URLSearchParams.has()
The has() method of the URLSearchParams
interface returns a Boolean 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.
Examples
let url = new URL('https://example.com?foo=1&bar=2');
let params = new URLSearchParams(url.search.slice(1));
params.has('bar') === true; //true
Specifications
| Specification | Status | Comment |
|---|---|---|
| URL The definition of 'has()' in that specification. |
Living Standard | Initial definition. |
Browser compatibility
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