async.js

async.js

router.get('/', function(req, res, next) {
    if (req.query.id) {
        asyncStuff.series([
            function(callback) {
                moduleModel.getPageItems(req.query.id, function(Data) {
                    pageData = Data[0];
                    console.log('task 1');
                    callback();
                });
            },
            function(callback) {
                moduleModel.getPageVideos(req.query.id, function(VideoData) {
                    pageData.videos = VideoData;
                    console.log('task 2');
                    callback();
                });
            }
        ], function(err) { //This function gets called after the two tasks have called their "task callbacks"
            if (err) return next(err);
            console.log(pageData);
            res.render('module', {
                data: pageData,
            });
        });



    } else {
        res.send("Enter ID ");
    }
});

module.exports = router;