Array join()

JavaScript Array join() Definition

The Array.join () method combines elements in the array. The elements of the array are separated by the mark we give. If we don’t give any signs, it throws the “,” sign.

array.join(separator)

separator ( optional ): The separator to be used.

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JavaScript Array join() Examples

Example 1

        let names = ["bob", "aileen", "alice", "abby"];

        console.log(names.join());
        console.log(names.join("-"));
        console.log(names.join("//"));

output:

bob,aileen,alice,abby
bob-aileen-alice-abby
bob//aileen//alice//abby

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Browser Support

Chrome	yes
Edge	yes
Firefox	1
Internet Explorer	yes
Opera	yes
Safari	yes
Android webview	yes
Chrome for Android	yes
Edge mobile	yes
Firefox for Android	4
Opera Android	yes