JavaScript URL parameters parsing by Regular Expression

url_param.js

function url_param(url) {
  var _url = url || window.location.href;
  var array = _url.match(/\w+=\w+/g);
  var result = {};
  var tmp = [];
  
  for (var i = 0; i < array.length; i++) {
    tmp = array[i].split("=");
    result[tmp[0]] = tmp[1];
  }
  
  return result;
}