add value argument of URLSearchParams.prototype.{ has, delete }

whatwg/url#735

CHANGELOG.md

@@ -24,6 +24,7 @@
   - The methods renamed to end with `Symbol`, [May 2023 TC39 meeting](https://github.com/babel/proposals/issues/88#issuecomment-1548219580):
     - `Symbol.isRegistered` -> `Symbol.isRegisteredSymbol`
     - `Symbol.isWellKnown` -> `Symbol.isWellKnownSymbol`
+- Added `value` argument of `URLSearchParams.prototype.{ has, delete }`, [url/735](https://github.com/whatwg/url/pull/735)
 - Fixed some cases of increasing buffer size in `ArrayBuffer.prototype.{ transfer, transferToFixedLength }` polyfills
 - Fixed awaiting async `AsyncDisposableStack.prototype.adopt` callback, [#1258](https://github.com/zloirock/core-js/issues/1258)
 - Compat data improvements:
@@ -32,6 +33,7 @@
   - Methods from the [change `Array` by copy proposal](https://github.com/tc39/proposal-change-array-by-copy) marked as supported from FF115
   - [`Array.fromAsync`](https://github.com/tc39/proposal-array-from-async) marked as supported from FF115
   - [`URL.canParse`](https://url.spec.whatwg.org/#dom-url-canparse) marked as supported from FF115
+  - `value` argument of `URLSearchParams.prototype.{ has, delete }` marked as supported from [NodeJS 20.2.0](https://github.com/nodejs/node/pull/47885) and FF115
   - Added Deno 1.34 compat data mapping
   - Added Electron 26 compat data mapping
   - Added Samsung Internet 22 compat data mapping

README.md

@@ -3239,7 +3239,7 @@ queueMicrotask(() => console.log('called as microtask'));
 ```
 
 #### `URL` and `URLSearchParams`[⬆](#index)
-[`URL` standard](https://url.spec.whatwg.org/) implementation. Modules [`web.url`](https://github.com/zloirock/core-js/blob/master/packages/core-js/modules/web.url.js), [`web.url.can-parse`](https://github.com/zloirock/core-js/blob/master/packages/core-js/modules/web.url.can-parse.js), [`web.url.to-json`](https://github.com/zloirock/core-js/blob/master/packages/core-js/modules/web.url.to-json.js), [`web.url-search-params`](https://github.com/zloirock/core-js/blob/master/packages/core-js/modules/web.url-search-params.js), [`web.url-search-params.size`](https://github.com/zloirock/core-js/blob/master/packages/core-js/modules/web.url-search-params.size.js).
+[`URL` standard](https://url.spec.whatwg.org/) implementation. Modules [`web.url`](https://github.com/zloirock/core-js/blob/master/packages/core-js/modules/web.url.js), [`web.url.can-parse`](https://github.com/zloirock/core-js/blob/master/packages/core-js/modules/web.url.can-parse.js), [`web.url.to-json`](https://github.com/zloirock/core-js/blob/master/packages/core-js/modules/web.url.to-json.js), [`web.url-search-params`](https://github.com/zloirock/core-js/blob/master/packages/core-js/modules/web.url-search-params.js), [`web.url-search-params.delete`](https://github.com/zloirock/core-js/blob/master/packages/core-js/modules/web.url-search-params.delete.js), [`web.url-search-params.has`](https://github.com/zloirock/core-js/blob/master/packages/core-js/modules/web.url-search-params.has.js), [`web.url-search-params.size`](https://github.com/zloirock/core-js/blob/master/packages/core-js/modules/web.url-search-params.size.js).
 ```js
 class URL {
   constructor(url: string, base?: string);
@@ -3263,10 +3263,10 @@ class URL {
 class URLSearchParams {
   constructor(params?: string | Iterable<[key, value]> | Object);
   append(name: string, value: string): void;
-  delete(name: string): void;
+  delete(name: string, value?: string): void;
   get(name: string): string | void;
   getAll(name: string): Array<string>;
-  has(name: string): boolean;
+  has(name: string, value?: string): boolean;
   set(name: string, value: string): void;
   sort(): void;
   toString(): string;
@@ -3286,7 +3286,7 @@ core-js(-pure)/stable|actual|full/url/can-parse
 core-js/stable|actual|full/url/to-json
 core-js(-pure)/stable|actual|full/url-search-params
 ```
-[*Examples*](https://tinyurl.com/2ovt23zn):
+[*Examples*](https://tinyurl.com/2j35uor6):
 ```js
 URL.canParse('https://login:password@example.com:8080/?a=1&b=2&a=3&c=4#fragment'); // => true
 URL.canParse('https'); // => false
@@ -3322,16 +3322,21 @@ const params = new URLSearchParams('?a=1&b=2&a=3');
 
 params.append('c', 4);
 params.append('a', 2);
+params.delete('a', 1);
 params.sort();
 
-console.log(params.size); // => 5
+console.log(params.size); // => 4
 
 for (let [key, value] of params) {
-  console.log(key);   // => 'a', 'a', 'a', 'b', 'c'
-  console.log(value); // => '1', '3', '2', '2', '4'
+  console.log(key);   // => 'a', 'a', 'b', 'c'
+  console.log(value); // => '3', '2', '2', '4'
 }
 
-console.log(params.toString()); // => 'a=1&a=3&a=2&b=2&c=4'
+console.log(params.has('a')); // => true
+console.log(params.has('a', 3)); // => true
+console.log(params.has('a', 4)); // => false
+
+console.log(params.toString()); // => 'a=3&a=2&b=2&c=4'
 ```
 
 ##### Caveats when using `URL` and `URLSearchParams`:[⬆](#index)

packages/core-js-compat/src/data.mjs

@@ -2509,6 +2509,14 @@ export const data = {
     node: '10.0',
     safari: '14.0',
   },
+  'web.url-search-params.delete': {
+    firefox: '115',
+    node: '20.2.0',
+  },
+  'web.url-search-params.has': {
+    firefox: '115',
+    node: '20.2.0',
+  },
   'web.url-search-params.size': {
     chrome: '113',
     deno: '1.32',

packages/core-js-compat/src/modules-by-versions.mjs

@@ -210,5 +210,7 @@ export default {
     'esnext.promise.with-resolvers',
     'esnext.symbol.is-registered-symbol',
     'esnext.symbol.is-well-known-symbol',
+    'web.url-search-params.delete',
+    'web.url-search-params.has',
   ],
 };

packages/core-js/modules/web.url-search-params.constructor.js

@@ -214,32 +214,37 @@ defineBuiltIns(URLSearchParamsPrototype, {
   // `URLSearchParams.prototype.append` method
   // https://url.spec.whatwg.org/#dom-urlsearchparams-append
   append: function append(name, value) {
-    validateArgumentsLength(arguments.length, 2);
     var state = getInternalParamsState(this);
+    validateArgumentsLength(arguments.length, 2);
     push(state.entries, { key: $toString(name), value: $toString(value) });
     if (!DESCRIPTORS) this.length++;
     state.updateURL();
   },
   // `URLSearchParams.prototype.delete` method
   // https://url.spec.whatwg.org/#dom-urlsearchparams-delete
-  'delete': function (name) {
-    validateArgumentsLength(arguments.length, 1);
+  'delete': function (name /* , value */) {
     var state = getInternalParamsState(this);
+    var length = validateArgumentsLength(arguments.length, 1);
     var entries = state.entries;
     var key = $toString(name);
+    var $value = length < 2 ? undefined : arguments[1];
+    var value = $value === undefined ? $value : $toString($value);
     var index = 0;
     while (index < entries.length) {
-      if (entries[index].key === key) splice(entries, index, 1);
-      else index++;
+      var entry = entries[index];
+      if (entry.key === key && (value === undefined || entry.value === value)) {
+        splice(entries, index, 1);
+        if (value !== undefined) break;
+      } else index++;
     }
     if (!DESCRIPTORS) this.length = entries.length;
     state.updateURL();
   },
   // `URLSearchParams.prototype.get` method
   // https://url.spec.whatwg.org/#dom-urlsearchparams-get
   get: function get(name) {
-    validateArgumentsLength(arguments.length, 1);
     var entries = getInternalParamsState(this).entries;
+    validateArgumentsLength(arguments.length, 1);
     var key = $toString(name);
     var index = 0;
     for (; index < entries.length; index++) {
@@ -250,8 +255,8 @@ defineBuiltIns(URLSearchParamsPrototype, {
   // `URLSearchParams.prototype.getAll` method
   // https://url.spec.whatwg.org/#dom-urlsearchparams-getall
   getAll: function getAll(name) {
-    validateArgumentsLength(arguments.length, 1);
     var entries = getInternalParamsState(this).entries;
+    validateArgumentsLength(arguments.length, 1);
     var key = $toString(name);
     var result = [];
     var index = 0;
@@ -262,21 +267,24 @@ defineBuiltIns(URLSearchParamsPrototype, {
   },
   // `URLSearchParams.prototype.has` method
   // https://url.spec.whatwg.org/#dom-urlsearchparams-has
-  has: function has(name) {
-    validateArgumentsLength(arguments.length, 1);
+  has: function has(name /* , value */) {
     var entries = getInternalParamsState(this).entries;
+    var length = validateArgumentsLength(arguments.length, 1);
     var key = $toString(name);
+    var $value = length < 2 ? undefined : arguments[1];
+    var value = $value === undefined ? $value : $toString($value);
     var index = 0;
     while (index < entries.length) {
-      if (entries[index++].key === key) return true;
+      var entry = entries[index++];
+      if (entry.key === key && (value === undefined || entry.value === value)) return true;
     }
     return false;
   },
   // `URLSearchParams.prototype.set` method
   // https://url.spec.whatwg.org/#dom-urlsearchparams-set
   set: function set(name, value) {
-    validateArgumentsLength(arguments.length, 1);
     var state = getInternalParamsState(this);
+    validateArgumentsLength(arguments.length, 1);
     var entries = state.entries;
     var found = false;
     var key = $toString(name);

packages/core-js/modules/web.url-search-params.delete.js

@@ -0,0 +1,41 @@
+'use strict';
+var getBuiltIn = require('../internals/get-built-in');
+var defineBuiltIn = require('../internals/define-built-in');
+var uncurryThis = require('../internals/function-uncurry-this');
+var toString = require('../internals/to-string');
+var validateArgumentsLength = require('../internals/validate-arguments-length');
+
+var URLSearchParams = getBuiltIn('URLSearchParams');
+var URLSearchParamsPrototype = URLSearchParams.prototype;
+var append = uncurryThis(URLSearchParamsPrototype.append);
+var $delete = uncurryThis(URLSearchParamsPrototype['delete']);
+var forEach = uncurryThis(URLSearchParamsPrototype.forEach);
+var push = uncurryThis([].push);
+var params = new URLSearchParams('a=1&a=2');
+
+params['delete']('a', 1);
+
+if (params + '' !== 'a=2') {
+  defineBuiltIn(URLSearchParamsPrototype, 'delete', function (name /* , value */) {
+    var length = arguments.length;
+    var $value = length < 2 ? undefined : arguments[1];
+    if (length && $value === undefined) return $delete(this, name);
+    var entries = [];
+    forEach(this, function (v, k) { // also validates `this`
+      push(entries, { key: k, value: v });
+    });
+    validateArgumentsLength(length, 1);
+    var key = toString(name);
+    var value = toString($value);
+    var index = 0;
+    var entriesLength = entries.length;
+    while (index < entriesLength) {
+      $delete(this, entries[index++].key);
+    }
+    index = 0;
+    while (index < entriesLength) {
+      var entry = entries[index++];
+      if (!(entry.key === key && entry.value === value)) append(this, entry.key, entry.value);
+    }
+  }, { enumerable: true, unsafe: true });
+}

packages/core-js/modules/web.url-search-params.has.js

@@ -0,0 +1,27 @@
+'use strict';
+var getBuiltIn = require('../internals/get-built-in');
+var defineBuiltIn = require('../internals/define-built-in');
+var uncurryThis = require('../internals/function-uncurry-this');
+var toString = require('../internals/to-string');
+var validateArgumentsLength = require('../internals/validate-arguments-length');
+
+var URLSearchParams = getBuiltIn('URLSearchParams');
+var URLSearchParamsPrototype = URLSearchParams.prototype;
+var getAll = uncurryThis(URLSearchParamsPrototype.getAll);
+var $has = uncurryThis(URLSearchParamsPrototype.has);
+var params = new URLSearchParams('a=1');
+
+if (params.has('a', 2)) {
+  defineBuiltIn(URLSearchParamsPrototype, 'has', function has(name /* , value */) {
+    var length = arguments.length;
+    var $value = length < 2 ? undefined : arguments[1];
+    if (length && $value === undefined) return $has(this, name);
+    var values = getAll(this, name); // also validates `this`
+    validateArgumentsLength(length, 1);
+    var value = toString($value);
+    var index = 0;
+    while (index < values.length) {
+      if (values[index++] === value) return true;
+    } return false;
+  }, { enumerable: true, unsafe: true });
+}

packages/core-js/proposals/url.js

@@ -1,6 +1,2 @@
 // https://github.com/jasnell/proposal-url
-require('../modules/web.url');
-require('../modules/web.url.can-parse');
-require('../modules/web.url.to-json');
-require('../modules/web.url-search-params');
-require('../modules/web.url-search-params.size');
+require('../web/url');

packages/core-js/web/index.js

@@ -14,6 +14,8 @@ require('../modules/web.url');
 require('../modules/web.url.can-parse');
 require('../modules/web.url.to-json');
 require('../modules/web.url-search-params');
+require('../modules/web.url-search-params.delete');
+require('../modules/web.url-search-params.has');
 require('../modules/web.url-search-params.size');
 var path = require('../internals/path');
 

packages/core-js/web/url-search-params.js

@@ -1,4 +1,6 @@
 require('../modules/web.url-search-params');
+require('../modules/web.url-search-params.delete');
+require('../modules/web.url-search-params.has');
 require('../modules/web.url-search-params.size');
 var path = require('../internals/path');
 

packages/core-js/web/url.js

@@ -1,8 +1,7 @@
+require('./url-search-params');
 require('../modules/web.url');
 require('../modules/web.url.can-parse');
 require('../modules/web.url.to-json');
-require('../modules/web.url-search-params');
-require('../modules/web.url-search-params.size');
 var path = require('../internals/path');
 
 module.exports = path.URL;

tests/compat/tests.js

@@ -1956,6 +1956,15 @@ GLOBAL.tests = {
     return URL.prototype.toJSON;
   }],
   'web.url-search-params.constructor': URL_AND_URL_SEARCH_PARAMS_SUPPORT,
+  'web.url-search-params.delete': [URL_AND_URL_SEARCH_PARAMS_SUPPORT, function () {
+    var params = new URLSearchParams('a=1&a=2');
+    params['delete']('a', 1);
+    return params + '' === 'a=2';
+  }],
+  'web.url-search-params.has': [URL_AND_URL_SEARCH_PARAMS_SUPPORT, function () {
+    var params = new URLSearchParams('a=1');
+    return params.has('a', 1) && !params.has('a', 2);
+  }],
   'web.url-search-params.size': [URL_AND_URL_SEARCH_PARAMS_SUPPORT, function () {
     return 'size' in URLSearchParams.prototype;
   }]

tests/unit-global/web.url-search-params.js

@@ -231,6 +231,18 @@ QUnit.test('URLSearchParams#delete', assert => {
   params.delete('first');
   assert.false(params.has('first'), 'search params object has no "first" name');
 
+  params = new URLSearchParams('a=1&a=2&a=null&a=3&b=4');
+  params.delete('a', 2);
+  assert.same(String(params), 'a=1&a=null&a=3&b=4');
+
+  params = new URLSearchParams('a=1&a=2&a=null&a=3&b=4');
+  params.delete('a', null);
+  assert.same(String(params), 'a=1&a=2&a=3&b=4');
+
+  params = new URLSearchParams('a=1&a=2&a=null&a=3&b=4');
+  params.delete('a', undefined);
+  assert.same(String(params), 'b=4');
+
   if (DESCRIPTORS) {
     let url = new URL('http://example.com/?param1&param2');
     url.searchParams.delete('param1');
@@ -380,6 +392,15 @@ QUnit.test('URLSearchParams#has', assert => {
   params.delete('first');
   assert.false(params.has('first'), 'search params object has no name "first"');
 
+  params = new URLSearchParams('a=1&a=2&a=null&a=3&b=4');
+  assert.true(params.has('a', 2));
+  assert.true(params.has('a', null));
+  assert.false(params.has('a', 4));
+  assert.true(params.has('b', 4));
+  assert.false(params.has('b', null));
+  assert.true(params.has('b', undefined));
+  assert.false(params.has('c', undefined));
+
   assert.throws(() => {
     return new URLSearchParams('').has();
   }, 'throws w/o arguments');

tests/unit-pure/web.url-search-params.js

@@ -230,6 +230,18 @@ QUnit.test('URLSearchParams#delete', assert => {
   params.delete('first');
   assert.false(params.has('first'), 'search params object has no "first" name');
 
+  params = new URLSearchParams('a=1&a=2&a=null&a=3&b=4');
+  params.delete('a', 2);
+  assert.same(String(params), 'a=1&a=null&a=3&b=4');
+
+  params = new URLSearchParams('a=1&a=2&a=null&a=3&b=4');
+  params.delete('a', null);
+  assert.same(String(params), 'a=1&a=2&a=3&b=4');
+
+  params = new URLSearchParams('a=1&a=2&a=null&a=3&b=4');
+  params.delete('a', undefined);
+  assert.same(String(params), 'b=4');
+
   if (DESCRIPTORS) {
     let url = new URL('http://example.com/?param1&param2');
     url.searchParams.delete('param1');
@@ -373,6 +385,15 @@ QUnit.test('URLSearchParams#has', assert => {
   params.delete('first');
   assert.false(params.has('first'), 'search params object has no name "first"');
 
+  params = new URLSearchParams('a=1&a=2&a=null&a=3&b=4');
+  assert.true(params.has('a', 2));
+  assert.true(params.has('a', null));
+  assert.false(params.has('a', 4));
+  assert.true(params.has('b', 4));
+  assert.false(params.has('b', null));
+  assert.true(params.has('b', undefined));
+  assert.false(params.has('c', undefined));
+
   assert.throws(() => {
     return new URLSearchParams('').has();
   }, 'throws w/o arguments');