JS script injection

JavaScript code injection

by kouty79

JavaScript

var _URL = 'https://cdnjs.cloudflare.com/ajax/libs/underscore.js/1.8.3/underscore-min.js';

setTimeout(function() {
	console.log('injecting');

	var script = document.createElement('script');
	script.async = true;
  script.onload = function() {
  	console.log('injected');
  	alert('_ library loaded! ' + _.random(0, 100));
  };
  script.src = _URL;
  
  document.body.appendChild(script);
}, 100);