In-depth understanding of JavaScript, Wang Fu, word brother.

Learning the front-end for a while, has not been able to understand the JS in this closure is what is a thing, sometimes look at other people's blog or know the article, there is probably a understanding, can be a period of time also forget. Accidentally read the blog Park-Wang Fu Bung's series of articles, "in-depth understanding of JavaScript prototypes and closures (end)", after reading only one word: Service!

Not only is the closure of this thing enlightened, but also the prototype, prototype chain and even instance of this originally only by rote learning concept completely understood. It's really bad, word brother.

In-depth understanding of JavaScript, Wang Fu, word brother.