Javascript Data Type How to - Join Array elements with double quote

Question

We would like to know how to join Array elements with double quote.

Answer


<!DOCTYPE html>
<html>
<body>
<script type='text/javascript'>
<!--from   w w w .  j  av a 2  s .  c om-->
    var arr = ["one","two","three","four"];
    var str = '"' + arr.join('","') + '"';
    document.writeln(str);

</script>
</body>
</html>

The code above is rendered as follows: