Simple Underscore Template

by Adrien Joly

HTML

<script src="//cdnjs.cloudflare.com/ajax/libs/underscore.js/1.5.2/underscore-min.js"></script>

JavaScript

function doubler(ptext) {
  var monTemplate = '2 * <%= num %> = <%= res %>';
  return _.template(monTemplate, {
    num: ptext,
    res: ptext * 2
  });
}

var html = doubler(4);
document.body.innerHTML = html;