Event tracking that also logs modernizr tests. - splits tests into passes & fails, with a variable to test if you want to track passes and/or fails

event-tracker-modernizr.js

/* 
.track via @adamcbrewer
modernizr from http://jsfiddle.net/ejL3Q/3/
*/


var NS = NS || {};

NS.track  = function (args) {
        args = args || {};

        var category = args.category,
            action = args.action,
            label = args.label,
            value = args.value || null;

        if (_gaq) {
            _gaq.push(['_trackEvent', category, action, label, value]);
        }
   };


(function (Modernizr, GoogleAnalyticsQueue) {
    var trackFeature = function (testName, testResult) {
            var result = (testResult) ? 'Yes' : 'No';

        	NS.track({
        		category: 'modernizr',
        		action: testName,
        		label: result
        	});

        },
        log = function() {
            var tests = {passed: [], failed: [] };

            for(d in Modernizr) {
                if(typeof Modernizr[d] === 'function') continue;
                if(typeof Modernizr[d] === 'array') continue;
                if(typeof Modernizr[d] === 'object') continue;

                if(Modernizr[d])
                    tests.passed.push(d);
                else
                    tests.failed.push(d);

                trackFeature(d, Modernizr[d]);
            }
            return tests;
        };
    return log();
})(Modernizr, _gaq);