CSS3 feature detection for transitions without Modernizr. Found here: http://stackoverflow.com/questions/7264899/detect-css-transitions-using-javascript-and-without-modernizr

css3transition.js

/**
 * original found here: http://stackoverflow.com/questions/7264899/detect-css-transitions-using-javascript-and-without-modernizr
 */

var featureDetection = ( function( exports, root, document ) {
  "use strict";
  exports.transition = function() {
    var body, bodyStyle, feature, prefix;

    body = document.body || document.documentElement;
    bodyStyle = body.style;
    feature = 'transition';

    if(typeof bodyStyle[feature] === 'string') {
      return true;
    }
    // Tests for vendor specific prop
    prefix = ['Moz', 'Webkit', 'Khtml', 'O', 'ms'];
    feature = feature.charAt(0).toUpperCase() + feature.substr(1);
    for( var i = 0; i < prefix.length; i++ ) {
      if(typeof bodyStyle[prefix[i] + feature] === 'string') {
        return true;
      }
    }
    return false;
  }
  return exports;
})( featureDetection || {}, window, document );