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This article mainly explains "what is the way of js recursive function calling this function". The content of the article is simple and clear, and it is easy to learn and understand. Please follow Xiaobian's train of thought to study and learn "what is the way of js recursive function calling this function".

Usually javascript code can be placed directly in the front page along with the HTML tag, but if there is a lot of JS code, it is not easy to maintain, on the other hand, it is not friendly to the search engine, because the page becomes bloated, so you need to know the recursive calling method of the js function.

The Recursive calling method of js function

1. Called recursively through the name of the function itself

Copy the code

Functionsum (num) {

If (num

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