Variables tutorial in JavaScript

October 02, 2024

<!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>Variables JavaScript</title>
    <script>
        var z = "Hello World<br><br>";
        var x = "Hello How are you ?<br><br>";
        var y = 392.44;
        z = "Wow, So beautiful<br><br>";    //Here value of z will override
        document.write(z);
        document.write(x);
        document.write(y);
        document.write("<br><br>");

        var first_name = "This is the name of first_name variable<br><br>";
        var firstName = "This is the camel case pattern variable<br><br>";
        var firstName44 = "This is the camel case pattern containing numeric value<br><br>";
        var first, second;
        first = 67;     //Assign value to variable after declaration
        document.write(first_name);
        document.write(firstName);
        document.write(firstName44);
        document.write(first);
        document.write("<br>");
        document.write(second);
    </script>
</head>

<body>
    <h1>Hello World</h1>
</body>

</html>