feat: migrate to picoquery

Migrates from qs to picoquery, a much faster library.

lib/http.js

@@ -18,9 +18,14 @@ import net from 'net';
 import url from 'url';
 import Cookie from 'cookiejar';
 import charset from 'charset';
-import qs from 'qs';
+import pq from 'picoquery';
 import * as _request from './request.js';
 
+const PQ_OPTIONS = {
+  nesting: true,
+  nestingSyntax: 'index'
+};
+
 /**
  *
  * @param {ChaiStatic} chai
@@ -384,7 +389,7 @@ export default function (chai, _) {
   Assertion.addMethod('param', function () {
     const assertion = new Assertion();
     _.transferFlags(this, assertion);
-    assertion._obj = qs.parse(url.parse(this._obj.url).query);
+    assertion._obj = pq.parse(url.parse(this._obj.url).query, PQ_OPTIONS);
     assertion.property.apply(assertion, arguments);
   });
 

package.json

@@ -48,15 +48,14 @@
   "browser": {
     "http": false,
     "https": false,
-    "net": "./lib/net.js",
-    "querystring": "qs"
+    "net": "./lib/net.js"
   },
   "dependencies": {
     "charset": "^1.0.1",
     "cookiejar": "^2.1.4",
     "is-ip": "^5.0.1",
     "methods": "^1.1.2",
-    "qs": "^6.12.1",
+    "picoquery": "^1.4.0",
     "superagent": "^9"
   },
   "devDependencies": {