JS Variables ( Let & Const )


Using Let

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<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>JavaScript</title>
    <script>
        let z = "Hello World";
        document.write(z);
    </script>
</head>
<body>
</body>
</html>


Using Const

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>JavaScript</title>
    <script>
        const second = "Hello World";
        document.write(second); 
    </script>
</head>
<body>
</body>
</html>