URLSearchParams: set() method

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

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

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

• URL