Detect IE version

ie.js

/**
 * Detect if the browser is an IE
 *
 * @return int
 */

var isie = (function() {
  return navigator.appName.toLowerCase() === 'microsoft internet explorer';
}());



/**
 * Detect the version
 *
 * @return int
 */

var version = (function() {

  var rv = false;
  if (isie) {
    var ua = navigator.userAgent;
    if (/MSIE ([0-9]{1,}[.0-9]{0,})/.exec(ua) !== null) {
      rv = parseFloat(RegExp.$1);
    }
  }

  return rv;
}());