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:

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:

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 :

HTML
Node.js
Web Technologies
Node-URL

Node.js URLSearchParams.keys()

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