Join array elements together with string separator in JavaScript

Description

The following code shows how to join array elements together with string separator.

Example


<!--from  www. j  av  a 2 s . c o  m-->

<!DOCTYPE html>
<html>
<head>
<title>Example</title>
<script type="text/javascript">
var colors = ["red", "green", "blue"];
document.writeln(colors.join(",")); //red,green,blue
document.writeln("<br/>");
document.writeln(colors.join("||")); //red||green||blue

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

Click to view the demo

The code above generates the following result.

Join array elements together with string separator in JavaScript

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  Javascript Tutorial »
    Data Type »
      Array

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