CloseTag | الشروحات | Java Script | النطاق في لغة جافا سكريبت | JavaScript Scope

<!DOCTYPE html>
<html>
<body>

<h1>JavaScript Function Scope</h1>

<script>
//variable function can't access here
function welcome(){
  var username= "Ahmed";
  document.write("Welcome " + username);
  //function variable can access here
}
welcome();
//variable function can't access here
</script>

</body>
</html>