d64..d328e45def8 100644
--- a/src/locales/en/finance/credit_card/diners_club.js
+++ b/src/locales/en/finance/credit_card/diners_club.ts
@@ -1,4 +1,4 @@
-module['exports'] = [
+export const diners_club: string[] = [
   '30[0-5]#-######-###L',
   '36##-######-###L',
   '54##-####-####-###L',
diff --git a/src/locales/en/finance/credit_card/discover.js b/src/locales/en/finance/credit_card/discover.ts
similarity index 83%
rename from src/locales/en/finance/credit_card/discover.js
rename to src/locales/en/finance/credit_card/discover.ts
index 5603158a5a5..34ba4ab6506 100644
--- a/src/locales/en/finance/credit_card/discover.js
+++ b/src/locales/en/finance/credit_card/discover.ts
@@ -1,4 +1,4 @@
-module['exports'] = [
+export const discover: string[] = [
   '6011-####-####-###L',
   '65##-####-####-###L',
   '64[4-9]#-####-####-###L',
diff --git a/src/locales/en/finance/credit_card/index.js b/src/locales/en/finance/credit_card/index.js
deleted file mode 100644
index 4d018fcff92..00000000000
--- a/src/locales/en/finance/credit_card/index.js
+++ /dev/null
@@ -1,13 +0,0 @@
-var credit_card = {};
-module['exports'] = credit_card;
-credit_card.visa = require('./visa');
-credit_card.mastercard = require('./mastercard');
-credit_card.discover = require('./discover');
-credit_card.american_express = require('./american_express');
-credit_card.diners_club = require('./diners_club');
-credit_card.jcb = require('./jcb');
-credit_card.switch = require('./switch');
-credit_card.solo = require('./solo');
-credit_card.maestro = require('./maestro');
-credit_card.laser = require('./laser');
-credit_card.instapayment = require('./instapayment.js');
diff --git a/src/locales/en/finance/credit_card/index.ts b/src/locales/en/finance/credit_card/index.ts
new file mode 100644
index 00000000000..ba8b468dfa9
--- /dev/null
+++ b/src/locales/en/finance/credit_card/index.ts
@@ -0,0 +1,29 @@
+import { american_express } from './american_express';
+import { diners_club } from './diners_club';
+import { discover } from './discover';
+import { instapayment } from './instapayment';
+import { jcb } from './jcb';
+import { laser } from './laser';
+import { maestro } from './maestro';
+import { mastercard } from './mastercard';
+import { solo } from './solo';
+import { Switch } from './switch';
+import { visa } from './visa';
+
+export interface CreditCardDefinition {
+  [index: string]: any;
+}
+
+export const credit_card: CreditCardDefinition = {
+  visa: visa,
+  mastercard: mastercard,
+  discover: discover,
+  american_express: american_express,
+  diners_club: diners_club,
+  jcb: jcb,
+  switch: Switch,
+  solo: solo,
+  maestro: maestro,
+  laser: laser,
+  instapayment: instapayment,
+};
diff --git a/src/locales/en/finance/credit_card/instapayment.js b/src/locales/en/finance/credit_card/instapayment.js
deleted file mode 100644
index 666f774ce0b..00000000000
--- a/src/locales/en/finance/credit_card/instapayment.js
+++ /dev/null
@@ -1 +0,0 @@
-module['exports'] = ['63[7-9]#-####-####-###L'];
diff --git a/src/locales/en/finance/credit_card/instapayment.ts b/src/locales/en/finance/credit_card/instapayment.ts
new file mode 100644
index 00000000000..29f74a54310
--- /dev/null
+++ b/src/locales/en/finance/credit_card/instapayment.ts
@@ -0,0 +1 @@
+export const instapayment: string[] = ['63[7-9]#-####-####-###L'];
diff --git a/src/locales/en/finance/credit_card/jcb.js b/src/locales/en/finance/credit_card/jcb.ts
similarity index 72%
rename from src/locales/en/finance/credit_card/jcb.js
rename to src/locales/en/finance/credit_card/jcb.ts
index 25f710e86d7..b7e405985c5 100644
--- a/src/locales/en/finance/credit_card/jcb.js
+++ b/src/locales/en/finance/credit_card/jcb.ts
@@ -1,4 +1,4 @@
-module['exports'] = [
+export const jcb: string[] = [
   '3528-####-####-###L',
   '3529-####-####-###L',
   '35[3-8]#-####-####-###L',
diff --git a/src/locales/en/finance/credit_card/laser.js b/src/locales/en/finance/credit_card/laser.ts
similarity index 85%
rename from src/locales/en/finance/credit_card/laser.js
rename to src/locales/en/finance/credit_card/laser.ts
index d59f198c489..fd1b5878b52 100644
--- a/src/locales/en/finance/credit_card/laser.js
+++ b/src/locales/en/finance/credit_card/laser.ts
@@ -1,4 +1,4 @@
-module['exports'] = [
+export const laser: string[] = [
   '6304###########L',
   '6706###########L',
   '6771###########L',
diff --git a/src/locales/en/finance/credit_card/maestro.js b/src/locales/en/finance/credit_card/maestro.ts
similarity index 90%
rename from src/locales/en/finance/credit_card/maestro.js
rename to src/locales/en/finance/credit_card/maestro.ts
index 70908b1d5f2..c514559f92f 100644
--- a/src/locales/en/finance/credit_card/maestro.js
+++ b/src/locales/en/finance/credit_card/maestro.ts
@@ -1,4 +1,4 @@
-module['exports'] = [
+export const maestro: string[] = [
   '5018-#{4}-#{4}-#{3}L',
   '5020-#{4}-#{4}-#{3}L',
   '5038-#{4}-#{4}-#{3}L',
diff --git a/src/locales/en/finance/credit_card/mastercard.js b/src/locales/en/finance/credit_card/mastercard.js
deleted file mode 100644
index a9b56643ccd..00000000000
--- a/src/locales/en/finance/credit_card/mastercard.js
+++ /dev/null
@@ -1 +0,0 @@
-module['exports'] = ['5[1-5]##-####-####-###L', '6771-89##-####-###L'];
diff --git a/src/locales/en/finance/credit_card/mastercard.ts b/src/locales/en/finance/credit_card/mastercard.ts
new file mode 100644
index 00000000000..fc9fd7ac26b
--- /dev/null
+++ b/src/locales/en/finance/credit_card/mastercard.ts
@@ -0,0 +1,4 @@
+export const mastercard: string[] = [
+  '5[1-5]##-####-####-###L',
+  '6771-89##-####-###L',
+];
diff --git a/src/locales/en/finance/credit_card/solo.js b/src/locales/en/finance/credit_card/solo.ts
similarity index 72%
rename from src/locales/en/finance/credit_card/solo.js
rename to src/locales/en/finance/credit_card/solo.ts
index ec49546cc27..ce89c84820b 100644
--- a/src/locales/en/finance/credit_card/solo.js
+++ b/src/locales/en/finance/credit_card/solo.ts
@@ -1,4 +1,4 @@
-module['exports'] = [
+export const solo: string[] = [
   '6767-####-####-###L',
   '6767-####-####-####-#L',
   '6767-####-####-####-##L',
diff --git a/src/locales/en/finance/credit_card/switch.js b/src/locales/en/finance/credit_card/switch.ts
similarity index 71%
rename from src/locales/en/finance/credit_card/switch.js
rename to src/locales/en/finance/credit_card/switch.ts
index e55df7b29dc..769af13e985 100644
--- a/src/locales/en/finance/credit_card/switch.js
+++ b/src/locales/en/finance/credit_card/switch.ts
@@ -1,4 +1,4 @@
-module['exports'] = [
+export const Switch: string[] = [
   '6759-####-####-###L',
   '6759-####-####-####-#L',
   '6759-####-####-####-##L',
diff --git a/src/locales/en/finance/credit_card/visa.js b/src/locales/en/finance/credit_card/visa.js
deleted file mode 100644
index 47b55eb12b2..00000000000
--- a/src/locales/en/finance/credit_card/visa.js
+++ /dev/null
@@ -1 +0,0 @@
-module['exports'] = ['4###########L', '4###-####-####-###L'];
diff --git a/src/locales/en/finance/credit_card/visa.ts b/src/locales/en/finance/credit_card/visa.ts
new file mode 100644
index 00000000000..8317c9aca20
--- /dev/null
+++ b/src/locales/en/finance/credit_card/visa.ts
@@ -0,0 +1 @@
+export const visa: string[] = ['4###########L', '4###-####-####-###L'];
diff --git a/src/locales/en/finance/currency.js b/src/locales/en/finance/currency.ts
similarity index 97%
rename from src/locales/en/finance/currency.js
rename to src/locales/en/finance/currency.ts
index b1307180925..f1b4f0488dd 100644
--- a/src/locales/en/finance/currency.js
+++ b/src/locales/en/finance/currency.ts
@@ -1,4 +1,13 @@
-module['exports'] = {
+export interface CurrencyDefinition {
+  [index: string]: CurrencyByCountryDefinition;
+}
+
+export interface CurrencyByCountryDefinition {
+  code: string;
+  symbol: string;
+}
+
+export const currency: CurrencyDefinition = {
   'UAE Dirham': {
     code: 'AED',
     symbol: '',
diff --git a/src/locales/en/finance/index.js b/src/locales/en/finance/index.js
deleted file mode 100644
index 90e985e96b5..00000000000
--- a/src/locales/en/finance/index.js
+++ /dev/null
@@ -1,9 +0,0 @@
-/**
- * @type import('../../..').LocaleDefinition['finance']
- */
-var finance = {};
-module['exports'] = finance;
-finance.account_type = require('./account_type');
-finance.transaction_type = require('./transaction_type');
-finance.currency = require('./currency');
-finance.credit_card = require('./credit_card');
diff --git a/src/locales/en/finance/index.ts b/src/locales/en/finance/index.ts
new file mode 100644
index 00000000000..e4d2dd869bc
--- /dev/null
+++ b/src/locales/en/finance/index.ts
@@ -0,0 +1,11 @@
+import { account_type } from './account_type';
+import { credit_card } from './credit_card';
+import { currency } from './currency';
+import { transaction_type } from './transaction_type';
+
+export const finance = {
+  account_type: account_type,
+  transaction_type: transaction_type,
+  currency: currency,
+  credit_card: credit_card,
+};
diff --git a/src/locales/en/finance/transaction_type.js b/src/locales/en/finance/transaction_type.js
deleted file mode 100644
index d638c6b0f46..00000000000
--- a/src/locales/en/finance/transaction_type.js
+++ /dev/null
@@ -1 +0,0 @@
-module['exports'] = ['deposit', 'withdrawal', 'payment', 'invoice'];
diff --git a/src/locales/en/finance/transaction_type.ts b/src/locales/en/finance/transaction_type.ts
new file mode 100644
index 00000000000..2e8b654ddf0
--- /dev/null
+++ b/src/locales/en/finance/transaction_type.ts
@@ -0,0 +1,6 @@
+export const transaction_type: string[] = [
+  'deposit',
+  'withdrawal',
+  'payment',
+  'invoice',
+];
diff --git a/src/locales/en/hacker/abbreviation.js b/src/locales/en/hacker/abbreviation.ts
similarity index 86%
rename from src/locales/en/hacker/abbreviation.js
rename to src/locales/en/hacker/abbreviation.ts
index 1b140d028df..da5049ae188 100644
--- a/src/locales/en/hacker/abbreviation.js
+++ b/src/locales/en/hacker/abbreviation.ts
@@ -1,4 +1,4 @@
-module['exports'] = [
+export const abbreviation: string[] = [
   'TCP',
   'HTTP',
   'SDD',
diff --git a/src/locales/en/hacker/adjective.js b/src/locales/en/hacker/adjective.ts
similarity index 87%
rename from src/locales/en/hacker/adjective.js
rename to src/locales/en/hacker/adjective.ts
index 267b7d7d118..3b279cec532 100644
--- a/src/locales/en/hacker/adjective.js
+++ b/src/locales/en/hacker/adjective.ts
@@ -1,4 +1,4 @@
-module['exports'] = [
+export const adjective: string[] = [
   'auxiliary',
   'primary',
   'back-end',
diff --git a/src/locales/en/hacker/index.js b/src/locales/en/hacker/index.js
deleted file mode 100644
index da0ba4f134b..00000000000
--- a/src/locales/en/hacker/index.js
+++ /dev/null
@@ -1,8 +0,0 @@
-var hacker = {};
-module['exports'] = hacker;
-hacker.abbreviation = require('./abbreviation');
-hacker.adjective = require('./adjective');
-hacker.noun = require('./noun');
-hacker.verb = require('./verb');
-hacker.ingverb = require('./ingverb');
-hacker.phrase = require('./phrase');
diff --git a/src/locales/en/hacker/index.ts b/src/locales/en/hacker/index.ts
new file mode 100644
index 00000000000..efa4924d3e6
--- /dev/null
+++ b/src/locales/en/hacker/index.ts
@@ -0,0 +1,15 @@
+import { abbreviation } from './abbreviation';
+import { adjective } from './adjective';
+import { ingverb } from './ingverb';
+import { noun } from './noun';
+import { phrase } from './phrase';
+import { verb } from './verb';
+
+export const hacker = {
+  abbreviation: abbreviation,
+  adjective: adjective,
+  noun: noun,
+  verb: verb,
+  ingverb: ingverb,
+  phrase: phrase,
+};
diff --git a/src/locales/en/hacker/ingverb.js b/src/locales/en/hacker/ingverb.ts
similarity index 87%
rename from src/locales/en/hacker/ingverb.js
rename to src/locales/en/hacker/ingverb.ts
index 2c24dc65801..5ec4bfdf9d4 100644
--- a/src/locales/en/hacker/ingverb.js
+++ b/src/locales/en/hacker/ingverb.ts
@@ -1,4 +1,4 @@
-module['exports'] = [
+export const ingverb: string[] = [
   'backing up',
   'bypassing',
   'hacking',
diff --git a/src/locales/en/hacker/noun.js b/src/locales/en/hacker/noun.ts
similarity index 90%
rename from src/locales/en/hacker/noun.js
rename to src/locales/en/hacker/noun.ts
index 1da198e9fb0..ceb496ec24d 100644
--- a/src/locales/en/hacker/noun.js
+++ b/src/locales/en/hacker/noun.ts
@@ -1,4 +1,4 @@
-module['exports'] = [
+export const noun: string[] = [
   'driver',
   'protocol',
   'bandwidth',
diff --git a/src/locales/en/hacker/phrase.js b/src/locales/en/hacker/phrase.ts
similarity index 96%
rename from src/locales/en/hacker/phrase.js
rename to src/locales/en/hacker/phrase.ts
index 92fbd149d7f..f03355a8437 100644
--- a/src/locales/en/hacker/phrase.js
+++ b/src/locales/en/hacker/phrase.ts
@@ -1,4 +1,4 @@
-module['exports'] = [
+export const phrase: string[] = [
   'If we {{verb}} the {{noun}}, we can get to the {{abbreviation}} {{noun}} through the {{adjective}} {{abbreviation}} {{noun}}!',
   'We need to {{verb}} the {{adjective}} {{abbreviation}} {{noun}}!',
   'Try to {{verb}} the {{abbreviation}} {{noun}}, maybe it will {{verb}} the {{adjective}} {{noun}}!',
diff --git a/src/locales/en/hacker/verb.js b/src/locales/en/hacker/verb.ts
similarity index 87%
rename from src/locales/en/hacker/verb.js
rename to src/locales/en/hacker/verb.ts
index 6d066575bd9..380e2719baa 100644
--- a/src/locales/en/hacker/verb.js
+++ b/src/locales/en/hacker/verb.ts
@@ -1,4 +1,4 @@
-module['exports'] = [
+export const verb: string[] = [
   'back up',
   'bypass',
   'hack',
diff --git a/src/locales/en/index.ts b/src/locales/en/index.ts
index f8c0387de14..fed7657a966 100644
--- a/src/locales/en/index.ts
+++ b/src/locales/en/index.ts
@@ -1,28 +1,48 @@
 import type { LocaleDefinition } from '../..';
+import { address } from './address';
+import { animal } from './animal';
+import { app } from './app';
+import { business } from './business';
+import { cell_phone } from './cell_phone';
+import { commerce } from './commerce';
+import { company } from './company';
+import { database } from './database';
+import { date } from './date';
+import { finance } from './finance';
+import { hacker } from './hacker';
+import { internet } from './internet';
+import { lorem } from './lorem';
+import { music } from './music';
+import { name } from './name';
+import { phone_number } from './phone_number';
+import { system } from './system';
+import { team } from './team';
+import { vehicle } from './vehicle';
+import { word } from './word';
 
 const en: LocaleDefinition = {
   title: 'English',
   separator: ' & ',
-  address: require('./address'),
-  animal: require('./animal'),
-  company: require('./company'),
-  internet: require('./internet'),
-  database: require('./database'),
-  lorem: require('./lorem'),
-  name: require('./name'),
-  phone_number: require('./phone_number'),
-  cell_phone: require('./cell_phone'),
-  business: require('./business'),
-  commerce: require('./commerce'),
-  team: require('./team'),
-  hacker: require('./hacker'),
-  app: require('./app'),
-  finance: require('./finance'),
-  date: require('./date'),
-  system: require('./system'),
-  vehicle: require('./vehicle'),
-  music: require('./music'),
-  word: require('./word'),
+  address: address,
+  animal: animal,
+  company: company,
+  internet: internet,
+  database: database,
+  lorem: lorem,
+  name: name,
+  phone_number: phone_number,
+  cell_phone: cell_phone,
+  business: business,
+  commerce: commerce,
+  team: team,
+  hacker: hacker,
+  app: app,
+  finance: finance,
+  date: date,
+  system: system,
+  vehicle: vehicle,
+  music: music,
+  word: word,
 };
 
 export default en;
diff --git a/src/locales/en/internet/avatar_uri.js b/src/locales/en/internet/avatar_uri.ts
similarity index 99%
rename from src/locales/en/internet/avatar_uri.js
rename to src/locales/en/internet/avatar_uri.ts
index a5e1f7ed98a..fc8fa66a94b 100644
--- a/src/locales/en/internet/avatar_uri.js
+++ b/src/locales/en/internet/avatar_uri.ts
@@ -1,4 +1,4 @@
-module['exports'] = [
+export const avatar_uri: string[] = [
   '0therplanet_128.jpg',
   '1markiz_128.jpg',
   '2fockus_128.jpg',
diff --git a/src/locales/en/internet/domain_suffix.js b/src/locales/en/internet/domain_suffix.js
deleted file mode 100644
index 7000bc3d2f1..00000000000
--- a/src/locales/en/internet/domain_suffix.js
+++ /dev/null
@@ -1 +0,0 @@
-module['exports'] = ['com', 'biz', 'info', 'name', 'net', 'org'];
diff --git a/src/locales/en/internet/domain_suffix.ts b/src/locales/en/internet/domain_suffix.ts
new file mode 100644
index 00000000000..42db1126e3d
--- /dev/null
+++ b/src/locales/en/internet/domain_suffix.ts
@@ -0,0 +1,8 @@
+export const domain_suffix: string[] = [
+  'com',
+  'biz',
+  'info',
+  'name',
+  'net',
+  'org',
+];
diff --git a/src/locales/en/internet/example_email.js b/src/locales/en/internet/example_email.js
deleted file mode 100644
index e5bb82637f7..00000000000
--- a/src/locales/en/internet/example_email.js
+++ /dev/null
@@ -1 +0,0 @@
-module['exports'] = ['example.org', 'example.com', 'example.net'];
diff --git a/src/locales/en/internet/example_email.ts b/src/locales/en/internet/example_email.ts
new file mode 100644
index 00000000000..a8fd7b2f5ab
--- /dev/null
+++ b/src/locales/en/internet/example_email.ts
@@ -0,0 +1,5 @@
+export const example_email: string[] = [
+  'example.org',
+  'example.com',
+  'example.net',
+];
diff --git a/src/locales/en/internet/free_email.js b/src/locales/en/internet/free_email.js
deleted file mode 100644
index e1a517b046d..00000000000
--- a/src/locales/en/internet/free_email.js
+++ /dev/null
@@ -1 +0,0 @@
-module['exports'] = ['gmail.com', 'yahoo.com', 'hotmail.com'];
diff --git a/src/locales/en/internet/free_email.ts b/src/locales/en/internet/free_email.ts
new file mode 100644
index 00000000000..8397b7f0e33
--- /dev/null
+++ b/src/locales/en/internet/free_email.ts
@@ -0,0 +1,7 @@
+export const free_email: string[] = [
+  'gmail.com',
+  'yahoo.com',
+  'hotmail.com',
+  'protonmail.com',
+  'me.com',
+];
diff --git a/src/locales/en/internet/index.js b/src/locales/en/internet/index.js
deleted file mode 100644
index 731b30e55a6..00000000000
--- a/src/locales/en/internet/index.js
+++ /dev/null
@@ -1,6 +0,0 @@
-var internet = {};
-module['exports'] = internet;
-internet.free_email = require('./free_email');
-internet.example_email = require('./example_email');
-internet.domain_suffix = require('./domain_suffix');
-internet.avatar_uri = require('./avatar_uri');
diff --git a/src/locales/en/internet/index.ts b/src/locales/en/internet/index.ts
new file mode 100644
index 00000000000..8ffd2595ed6
--- /dev/null
+++ b/src/locales/en/internet/index.ts
@@ -0,0 +1,11 @@
+import { avatar_uri } from './avatar_uri';
+import { domain_suffix } from './domain_suffix';
+import { example_email } from './example_email';
+import { free_email } from './free_email';
+
+export const internet = {
+  free_email: free_email,
+  example_email: example_email,
+  domain_suffix: domain_suffix,
+  avatar_uri: avatar_uri,
+};
diff --git a/src/locales/en/lorem/index.js b/src/locales/en/lorem/index.js
deleted file mode 100644
index 75e65cc16f3..00000000000
--- a/src/locales/en/lorem/index.js
+++ /dev/null
@@ -1,4 +0,0 @@
-var lorem = {};
-module['exports'] = lorem;
-lorem.words = require('./words');
-lorem.supplemental = require('./supplemental');
diff --git a/src/locales/en/lorem/index.ts b/src/locales/en/lorem/index.ts
new file mode 100644
index 00000000000..a062188112c
--- /dev/null
+++ b/src/locales/en/lorem/index.ts
@@ -0,0 +1,7 @@
+import { supplemental } from './supplemental';
+import { words } from './words';
+
+export const lorem = {
+  words: words,
+  supplemental: supplemental,
+};
diff --git a/src/locales/en/lorem/supplemental.js b/src/locales/en/lorem/supplemental.ts
similarity index 99%
rename from src/locales/en/lorem/supplemental.js
rename to src/locales/en/lorem/supplemental.ts
index 9b2e3ce3d1e..5fcde103d6e 100644
--- a/src/locales/en/lorem/supplemental.js
+++ b/src/locales/en/lorem/supplemental.ts
@@ -1,4 +1,4 @@
-module['exports'] = [
+export const supplemental: string[] = [
   'abbas',
   'abduco',
   'abeo',
diff --git a/src/locales/en/lorem/words.js b/src/locales/en/lorem/words.ts
similarity index 98%
rename from src/locales/en/lorem/words.js
rename to src/locales/en/lorem/words.ts
index ecb121b36b2..7daa0f65c60 100644
--- a/src/locales/en/lorem/words.js
+++ b/src/locales/en/lorem/words.ts
@@ -1,4 +1,4 @@
-module['exports'] = [
+export const words: string[] = [
   'alias',
   'consequatur',
   'aut',
diff --git a/src/locales/en/music/genre.js b/src/locales/en/music/genre.ts
similarity index 87%
rename from src/locales/en/music/genre.js
rename to src/locales/en/music/genre.ts
index bb7eeb14e57..6cdf005db6c 100644
--- a/src/locales/en/music/genre.js
+++ b/src/locales/en/music/genre.ts
@@ -1,4 +1,4 @@
-module['exports'] = [
+export const genre: string[] = [
   'Rock',
   'Metal',
   'Pop',
diff --git a/src/locales/en/music/index.js b/src/locales/en/music/index.js
deleted file mode 100644
index 81da1d506d5..00000000000
--- a/src/locales/en/music/index.js
+++ /dev/null
@@ -1,3 +0,0 @@
-var music = {};
-module['exports'] = music;
-music.genre = require('./genre');
diff --git a/src/locales/en/music/index.ts b/src/locales/en/music/index.ts
new file mode 100644
index 00000000000..10ceea97a15
--- /dev/null
+++ b/src/locales/en/music/index.ts
@@ -0,0 +1,5 @@
+import { genre } from './genre';
+
+export const music = {
+  genre: genre,
+};
diff --git a/src/locales/en/name/binary_gender.js b/src/locales/en/name/binary_gender.js
deleted file mode 100644
index ffb086d9b27..00000000000
--- a/src/locales/en/name/binary_gender.js
+++ /dev/null
@@ -1 +0,0 @@
-module['exports'] = ['Female', 'Male'];
diff --git a/src/locales/en/name/binary_gender.ts b/src/locales/en/name/binary_gender.ts
new file mode 100644
index 00000000000..e447514a375
--- /dev/null
+++ b/src/locales/en/name/binary_gender.ts
@@ -0,0 +1 @@
+export const binary_gender: string[] = ['Female', 'Male'];
diff --git a/src/locales/en/name/female_first_name.js b/src/locales/en/name/female_first_name.ts
similarity index 99%
rename from src/locales/en/name/female_first_name.js
rename to src/locales/en/name/female_first_name.ts
index eac8680a5dd..e8b3eb66ccf 100644
--- a/src/locales/en/name/female_first_name.js
+++ b/src/locales/en/name/female_first_name.ts
@@ -1,4 +1,4 @@
-module['exports'] = [
+export const female_first_name: string[] = [
   'Mary',
   'Patricia',
   'Linda',
diff --git a/src/locales/en/name/first_name.js b/src/locales/en/name/first_name.ts
similarity index 99%
rename from src/locales/en/name/first_name.js
rename to src/locales/en/name/first_name.ts
index 5f784a17970..6112d33202b 100644
--- a/src/locales/en/name/first_name.js
+++ b/src/locales/en/name/first_name.ts
@@ -1,4 +1,4 @@
-module['exports'] = [
+export const first_name: string[] = [
   'Aaliyah',
   'Aaron',
   'Abagail',
diff --git a/src/locales/en/name/name.js b/src/locales/en/name/format.ts
similarity index 86%
rename from src/locales/en/name/name.js
rename to src/locales/en/name/format.ts
index 09ae720ad33..2e83bfbef06 100644
--- a/src/locales/en/name/name.js
+++ b/src/locales/en/name/format.ts
@@ -1,4 +1,4 @@
-module['exports'] = [
+export const format: string[] = [
   '#{prefix} #{first_name} #{last_name}',
   '#{first_name} #{last_name} #{suffix}',
   '#{first_name} #{last_name}',
diff --git a/src/locales/en/name/gender.js b/src/locales/en/name/gender.ts
similarity index 98%
rename from src/locales/en/name/gender.js
rename to src/locales/en/name/gender.ts
index 5d98cd8122e..8a2ca98d908 100644
--- a/src/locales/en/name/gender.js
+++ b/src/locales/en/name/gender.ts
@@ -1,4 +1,4 @@
-module['exports'] = [
+export const gender = [
   'Asexual',
   'Female to male trans man',
   'Female to male transgender man',
diff --git a/src/locales/en/name/index.js b/src/locales/en/name/index.js
deleted file mode 100644
index fc028590b8a..00000000000
--- a/src/locales/en/name/index.js
+++ /dev/null
@@ -1,12 +0,0 @@
-var name = {};
-module['exports'] = name;
-name.male_first_name = require('./male_first_name');
-name.female_first_name = require('./female_first_name');
-name.first_name = require('./first_name');
-name.last_name = require('./last_name');
-name.binary_gender = require('./binary_gender');
-name.gender = require('./gender');
-name.prefix = require('./prefix');
-name.suffix = require('./suffix');
-name.title = require('./title');
-name.name = require('./name');
diff --git a/src/locales/en/name/index.ts b/src/locales/en/name/index.ts
new file mode 100644
index 00000000000..0c5ee599c1a
--- /dev/null
+++ b/src/locales/en/name/index.ts
@@ -0,0 +1,23 @@
+import { binary_gender } from './binary_gender';
+import { female_first_name } from './female_first_name';
+import { first_name } from './first_name';
+import { format } from './format';
+import { gender } from './gender';
+import { last_name } from './last_name';
+import { male_first_name } from './male_first_name';
+import { prefix } from './prefix';
+import { suffix } from './suffix';
+import { title } from './title';
+
+export const name = {
+  male_first_name: male_first_name,
+  female_first_name: female_first_name,
+  first_name: first_name,
+  last_name: last_name,
+  binary_gender: binary_gender,
+  gender: gender,
+  prefix: prefix,
+  suffix: suffix,
+  title: title,
+  format: format,
+};
diff --git a/src/locales/en/name/last_name.js b/src/locales/en/name/last_name.ts
similarity index 99%
rename from src/locales/en/name/last_name.js
rename to src/locales/en/name/last_name.ts
index cfc351546be..d103bde025c 100644
--- a/src/locales/en/name/last_name.js
+++ b/src/locales/en/name/last_name.ts
@@ -1,4 +1,4 @@
-module['exports'] = [
+export const last_name: string[] = [
   'Abbott',
   'Abernathy',
   'Abshire',
diff --git a/src/locales/en/name/male_first_name.js b/src/locales/en/name/male_first_name.ts
similarity index 99%
rename from src/locales/en/name/male_first_name.js
rename to src/locales/en/name/male_first_name.ts
index 08793f6ab2c..a3207c76744 100644
--- a/src/locales/en/name/male_first_name.js
+++ b/src/locales/en/name/male_first_name.ts
@@ -1,4 +1,4 @@
-module['exports'] = [
+export const male_first_name: string[] = [
   'James',
   'John',
   'Robert',
diff --git a/src/locales/en/name/prefix.js b/src/locales/en/name/prefix.js
deleted file mode 100644
index 2adc6707f45..00000000000
--- a/src/locales/en/name/prefix.js
+++ /dev/null
@@ -1 +0,0 @@
-module['exports'] = ['Mr.', 'Mrs.', 'Ms.', 'Miss', 'Dr.'];
diff --git a/src/locales/en/name/prefix.ts b/src/locales/en/name/prefix.ts
new file mode 100644
index 00000000000..6358bb895ba
--- /dev/null
+++ b/src/locales/en/name/prefix.ts
@@ -0,0 +1 @@
+export const prefix: string[] = ['Mr.', 'Mrs.', 'Ms.', 'Miss', 'Dr.'];
diff --git a/src/locales/en/name/suffix.js b/src/locales/en/name/suffix.ts
similarity index 73%
rename from src/locales/en/name/suffix.js
rename to src/locales/en/name/suffix.ts
index f1f8a216d39..ee9ba07648c 100644
--- a/src/locales/en/name/suffix.js
+++ b/src/locales/en/name/suffix.ts
@@ -1,4 +1,4 @@
-module['exports'] = [
+export const suffix: string[] = [
   'Jr.',
   'Sr.',
   'I',
diff --git a/src/locales/en/name/title.js b/src/locales/en/name/title.ts
similarity index 93%
rename from src/locales/en/name/title.js
rename to src/locales/en/name/title.ts
index e2c27c945ae..d1a143da53d 100644
--- a/src/locales/en/name/title.js
+++ b/src/locales/en/name/title.ts
@@ -1,4 +1,8 @@
-module['exports'] = {
+export interface TitleDefinition {
+  [index: string]: string[];
+}
+
+export const title: TitleDefinition = {
   descriptor: [
     'Lead',
     'Senior',
diff --git a/src/locales/en/phone_number/formats.js b/src/locales/en/phone_number/formats.ts
similarity index 92%
rename from src/locales/en/phone_number/formats.js
rename to src/locales/en/phone_number/formats.ts
index 4e69c9f8df6..a93fab64458 100644
--- a/src/locales/en/phone_number/formats.js
+++ b/src/locales/en/phone_number/formats.ts
@@ -1,4 +1,4 @@
-module['exports'] = [
+export const formats: string[] = [
   '!##-!##-####',
   '(!##) !##-####',
   '1-!##-!##-####',
diff --git a/src/locales/en/phone_number/index.js b/src/locales/en/phone_number/index.js
deleted file mode 100644
index f5e173fe978..00000000000
--- a/src/locales/en/phone_number/index.js
+++ /dev/null
@@ -1,3 +0,0 @@
-var phone_number = {};
-module['exports'] = phone_number;
-phone_number.formats = require('./formats');
diff --git a/src/locales/en/phone_number/index.ts b/src/locales/en/phone_number/index.ts
new file mode 100644
index 00000000000..b16afebdcfa
--- /dev/null
+++ b/src/locales/en/phone_number/index.ts
@@ -0,0 +1,5 @@
+import { formats } from './formats';
+
+export const phone_number = {
+  formats: formats,
+};
diff --git a/src/locales/en/system/directoryPaths.js b/src/locales/en/system/directoryPaths.ts
similarity index 95%
rename from src/locales/en/system/directoryPaths.js
rename to src/locales/en/system/directoryPaths.ts
index 85417418cc7..c1078145c33 100644
--- a/src/locales/en/system/directoryPaths.js
+++ b/src/locales/en/system/directoryPaths.ts
@@ -1,4 +1,4 @@
-module['exports'] = [
+export const directoryPaths: string[] = [
   '/Applications',
   '/bin',
   '/boot',
diff --git a/src/locales/en/system/index.js b/src/locales/en/system/index.js
deleted file mode 100644
index 0619c16ed28..00000000000
--- a/src/locales/en/system/index.js
+++ /dev/null
@@ -1,4 +0,0 @@
-var system = {};
-module['exports'] = system;
-system.directoryPaths = require('./directoryPaths');
-system.mimeTypes = require('./mimeTypes');
diff --git a/src/locales/en/system/index.ts b/src/locales/en/system/index.ts
new file mode 100644
index 00000000000..d75fd4e5342
--- /dev/null
+++ b/src/locales/en/system/index.ts
@@ -0,0 +1,7 @@
+import { directoryPaths } from './directoryPaths';
+import { mimeTypes, MimeTypesDefinition } from './mimeTypes';
+
+export const system = {
+  directoryPaths: directoryPaths,
+  mimeTypes: mimeTypes,
+};
diff --git a/src/locales/en/system/mimeTypes.js b/src/locales/en/system/mimeTypes.ts
similarity index 99%
rename from src/locales/en/system/mimeTypes.js
rename to src/locales/en/system/mimeTypes.ts
index 0cbede4cf63..7aacc32fb0f 100644
--- a/src/locales/en/system/mimeTypes.js
+++ b/src/locales/en/system/mimeTypes.ts
@@ -1,3 +1,14 @@
+export interface MimeTypesDefinition {
+  [index: string]: MimeTypeDefinition;
+}
+
+export interface MimeTypeDefinition {
+  source?: string;
+  compressible?: boolean;
+  extensions?: string[];
+  charset?: string;
+}
+
 /*
 
 The MIT License (MIT)
@@ -27,7 +38,7 @@ For updates check: https://github.com/jshttp/mime-db/blob/master/db.json
 
 */
 
-module['exports'] = {
+export const mimeTypes: MimeTypesDefinition = {
   'application/1d-interleaved-parityfec': {
     source: 'iana',
   },
diff --git a/src/locales/en/team/creature.js b/src/locales/en/team/creature.ts
similarity index 95%
rename from src/locales/en/team/creature.js
rename to src/locales/en/team/creature.ts
index d84e8535e16..978cfc5f1ad 100644
--- a/src/locales/en/team/creature.js
+++ b/src/locales/en/team/creature.ts
@@ -1,4 +1,4 @@
-module['exports'] = [
+export const creature: string[] = [
   'ants',
   'bats',
   'bears',
diff --git a/src/locales/en/team/index.js b/src/locales/en/team/index.js
deleted file mode 100644
index ebe01b6d4a4..00000000000
--- a/src/locales/en/team/index.js
+++ /dev/null
@@ -1,4 +0,0 @@
-var team = {};
-module['exports'] = team;
-team.creature = require('./creature');
-team.name = require('./name');
diff --git a/src/locales/en/team/index.ts b/src/locales/en/team/index.ts
new file mode 100644
index 00000000000..b489bbea303
--- /dev/null
+++ b/src/locales/en/team/index.ts
@@ -0,0 +1,7 @@
+import { creature } from './creature';
+import { name } from './name';
+
+export const team = {
+  creature: creature,
+  name: name,
+};
diff --git a/src/locales/en/team/name.js b/src/locales/en/team/name.js
deleted file mode 100644
index 5d087003881..00000000000
--- a/src/locales/en/team/name.js
+++ /dev/null
@@ -1 +0,0 @@
-module['exports'] = ['#{Address.state} #{creature}'];
diff --git a/src/locales/en/team/name.ts b/src/locales/en/team/name.ts
new file mode 100644
index 00000000000..622a4a7e065
--- /dev/null
+++ b/src/locales/en/team/name.ts
@@ -0,0 +1 @@
+export const name: string[] = ['#{Address.state} #{creature}'];
diff --git a/src/locales/en/vehicle/bicycle.js b/src/locales/en/vehicle/bicycle.ts
similarity index 92%
rename from src/locales/en/vehicle/bicycle.js
rename to src/locales/en/vehicle/bicycle.ts
index acb797598a9..18838adfe11 100644
--- a/src/locales/en/vehicle/bicycle.js
+++ b/src/locales/en/vehicle/bicycle.ts
@@ -1,4 +1,4 @@
-module['exports'] = [
+export const bicycle: string[] = [
   'Adventure Road Bicycle',
   'BMX Bicycle',
   'City Bicycle',
diff --git a/src/locales/en/vehicle/fuel.js b/src/locales/en/vehicle/fuel.js
deleted file mode 100644
index 92ecdb38740..00000000000
--- a/src/locales/en/vehicle/fuel.js
+++ /dev/null
@@ -1 +0,0 @@
-module['exports'] = ['Diesel', 'Electric', 'Gasoline', 'Hybrid'];
diff --git a/src/locales/en/vehicle/fuel.ts b/src/locales/en/vehicle/fuel.ts
new file mode 100644
index 00000000000..989f74a7aed
--- /dev/null
+++ b/src/locales/en/vehicle/fuel.ts
@@ -0,0 +1 @@
+export const fuel: string[] = ['Diesel', 'Electric', 'Gasoline', 'Hybrid'];
diff --git a/src/locales/en/vehicle/index.js b/src/locales/en/vehicle/index.js
deleted file mode 100644
index 5b315910370..00000000000
--- a/src/locales/en/vehicle/index.js
+++ /dev/null
@@ -1,7 +0,0 @@
-var vehicle = {};
-module['exports'] = vehicle;
-vehicle.manufacturer = require('./manufacturer');
-vehicle.model = require('./model');
-vehicle.type = require('./vehicle_type');
-vehicle.fuel = require('./fuel');
-vehicle.bicycle = require('./bicycle');
diff --git a/src/locales/en/vehicle/index.ts b/src/locales/en/vehicle/index.ts
new file mode 100644
index 00000000000..53aaed5dd26
--- /dev/null
+++ b/src/locales/en/vehicle/index.ts
@@ -0,0 +1,13 @@
+import { bicycle } from './bicycle';
+import { fuel } from './fuel';
+import { manufacturer } from './manufacturer';
+import { model } from './model';
+import { vehicle_type } from './vehicle_type';
+
+export const vehicle = {
+  manufacturer: manufacturer,
+  model: model,
+  type: vehicle_type,
+  fuel: fuel,
+  bicycle: bicycle,
+};
diff --git a/src/locales/en/vehicle/manufacturer.js b/src/locales/en/vehicle/manufacturer.ts
similarity index 91%
rename from src/locales/en/vehicle/manufacturer.js
rename to src/locales/en/vehicle/manufacturer.ts
index 4a9e66ebfe5..243447d35af 100644
--- a/src/locales/en/vehicle/manufacturer.js
+++ b/src/locales/en/vehicle/manufacturer.ts
@@ -1,4 +1,4 @@
-module['exports'] = [
+export const manufacturer: string[] = [
   'Aston Martin',
   'Audi',
   'Bentley',
diff --git a/src/locales/en/vehicle/model.js b/src/locales/en/vehicle/model.ts
similarity index 95%
rename from src/locales/en/vehicle/model.js
rename to src/locales/en/vehicle/model.ts
index c62a18c4ceb..55e25416296 100644
--- a/src/locales/en/vehicle/model.js
+++ b/src/locales/en/vehicle/model.ts
@@ -1,4 +1,4 @@
-module['exports'] = [
+export const model: string[] = [
   'Fiesta',
   'Focus',
   'Taurus',
diff --git a/src/locales/en/vehicle/vehicle_type.js b/src/locales/en/vehicle/vehicle_type.ts
similarity index 80%
rename from src/locales/en/vehicle/vehicle_type.js
rename to src/locales/en/vehicle/vehicle_type.ts
index 7ea820bbbd0..5d826c1f4fd 100644
--- a/src/locales/en/vehicle/vehicle_type.js
+++ b/src/locales/en/vehicle/vehicle_type.ts
@@ -1,4 +1,4 @@
-module['exports'] = [
+export const vehicle_type: string[] = [
   'Cargo Van',
   'Convertible',
   'Coupe',
diff --git a/src/locales/en/word/adjective.js b/src/locales/en/word/adjective.ts
similarity index 99%
rename from src/locales/en/word/adjective.js
rename to src/locales/en/word/adjective.ts
index b743f715329..6a82c3488a2 100644
--- a/src/locales/en/word/adjective.js
+++ b/src/locales/en/word/adjective.ts
@@ -1,4 +1,4 @@
-module['exports'] = [
+export const adjective: string[] = [
   'abandoned',
   'able',
   'absolute',
diff --git a/src/locales/en/word/adverb.js b/src/locales/en/word/adverb.ts
similarity index 99%
rename from src/locales/en/word/adverb.js
rename to src/locales/en/word/adverb.ts
index 6b3df3b1d55..5236654da4d 100644
--- a/src/locales/en/word/adverb.js
+++ b/src/locales/en/word/adverb.ts
@@ -1,4 +1,4 @@
-module['exports'] = [
+export const adverb: string[] = [
   'abnormally',
   'absentmindedly',
   'accidentally',
diff --git a/src/locales/en/word/conjunction.js b/src/locales/en/word/conjunction.ts
similarity index 95%
rename from src/locales/en/word/conjunction.js
rename to src/locales/en/word/conjunction.ts
index bf7ca264d15..fcaf9c37890 100644
--- a/src/locales/en/word/conjunction.js
+++ b/src/locales/en/word/conjunction.ts
@@ -1,4 +1,4 @@
-module['exports'] = [
+export const conjunction: string[] = [
   'after',
   'after all',
   'although',
diff --git a/src/locales/en/word/index.js b/src/locales/en/word/index.js
deleted file mode 100644
index f9cdeaa8af6..00000000000
--- a/src/locales/en/word/index.js
+++ /dev/null
@@ -1,9 +0,0 @@
-var word = {};
-module['exports'] = word;
-word.adjective = require('./adjective');
-word.adverb = require('./adverb');
-word.conjunction = require('./conjunction');
-word.interjection = require('./interjection');
-word.noun = require('./noun');
-word.preposition = require('./preposition');
-word.verb = require('./verb');
diff --git a/src/locales/en/word/index.ts b/src/locales/en/word/index.ts
new file mode 100644
index 00000000000..b44fcb22b5d
--- /dev/null
+++ b/src/locales/en/word/index.ts
@@ -0,0 +1,17 @@
+import { adjective } from './adjective';
+import { adverb } from './adverb';
+import { conjunction } from './conjunction';
+import { interjection } from './interjection';
+import { noun } from './noun';
+import { preposition } from './preposition';
+import { verb } from './verb';
+
+export const word = {
+  adjective: adjective,
+  adverb: adverb,
+  conjunction: conjunction,
+  interjection: interjection,
+  noun: noun,
+  preposition: preposition,
+  verb: verb,
+};
diff --git a/src/locales/en/word/interjection.js b/src/locales/en/word/interjection.ts
similarity index 92%
rename from src/locales/en/word/interjection.js
rename to src/locales/en/word/interjection.ts
index f34b3cd8c9e..9c5a1c8f55d 100644
--- a/src/locales/en/word/interjection.js
+++ b/src/locales/en/word/interjection.ts
@@ -1,4 +1,4 @@
-module['exports'] = [
+export const interjection: string[] = [
   'yuck',
   'oh',
   'phooey',
diff --git a/src/locales/en/word/noun.js b/src/locales/en/word/noun.ts
similarity index 99%
rename from src/locales/en/word/noun.js
rename to src/locales/en/word/noun.ts
index e3666d1d98a..215fb583d33 100644
--- a/src/locales/en/word/noun.js
+++ b/src/locales/en/word/noun.ts
@@ -1,4 +1,4 @@
-module['exports'] = [
+export const noun: string[] = [
   'ATM',
   'CD',
   'SUV',
diff --git a/src/locales/en/word/preposition.js b/src/locales/en/word/preposition.ts
similarity index 96%
rename from src/locales/en/word/preposition.js
rename to src/locales/en/word/preposition.ts
index f8132a14064..c60e9a3e95a 100644
--- a/src/locales/en/word/preposition.js
+++ b/src/locales/en/word/preposition.ts
@@ -1,4 +1,4 @@
-module['exports'] = [
+export const preposition: string[] = [
   'a',
   'abaft',
   'aboard',
diff --git a/src/locales/en/word/verb.js b/src/locales/en/word/verb.ts
similarity index 99%
rename from src/locales/en/word/verb.js
rename to src/locales/en/word/verb.ts
index 543203f6e4a..12b8e985365 100644
--- a/src/locales/en/word/verb.js
+++ b/src/locales/en/word/verb.ts
@@ -1,4 +1,4 @@
-module['exports'] = [
+export const verb: string[] = [
   'abandon',
   'abase',
   'abate',