The has()
method of the URLSearchParams
interface returns a boolean value that indicates whether a parameter with the specified name exists.
Note: This feature is available in Web Workers
The has()
method of the URLSearchParams
interface returns a boolean value that indicates whether a parameter with the specified name exists.
Note: This feature is available in Web Workers
has(name)
The name of the parameter to find.
A boolean value.
let url = new URL('https://example.com?foo=1&bar=2'); let params = new URLSearchParams(url.search); params.has('bar') === true; //true
Specification |
---|
URL Standard # dom-urlsearchparams-has |
Desktop | Mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
has |
49
|
17
|
29
|
No
|
36
|
10.1
|
49
|
49
|
29
|
36
|
10.3
|
5.0
|
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https://developer.mozilla.org/en-US/docs/Web/API/URLSearchParams/has