zig.com Result Size: 625 x 565
x
 
<!DOCTYPE html>
<html>
<body>
<h2>JavaScript Scope</h2>
<p><b>carName</b> is undefined outside myFunction():</p>
<p id="demo1"></p>
<p id="demo2"></p>
<script>
  myFunction();
  function myFunction() {
    let carName = "Volvo";
    document.getElementById("demo1").innerHTML = typeof carName + " " + carName;
  }
  document.getElementById("demo2").innerHTML = typeof carName;
</script>
</body>
<!-- /js/tryit.asp?filename=tryjs_scope_local  Thu, 06 Feb 2025 19:15:29 GMT -->
</html>