JSFiddle - React, Tailwind, and code Playground

JavaScript

var url = "http://localhost:8080/[email protected]&joid=68"; 
var vars = {}, key;
var querystring = url.slice(url.indexOf('?') + 1).split('&');
for(var i = 0; i < querystring.length; i++){
        key = querystring[i].split('=');
        vars[key[0]] = key[1];
}
console.log( vars);