A Smarter Way To Learn Javascript -

Every chapter has roughly 20 corresponding online exercises. They start simple and get progressively harder, using timed challenges to build muscle memory.

Focus on one small, bite-sized concept.

Unlike static books, the companion website gives you instant feedback on your code, so you don't reinforce bad habits. Tips for Success A Smarter Way to Learn JavaScript

It’s tempting to move to the next chapter once you "get it." Don't. The drills are what move knowledge into your long-term memory. Every chapter has roughly 20 corresponding online exercises