URLSearchParams.has()

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

Syntax

var hasName = URLSearchParams.has(name)

Parameters

name

The name of the parameter to find.

Return value

A boolean value.

Examples

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

params.has('bar') === true; //true

Specifications

Specification
URL Standard
# dom-urlsearchparams-has

Browser compatibility

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