URLSearchParams: set() method

Baseline Widely available

This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.

Note: This feature is available in Web Workers.

The set() method of the URLSearchParams interface sets the value associated with a given search parameter to the given value. If there were several matching values, this method deletes the others. If the search parameter doesn't exist, this method creates it.

Syntax

js
set(name, value)

Parameters

name

The name of the parameter to set.

value

The value of the parameter to set.

Return value

None (undefined).

Examples

js
let url = new URL("https://example.com?foo=1&bar=2");
let params = new URLSearchParams(url.search);

// Add a third parameter.
params.set("baz", 3);
params.toString(); // "foo=1&bar=2&baz=3"

Specifications

Specification
URL Standard
# dom-urlsearchparams-set

Browser compatibility

Report problems with this compatibility data on GitHub
desktopmobileserver
Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
WebView on iOS
Deno
Node.js
set

Legend

Tip: you can click/tap on a cell for more information.

Full support
Full support