Node.js URLSearchParams.keys()

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