Stub the widow.console object when not available

console-stub.js

if (typeof window.console === "undefined") {
    var noOpFunc = function() { };

    window.console = {
        assert: noOpFunc,
        log: noOpFunc,
        warn: noOpFunc,
        debug: noOpFunc,
        info: noOpFunc,
        time: noOpFunc,
        timeEnd: noOpFunc,
        profile: noOpFunc,
        profileEnd: noOpFunc,
        dir: noOpFunc,
        dirXml: noOpFunc,
        group: noOpFunc,
        groupEnd: noOpFunc,
        markTimeline: noOpFunc,
        trace: noOpFunc
    };
}