URLSearchParams.keys()

The keys() method of the URLSearchParams interface returns an iterator allowing iteration through all keys contained in this object. The keys are USVString objects.

Syntax

searchParams.keys();

Parameters

None.

Return value

Returns an iterator.

Examples

// Create a test URLSearchParams object 
var searchParams = new URLSearchParams("key1=value1&key2=value2"); 

// Display the key/value pairs 
for(var key of searchParams.keys()) { 
  console.log(key); 
}

The result is:

key1
key2

Specifications

Browser compatibility

See also

• The URL interface.