feat: replace querystring with fast-querystring

README.md

@@ -110,7 +110,7 @@ const router = require('find-my-way')({
 })
 ```
 
-The default query string parser that find-my-way uses is the Node.js's core querystring module. You can change this default setting by passing the option querystringParser and use a custom one, such as [qs](https://www.npmjs.com/package/qs).
+The default query string parser that find-my-way uses is [fast-querystring](https://www.npmjs.com/package/fast-querystring) module. You can change this default setting by passing the option querystringParser and use a custom one, such as [qs](https://www.npmjs.com/package/qs).
 
 ```js
 const qs = require('qs')

index.js

@@ -27,7 +27,7 @@
 
 const assert = require('assert')
 const http = require('http')
-const querystring = require('querystring')
+const querystring = require('fast-querystring')
 const isRegexSafe = require('safe-regex2')
 const deepEqual = require('fast-deep-equal')
 const { flattenNode, compressFlattenedNode, prettyPrintFlattenedNode, prettyPrintRoutesArray } = require('./lib/pretty-print')

package.json

@@ -48,6 +48,7 @@
   },
   "dependencies": {
     "fast-deep-equal": "^3.1.3",
+    "fast-querystring": "^0.3.1",
     "safe-regex2": "^2.0.0"
   },
   "tsd": {

test/custom-querystring-parser.test.js

@@ -2,7 +2,7 @@
 
 const t = require('tap')
 const test = t.test
-const querystring = require('querystring')
+const querystring = require('fast-querystring')
 const FindMyWay = require('../')
 
 test('Custom querystring parser', t => {