Programming for beginners: JavaScript: join: Join element of the array

Sunday 2 September 2018

JavaScript: join: Join element of the array

join method is used to join all the elements of the array using given separator.

Syntax

arrayName.join(separator)

var array = [2, 3, 5, 7, 11, 13];

array.join(",") : Join all the elements in array using ,

array.join(":") : Join all the elements in array using :

array.join("abb") : Join all the elements in array using abb

array.html

<!DOCTYPE html>

<html>

<head>
    <title>Array</title>
</head>

<body>
    <script type="text/javascript">
        var array = [2, 3, 5, 7, 11, 13];

        var data1 = array.join(",");
        var data2 = array.join(":");
        var data3 = array.join("abb");

        document.write("data1 = " + data1 + "<br />");
        document.write("data2 = " + data2 + "<br />");
        document.write("data3 = " + data3 + "<br />");
    </script>
</body>

</html>

Open above page in browser, you can able to see following content.

data1 = 2,3,5,7,11,13

data2 = 2:3:5:7:11:13

data3 = 2abb3abb5abb7abb11abb13

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Programming for beginners

Sunday 2 September 2018

JavaScript: join: Join element of the array

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