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
BCD tables only load in the browser