URLSearchParams() constructor creates and returns a new URLSearchParams 对象。

注意: 此特征可用于 Web 工作者 .

句法

var URLSearchParams = new URLSearchParams(init);
					

参数

init 可选

One of:

  • USVString , which will be parsed from application/x-www-form-urlencoded format. A leading '?' character is ignored.
  • A sequence of USVString pairs, representing names/values.
  • A record of USVString 键和 USVString 值。

返回值

A URLSearchParams 对象实例。

范例

The following example shows how to create a URLSearchParams object from a URL string.

// Retrieve params via url.search, passed into ctor
var url = new URL('https://example.com?foo=1&bar=2');
var params = new URLSearchParams(url.search);
// Pass in a string literal
var params2 = new URLSearchParams("foo=1&bar=2");
var params2a = new URLSearchParams("?foo=1&bar=2");
// Pass in a sequence of pairs
var params3 = new URLSearchParams([["foo", "1"], ["bar", "2"]]);
// Pass in a record
var params4 = new URLSearchParams({"foo": "1", "bar": "2"});
					

规范

规范 状态 注释
URL
The definition of 'URLSearchParams()' in that specification.
实时标准 初始定义。

浏览器兼容性

The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request. 更新 GitHub 上的兼容性数据
桌面 移动
Chrome Edge Firefox Internet Explorer Opera Safari Android webview Chrome for Android Firefox for Android Opera for Android Safari on iOS Samsung Internet
URLSearchParams() 构造函数 Chrome 49 Edge 17 Firefox 29 IE 不支持 No Opera 36 Safari 10.1 WebView Android 49 Chrome Android 49 Firefox Android 29 Opera Android 36 Safari iOS 10.3 Samsung Internet Android 5.0
USVString or sequence for init 对象 Chrome 61 Edge 17 Firefox 53 IE 不支持 No Opera 48 Safari Yes WebView Android 61 Chrome Android 61 Firefox Android 53 Opera Android 45 Safari iOS Yes Samsung Internet Android 8.0

图例

完整支持

完整支持

不支持

不支持

元数据

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