v6.2.1

Author: ljharb

CHANGELOG.md

@@ -1,3 +1,10 @@
+## **6.2.1**
+- [Fix] ensure `key[]=x&key[]&key[]=y` results in 3, not 2, values
+- [Refactor] Be explicit and use `Object.prototype.hasOwnProperty.call`
+- [Tests] remove `parallelshell` since it does not reliably report failures
+- [Tests] up to `node` `v6.3`, `v5.12`
+- [Dev Deps] update `tape`, `eslint`, `@ljharb/eslint-config`, `qs-iconv`
+
 ## [**6.2.0**](https://github.com/ljharb/qs/issues?milestone=36&state=closed)
 - [New] pass Buffers to the encoder/decoder directly (#161)
 - [New] add "encoder" and "decoder" options, for custom param encoding/decoding (#160)
@@ -17,6 +24,9 @@
 ## [**6.0.0**](https://github.com/ljharb/qs/issues?milestone=31&state=closed)
 - [**#124**](https://github.com/ljharb/qs/issues/124) Use ES6 and drop support for node < v4
 
+## **5.2.1**
+- [Fix] ensure `key[]=x&key[]&key[]=y` results in 3, not 2, values
+
 ## [**5.2.0**](https://github.com/ljharb/qs/issues?milestone=30&state=closed)
 - [**#64**](https://github.com/ljharb/qs/issues/64) Add option to sort object keys in the query string
 

dist/qs.js

@@ -14,6 +14,8 @@ module.exports = {
 
 var Utils = require('./utils');
 
+var has = Object.prototype.hasOwnProperty;
+
 var defaults = {
     delimiter: '&',
     depth: 5,
@@ -34,21 +36,18 @@ var parseValues = function parseValues(str, options) {
         var part = parts[i];
         var pos = part.indexOf(']=') === -1 ? part.indexOf('=') : part.indexOf(']=') + 1;
 
+        var key, val;
         if (pos === -1) {
-            obj[options.decoder(part)] = '';
-
-            if (options.strictNullHandling) {
-                obj[options.decoder(part)] = null;
-            }
+            key = options.decoder(part);
+            val = options.strictNullHandling ? null : '';
         } else {
-            var key = options.decoder(part.slice(0, pos));
-            var val = options.decoder(part.slice(pos + 1));
-
-            if (Object.prototype.hasOwnProperty.call(obj, key)) {
-                obj[key] = [].concat(obj[key]).concat(val);
-            } else {
-                obj[key] = val;
-            }
+            key = options.decoder(part.slice(0, pos));
+            val = options.decoder(part.slice(pos + 1));
+        }
+        if (has.call(obj, key)) {
+            obj[key] = [].concat(obj[key]).concat(val);
+        } else {
+            obj[key] = val;
         }
     }
 
@@ -110,7 +109,7 @@ var parseKeys = function parseKeys(givenKey, val, options) {
     if (segment[1]) {
         // If we aren't using plain objects, optionally prefix keys
         // that would overwrite object prototype properties
-        if (!options.plainObjects && Object.prototype.hasOwnProperty(segment[1])) {
+        if (!options.plainObjects && has.call(Object.prototype, segment[1])) {
             if (!options.allowPrototypes) {
                 return;
             }
@@ -124,7 +123,7 @@ var parseKeys = function parseKeys(givenKey, val, options) {
     var i = 0;
     while ((segment = child.exec(key)) !== null && i < options.depth) {
         i += 1;
-        if (!options.plainObjects && Object.prototype.hasOwnProperty(segment[1].replace(/\[|\]/g, ''))) {
+        if (!options.plainObjects && has.call(Object.prototype, segment[1].replace(/\[|\]/g, ''))) {
             if (!options.allowPrototypes) {
                 continue;
             }

package.json

@@ -2,7 +2,7 @@
   "name": "qs",
   "description": "A querystring parser that supports nesting and arrays, with a depth limit",
   "homepage": "https://github.com/ljharb/qs",
-  "version": "6.2.0",
+  "version": "6.2.1",
   "repository": {
     "type": "git",
     "url": "https://github.com/ljharb/qs.git"