Which is the js arrow function?

This article introduces the relevant knowledge of "which is the js arrow function". In the operation of actual cases, many people will encounter such a dilemma, so let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something!

1. The arrow function is equivalent to an anonymous function and simplifies the definition of the function. The arrow function has two formats, one as above, which contains only one expression, omitting {.} and return.

2. There is another way that can contain multiple statements, and {.} and return cannot be omitted at this time.

Example

X = > {if (x > 0) {return x * x;} else {return-x * x;}} "which is the js arrow function"? thank you for reading. If you want to know more about the industry, you can follow the website, the editor will output more high-quality practical articles for you!