The keys()
method of the URLSearchParams
interface returns an iterator
allowing iteration through all keys contained in this object. The keys are string objects.
Note: This method is available in Web Workers.
The keys()
method of the URLSearchParams
interface returns an iterator
allowing iteration through all keys contained in this object. The keys are string objects.
Note: This method is available in Web Workers.
js
keys()
None.
Returns an iterator
.
js
// Create a test URLSearchParams object const searchParams = new URLSearchParams("key1=value1&key2=value2"); // Display the keys for (const key of searchParams.keys()) { console.log(key); }
The result is:
key1 key2
Specification |
---|
URL Standard # dom-urlsearchparams-urlsearchparams |
Desktop | Mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
keys |
49 | 17 | 44 | No | 36 | 10.1 | 49 | 49 | 44 | 36 | 10.3 | 5.0 |
URL
interface.
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https://developer.mozilla.org/en-US/docs/Web/API/URLSearchParams/keys