JavaScript - Array join() Method
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Description
Javascript array join() method joins all the elements of an array into a string.
Syntax
Its syntax is as follows −
array.join(separator);
Parameter Details
separator − Specifies a string to separate each element of the array. If omitted, the array elements are separated with a comma.
Return Value
Returns a string after joining all the array elements.
Example
Try the following example.
Live Demo<html> <head> <title>JavaScript Array join Method</title> </head> <body> <script type = "text/javascript"> var arr = new Array("First","Second","Third"); var str = arr.join(); document.write("str : " + str ); var str = arr.join(", "); document.write("<br />str : " + str ); var str = arr.join(" + "); document.write("<br />str : " + str ); </script> </body> </html>
Output
str : First,Second,Third str : First, Second, Third str : First + Second + Third
javascript_arrays_object.htm
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