pkg: add type lints using tsc.

lib/base32.js

@@ -227,7 +227,7 @@ function _decode(str, table, unpad) {
  if (left > 0)
  throw new Error('Invalid base32 string.');
 
- if (str.length !== i + (-mode & 7) * unpad)
+ if (str.length !== i + (-mode & 7) * Number(unpad))
  throw new Error('Invalid base32 string.');
 
  for (; i < str.length; i++) {
@@ -244,7 +244,7 @@ function _decode(str, table, unpad) {
  * Test a base32 string.
  * @param {String} str
  * @param {Boolean} [unpad=false]
- * @returns {Buffer}
+ * @returns {Boolean}
  */
 
 function test(str, unpad = false) {
@@ -260,7 +260,7 @@ function test(str, unpad = false) {
  * Test a base32 hex string.
  * @param {String} str
  * @param {Boolean} [unpad=false]
- * @returns {Buffer}
+ * @returns {Boolean}
  */
 
 function testHex(str, unpad = false) {

lib/bs32.js

@@ -1,3 +1,5 @@
 'use strict';
 
-module.exports = require('./base32');
+const base32 = require('./base32');
+
+module.exports = base32;

package.json

@@ -15,13 +15,15 @@
  "main": "./lib/bs32.js",
  "scripts": {
  "lint": "eslint lib/ test/",
+ "lint-types": "tsc -p .",
  "test": "bmocha --reporter spec test/*-test.js"
  },
  "dependencies": {
  "bsert": "~0.0.10"
  },
  "devDependencies": {
- "bmocha": "^2.1.0"
+ "bmocha": "^2.1.0",
+ "bts-type-deps": "^0.0.3"
  },
  "engines": {
  "node": ">=8.0.0"

tsconfig.json

@@ -0,0 +1,31 @@
+{
+ "include": [
+ "lib/**/*.js"
+ ],
+ "compilerOptions": {
+ "rootDir": ".",
+ "target": "ES2016",
+ "lib": [
+ "ES2016"
+ ],
+
+ "noEmit": true,
+
+ "allowJs": true,
+ "checkJs": true,
+ "maxNodeModuleJsDepth": 2,
+
+ "module": "commonjs",
+ "moduleResolution": "node",
+ "resolveJsonModule": true,
+
+ "stripInternal": true,
+ "noImplicitThis": true,
+ "noUnusedLocals": true,
+ "noUnusedParameters": false,
+
+ "typeRoots": [
+ "node_modules/bts-type-deps/types"
+ ]
+ }
+}