jquery ajax localstorage cache

gistfile1.js

$.ajaxPrefilter(function(options, originalOptions, jqXHR){
    if(!options.ajaxCache) {
        return;
    }

    var cacheOptions = options.ajaxCache;

    var timeToLive = cacheOptions.timeToLive || 1000 * 60 * 60, //1hour
        cacheKey = cacheOptions.cacheKey || options.type + options.url,
        cached = JSON.parse(localStorage.getItem(cacheKey));

    if(
            (!cached)                                                       //if cache does not exist
        ||  (cacheOptions.garbageCache)                                     //if user wants new data
        ||  (cached.created + cached.timeToLive >= new Date().getTime())    //if cache is expired
    ) {
        //then remove the data, do a new ajax request, and store the result
        localStorage.removeItem(cacheKey);
        jqXHR.done(function(data){
            var storageObj = {
                timeToLive          : timeToLive,
                created             : new Date().getTime,
                data                : data
            };

            localStorage.setItem(cacheKey, JSON.stringify(storageObj));
        });
        console.log('getting new data');
    } else {
        //otherwise the data is still good, so return that
        //i'd like to manually resolve the deferred object here and create a "200" response code so everything downstream reacts normally
        
        jqXHR.status = 200;
        jqXHR.responseJSON = cached.data;
        jqXHR.abort(); //this breaks things, see if we can resolve deferred on our own?
        
        console.log('data is good');
        console.log(jqXHR);
    }
});