How to use the join () method in js

In this article, the editor introduces in detail "how to use the join () method in js". The content is detailed, the steps are clear, and the details are handled properly. I hope that this article "how to use the join () method in js" can help you solve your doubts.

Description

1. The join method can convert the array sequence into a string, and the join method can be followed by the match method for pattern matching.

2. The return value is a string Elements are separated by a specified delimiter.

Example

Var arr= new Array (); arr [0] = "hello"; arr [1] = "xiao"; arr [2] = "bai"; arr.join ("&"); / / "hello&xiao&bai" join (); / / the default separator is a comma After reading this, the article "how to use the join () method in js" has been introduced. If you want to master the knowledge of this article, you still need to practice and use it yourself to understand it. If you want to know more about related articles, welcome to follow the industry information channel.