Modify and Delete Array Elements tutorial in JavaScript

 <!DOCTYPE html>

<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0, shrink-to-fit=no">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Modify Delete Array Elements JavaScript</title>
    <script>
        var a = ["Harry", 18, "Male", "BCA"];
        document.write(a + "<br>");
        a[0] = "Sunny";
        document.write(a + "<br>");
        a[1] = 20;
        document.write(a + "<br>");
        delete a[1];
        document.write(a + "<br>");
        document.write(a[1] + "<br>");
    </script>
</head>

<body>
</body>

</html>



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