JS. Clear custom vaiables from url

README.md

Clear custom vaiables from url

The function takes a URL and then walked on given array elements as variable what will be cleared from the URL, the function returns prepared URL.

######How to use it, add this script on your site and call clearv.clear(YOU_URL):

  clearv.clear('http://example.com?utm_source=transactional&utm_medium=email&utm_campaign=digest-comments')

will return

  http://example.com

clearv.js

var clearv = {
    
    /* array with vars fro clear from url */
    variables: ['admitad_uid', 'acc','bannerid', 'utm_source', 'utm_campaign', 'utm_medium', 'utm_content', 'utm_term', 'yclid', 'gclid'],
    
    /**
     * Method clear from given url variabes and return prepared url
     *
     * @param {string} url 
     * @return  {string} url
     */
    clear: function(url) {
        var self = this;
        jQuery.each(self.variables, function(key, value) {
            
            /* create regular expression */
            var regex = new RegExp('([?&])' + value + '=[^&]+(&|$)', 'g');
            
            /* replace given params on notjin */
            url = url.replace(
                            regex, 
                            function(match, contents, offset, s){ 
                                return offset === '&' ? contents : '';
                            } 
                        ); 
        });
        
        return url;
    }
  }