JavaScript TypedArray join() Method

The JavaScript join() method is used to join all elements of an Array into a string. The elements will separated by a specified separator. The default separator is comma(,).

Syntax:

Parameters:

It is optional, it can be either used as a parameter or not its default value is (,).

Return value:

It returns the String which contain the collection of array's elements.

Browser Support:

Chrome	1.0
Edge	Yes
Firefox	1.0
Opera	Yes

Example

JavaScript TypedArray join() Method

<script type="text/javascript">
// JavaScript to illustrate join() method
  // input array
var JavaTpoint = ['core java','C'];
 
//joins the elements of the array.
document.write("joins the elements of the array <br>");
document.write(JavaTpoint.join());
document.write("<br>");
 
//elements are seperated by dot (.).
document.write("elements are seperated by dot (.) <br>");
document.write(JavaTpoint.join('.'));
document.write("<br>");

//elements are seperated by hyphen (-).
document.write("elements are seperated by hyphen (-)<br>");
document.write(JavaTpoint.join('-'));
// expected output: arr[core javaC
//core java.C
//core java-C]
</script> 

Test it Now

Output:

Core java,C
Core java.C
Core java-C

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