Modernizr tests to detect iOS devices.

modernizr.ios.js

// iOS Detection
// Clumsy but handy way to detect iOS devices and refer to them when needed.

Modernizr.addTest('ipad', function () {
    return !!navigator.userAgent.match(/iPad/i);
});

Modernizr.addTest('iphone', function () {
    return !!navigator.userAgent.match(/iPhone/i);
});

Modernizr.addTest('ipod', function () {
    return !!navigator.userAgent.match(/iPod/i);
});

Modernizr.addTest('ios', function () {
    return (Modernizr.ipad || Modernizr.ipod || Modernizr.iphone);
});