Picking up speed

Hi guys I’m having a little of a let down advancing trough the app, I’m obviously not the target audience as I already have experience with programming, and lots of into courses that make the first questions a chore, but I really want to learn more JavaScript and the animation side of things, and whatever you develop later on seeing the quality of the animation and and design, would you consider a fast track quiz system like Duolingo had? I find it quite useful for pushing oneself, and even quizing after some time has passed from the starting lessons