When scripts are executed from top to bottom, means your
script appear in both <head> as well as <body> section. No one
scripts is executed inside the tag known as inline scripts. Let’s take a simple
example.
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<script type="text/javascript" >
alert("Hello");
</script>
<title></title>
</head>
<body>
<script type="text/javascript" >
alert("World!");
</script>
</body>
</html>
Code Generate the following output
