How to Learn JS Code?

1: read a book to understand the concept!
The purpose of this book is to have a basic understanding of js!
This time should not be too long. Check the progress, days to a week!

2: when surfing the Internet, pull the source code based on different page effects!
Take notes! Build your own results! Common online knowledge must be the most important thing for JavaScript!

3: when reading the source code, you should combine the books with Baidu to learn what you have learned!
Review!

4: aiming at ajax, js is no longer an effective Gadget!


The above is also a good feeling I have collected from the Internet. You can refer to it. I am also a beginner to work together @!