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Revision: 6972
at June 27, 2008 09:56 by johnloy


Initial Code
  /**
   * Returns url param value
   * @author Arash Yalpani
   *
   * @param url The url to be queried
   * @param paramName The params name
   * @return paramName's value or false if param does not exist or is empty
   *
   * @example getUrlParam('http://localhost/?a=123', 'a') => 123
   * @example getUrlParam('http://localhost/?a=123', 'b') => false
   * @example getUrlParam('http://localhost/?a=',    'a') => false
   */

  getUrlParam: function(url, paramName) {
    var urlSplit = url.split('?');
    if (!urlSplit[1]) { // no query
      return false;
    }

    var urlQuery = urlSplit[1];
    var paramsSplit = urlSplit[1].split('&');
    for (var i = 0; i < paramsSplit.length; i++) {
      paramSplit = paramsSplit[i].split('=');
      if (paramSplit[0] == paramName) {
        return paramSplit[1] ? paramSplit[1] : false;
      }
    }

    return false;
  }

Initial URL


Initial Description


Initial Title
Javascript function to get a url parameter

Initial Tags
javascript, textmate

Initial Language
Other