Javascript - Read URL parameters from URL string

js-read-get.js

//source http://papermashup.com/read-url-get-variables-withjavascript/
function getUrlVars() {
  var vars = {};
  var parts = window.location.href.replace(/[?&]+([^=&]+)=([^&]*)/gi, function(m,key,value) {
    vars[key] = value;
  });
  
  return vars;
}
 
var first = getUrlVars()["get_variable_here"];
var second = getUrlVars()["get_variable_here"];