var isStrict = document.compatMode == "CSS1Compat",
isOpera = ua.indexOf("opera") > -1,
isSafari = (/webkit|khtml/).test(ua),
- isFireFox = ua.indexOf("firefox") > -1,
+ isFirefox = ua.indexOf("firefox") > -1,
isIE = ua.indexOf("msie") > -1,
isIE7 = ua.indexOf("msie 7") > -1,
+ isIE11 = /trident.*rv\:11\./.test(ua),
isGecko = !isSafari && ua.indexOf("gecko") > -1,
isBorderBox = isIE && !isStrict,
isWindows = (ua.indexOf("windows") != -1 || ua.indexOf("win32") != -1),
isMac = (ua.indexOf("macintosh") != -1 || ua.indexOf("mac os x") != -1),
isLinux = (ua.indexOf("linux") != -1),
isSecure = window.location.href.toLowerCase().indexOf("https") === 0,
+ isIOS = /iphone|ipad/.test(ua),
isTouch = (function() {
try {
document.createEvent("TouchEvent");
/** @type Boolean */
isSafari : isSafari,
/** @type Boolean */
+ isFirefox : isFirefox,
+ /** @type Boolean */
isIE : isIE,
/** @type Boolean */
isIE7 : isIE7,
/** @type Boolean */
+ isIE11 : isIE11,
+ /** @type Boolean */
isGecko : isGecko,
/** @type Boolean */
isBorderBox : isBorderBox,
/** @type Boolean */
isMac : isMac,
/** @type Boolean */
+ isIOS : isIOS,
+ /** @type Boolean */
isTouch : isTouch,
/**