web console test.txt

(function(url) {
  console.log('is jQuery.timeago defined?');
  console.log((typeof(jQuery.timeago) !== 'undefined'));
  var tag = 'script';
  var request = new XMLHttpRequest();
  request.onreadystatechange = function() {
    if(request.readyState === 4) {
      console.log('we have fetched the script');
      if(request.status === 200) { 
        var javascript = request.responseText;
        console.log('the javascript looks something like this: ' + javascript.substr(0,50));
        eval(javascript);
        console.log('evaluated the javascript');
        var scriptTag = document.createElement(tag);
        scriptTag.innerHTML = javascript;
        document.getElementsByTagName('head')[0].appendChild(scriptTag);
        console.log('is jQuery defined?');
        console.log((typeof(jQuery) !== 'undefined'));
        console.log('is jQuery.timeago defined?');
        console.log((typeof(jQuery.timeago) !== 'undefined'));
        console.log('is $.timeago defined?');
        console.log((typeof($.timeago) !== 'undefined'));
      } else {
        console.log('error while loading the script :(');
      } 
    }
  }
  request.open("GET", url);
  request.send();
  return null;
}("https://cdnjs.cloudflare.com/ajax/libs/jquery-timeago/1.4.3/jquery.timeago.min.js"));