Javascript jokes

You shall not debug

const fadeText = function () {
	function getRandomColor () {
		return '#'+Math.floor(Math.random()*16777215).toString(16);
	}
	const words = 'You shall not debug I am a servant of the JavaScript wielder of the flame of V8. You cannot Debug. The dark fire will not avail you flame of Google. Go back to the IE! You cannot pass.'.split(' ');
	var div = document.createElement('div');
	div.setAttribute('style', 'position: fixed; right: 10px; bottom: 10px;z-index: 100000; font-size: 100px; font-weight: bold;');
	document.body.appendChild(div);
	function fade(initial, step, delay, callback) {
		div.style.display = 'block';
		var op = initial;  // initial opacity
		var timer = setInterval(function () {
			div.style.opacity = op;
			div.style.filter = 'alpha(opacity=' + op * 100 + ")";
			op += step;
			if (op <= 0){
				clearInterval(timer);
				div.style.display = 'none';
				callback();
			}
			else if (op >= 1) {
				clearInterval(timer);
				callback();				
			}
		}, delay);
	}
	div.style.opacity = 0;
	
	function fadeInNextWord() {
		if (words.length > 0) {
			div.style.position = 'fixed';
			div.style.left = (Math.random() * 50) + '%';
			div.style.top = (Math.random() * 50) + '%';
			div.innerText = words.shift();
			div.style.color = getRandomColor();
			fade(0, 0.2, 75, fadeOut);
		}
	}
	
	function fadeOut() {
		fade(1, -0.2, 75, fadeInNextWord);
	}
	fadeInNextWord();
	return div;
}

var counter = 0;

var callback = function (event) {
	counter++;
	if (counter == 10) {
		document.removeEventListener('click', callback);
		fadeText();
	}
}
document.addEventListener('click', callback, true);