URLSearchParams: keys() method
The keys() method of the URLSearchParams
interface returns an iterator allowing iteration
through all keys contained in this object. The keys are string
objects.
Note: This method is available in Web Workers.
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
URLinterface.