javascript get url params code example

Example 1: get parameter from the actual url javascript

// https://testsite.com/users?page=10&pagesize=25&order=asc
const urlParams = new URLSearchParams(window.location.search);
const pageSize = urlParams.get('pageSize');

Example 2: js get url parameter

var url_string = "http://www.example.com/t.html?a=1&b=3&c=m2-m3-m4-m5"; //window.location.href
var url = new URL(url_string);
var c = url.searchParams.get("c");
console.log(c);

Example 3: javascript get url parameters

let url = 'https://www.example.com?name=n1&name=n2';
let params = (new URL(url)).searchParams;
params.get('name') // "n1"
params.getAll('name') // ["n1", "n2"]

Example 4: js get url parameter

const queryString = window.location.search;
const urlParams = new URLSearchParams(queryString);
const code = urlParams.get('code')

Example 5: js check for url parameter

const params = new URLSearchParams(window.location.search);

// Check if we have the param
if (params.has("myParam")) {
  console.log("Yep!  We have it.  Value is: " + params.get("myParam"));
} else {
  console.log("The param myParam is not present.");
}

Example 6: get parameters from url

www.test.com/t.html?a=1&b=3&c=m2-m3-m4-m5