dom-tools/src/addClass.js

A tiny collection of DOM helpers for IE8+.

// Supports IE8+
//
// Snippet from:
//  http://youmightnotneedjquery.com/#add_class
//

function addClass(el, className) {
  if (el.classList)
    el.classList.add(className);
  else
    el.className += ' ' + className;
}

module.exports = addClass;