Node.js URLSearchParams.keys()

Last Updated : 14 Oct, 2021

In URLSearchParams interface, the keys() method returns an Iterator which allows us to iterate through all the keys present in the object. Syntax:

searchParams.keys();

Return:Returns an ES6 Iterator over the names of each name-value pair. Example 1:

javascript

var searchParams = new URLSearchParams("keyA=valueA&keyB=valueB"); 

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

Output:

keyA
keyB

Example2:

javascript

var searchParams = new URLSearchParams("name=john&age=18"); 

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

Output:

name
age

Supported Browsers:

Google Chrome
IE
Edge
Opera
Apple Safari

Node.js URLSearchParams.has() Method

DeepakDev

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Article Tags :

JavaScript
Web Technologies
HTML
Node.js
Node-URL

Node.js URLSearchParams.keys()

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