Some ghetto UA based feature blacklisting, supplement for Modernizr (for shit that it can't reliably feature detect)

gistfile1.js

 var userAgentNaughtyList = {
    positionFixed : [
        'Android 2',
        'Android 3',
        'Android 4.0', 
        'iPhone OS 4',
        'iPhone OS 5',
        'Windows Phone OS 7'
    ],
    vimeo : [
        'Android 2',
        'Android 3',
        /Android 4\.0.*.Version\/4.*.Mobile Safari/, //android 4.0 but only using native browser
        'Windows Phone OS 7',
        'Windows Phone 8'
    ],
    displayTable : [
        'Windows Phone OS 7',
        'Windows Phone 8'
    ],
    animateScrollTop : [
        'Windows Phone 8'
    ],
    fixedScrollTop : [
        'OS X 10_7_1'
    ]
}

$.each(userAgentNaughtyList, function(key, value){
    window[key] = true;

    $.each(value, function(index, subvalue){
        if (navigator.userAgent.match(subvalue)) {
            window[key] = false;
        }
    });
    
    $('html').addClass(String(key) + '-' + String(window[key]));
});