Eloquent JavaScript - Introduction
HTML
<p id="output"></p>
<p><a href="http://readachaptereveryday.wordpress.com/2014/05/19/eloquent-javascript-introduction/" target="_blank">Eloquent JavaScript: Introduction</a></p>
JavaScript
var total = 0, count = 1;
while (count <= 10) {
total += count;
count += 1;
}
document.getElementById("output").innerHTML = total;
// document write is dissallowed in JSFiddle
//document.write(total);