...So unless you want to participate in the project, such as submitting an article, fixing typos, etc., there is no need for you to fork this project. This function can be understood as a favorite or alike. If you want to bookmark this project so you can learn it someday, I advise you not to, trust me, Read It Later === Read It Never. On the other hand, I have enough stars, so you don't need to hit the start button unless you really feel the project is helpful to you. Recommended for use. Click the drop-down triangle next to watch to get more watch options. Fragmented reading can only be used as a supplement to my existing knowledge, but if you really want to learn the front-end well, you should read more books, and build your own complete knowledge system from scratch.