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

<!DOCTYPE html>
<html>
<body>
  <h1>JavaScript Global Scope</h1>
  <script>
  /* x is undefind if use above js file */
  document.write("This variable is declared in external js file we will use it in this file : ");
  document.write(x);
  </script>
  <script src="https://www.closetag.com/examples/global.js"></script>
</body>
</html>