YepNope test for Modernizr. Learn more: http://benfrain.com/beginner-and-designers-guide-to-using-modernizr-to-solve-cross-browser-challenges/

YepNope-w-Modernizr

Modernizr.load([{
    // Test
    test: Modernizr.cssanimations,
    // If yes:
    yep: {
        'yesResponse': '/css/yes.css'
    },
    // If no:
    nope: {
        'noResponse': ['/js/yes.js', '/css/yes.css']
    },
    // If, no, once you've loaded the files, do this:
    callback: {
        'noResponse': function(url, result, key) {
            console.log('nope all done for you Sir');
        }
    }
    // No matter what, do the following once everything else has loaded and executed
    complete: {
        console.log('I'm showing this response in the console because all files and actions are done');
    }
}]);