1const queryString = window.location.search;
2const parameters = new URLSearchParams(queryString);
3const value = parameters.get('key');

1const urlParams = new URLSearchParams(window.location.search);
2const myParam = urlParams.get('myParam');
3

1// example url: https://mydomain.com/?fname=johnny&lname=depp
2const urlParams = new URLSearchParams(window.location.search);
3const firstName = urlParams.get('fname'); // johnny

1function getUrlParameter(name) {
2    name = name.replace(/[\[]/, '\\[').replace(/[\]]/, '\\]');
3    var regex = new RegExp('[\\?&]' + name + '=([^&#]*)');
4    var results = regex.exec(location.search);
5    return results === null ? '' : decodeURIComponent(results[1].replace(/\+/g, ' '));
6};

1let parameters = 'www.goole.com?code=1232';
2// const value = parameters.get('emailVf');
3var search = parameters.split('?')[1];
4parameters = JSON.parse('{"' + decodeURI(search).replace(/"/g, '\\"').replace(/&/g, '","').replace(/=/g,'":"') + '"}')
5alert(JSON.stringify(parameters))
6
7output : {code:1232}:
8
9
10
11)=================================================
12IF YOU WANT 	TO USE URL FROM BROWSER THEN USE 
13==========================
14const parameters = window.location.search;
15
16var search = parameters.split('?')[1];
17parameters = JSON.parse('{"' + decodeURI(search).replace(/"/g, '\\"').replace(/&/g, '","').replace(/=/g,'":"') + '"}')
18alert(JSON.stringify(parameters))
19
20___________________________________________
21ANOTHER WAY IS ======================[[
22  
23const queryString = window.location.search;
24const parameters = new URLSearchParams(queryString);
25const value = parameters.get('key');