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This article mainly introduces the relevant knowledge of how to use the Array.join () method in javascript, the content is detailed and easy to understand, the operation is simple and fast, and it has a certain reference value. I believe you will have something to gain after reading this javascript Array.join () method. Let's take a look at it.

Description

1. Convert all the elements in the array to strings, concatenate them together, and return the resulting string.

2. You can specify an optional string to split the elements of the array in the generated text string. If no delimiter is specified, a comma is used by default.

The Arrray.join () method is a reverse operation of the String.split () method, which splits the text string into blocks to form an array.

Example

Var a = [1a.join 2 var 3]; / / create an array of three elements b.join ('-'); / / create an empty array of 10 ('-') / / = > "-": 9 hyphen strings on "how to use the Array.join () method in javascript" is introduced here, thank you for reading! I believe you all have a certain understanding of the knowledge of "how to use the Array.join () method in javascript". If you want to learn more, you are welcome to follow the industry information channel.

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