Node.js URLSearchParams.set()

Last Updated : 14 Oct, 2021

In URLSearchParams interface, the set() method sets the value given as an input parameter.If there are several values matching the input parameter then it deletes the others and if the value does not exist then it creates it. Syntax:

URLSearchParams.set(name, value)

Parameters: name - Input the name of the parameter. value - Input the value of the parameter. Example 1:

javascript

let url = new URL('https://example.com?fo=4&bar=6');
let params = new URLSearchParams(url.search.slice(1));

//Add another parameter.
params.set('par', 5);
console.log(params.toString());

Output:

fo=4&bar=6&par=5

Example 2: Adding multiple parameters

javascript

let url = new URL('https://example.com?a=1&b=2');
let params = new URLSearchParams(url.search.slice(1));

//Add another parameter.
params.set('c', 3);
params.set('d', 4);
console.log(params.toString());

OUTPUT:

a=1&b=2&c=3&d=4

Supported Browsers:

Google Chrome
IE
Edge
Opera
Apple Safari

Node.js URLSearchParams.toString()

DeepakDev

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Node.js URLSearchParams.set()

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