URLSearchParams: keys() 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 keys()
method of the URLSearchParams
interface returns an iterator
allowing iteration
through all keys contained in this object. The keys are strings.
Syntax
js
keys()
Parameters
None.
Return value
Returns an iterator
.
Examples
js
// Create a test URLSearchParams object
const searchParams = new URLSearchParams("key1=value1&key2=value2");
// Display the keys
for (const key of searchParams.keys()) {
console.log(key);
}
The result is:
key1 key2
Specifications
Specification |
---|
URL Standard # dom-urlsearchparams-urlsearchparams |
Browser compatibility
BCD tables only load in the browser
See also
- The
URL
interface.