Functions 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>Functions JavaScript</title>
    <script>
        function hello() {
            document.write("Hello Everybody<br><br>");
        }
        function world() {
            document.write("Hello World Function calling<br>");
        }
        hello();
        world();
        hello();
    </script>
</head>

<body>
</body>

</html>



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