check 404

404check.js

UrlExists(sitename2, function(status) {
    if (status === 200) {
      // file was found
      console.log('URL found successfully');
    } else if (status === 404) {
      // 404 not found
      console.log('not this tyme - ' + output);
      //runs code to change the output (combined site name/variable)
      //make this a while loop - checking that the site name doesn't work
      for (var i = 0; i < 11; i++) {
        //console.log(i);
        var output = sitename.reverse().replace(/(^.*?\/)/g, '').reverse();
        console.log(output);

      }
    }
  });