Try it Editor: Mistakes object undefined

Edit This Code :


<!DOCTYPE html>
<html>
<body>

<h2>JavaScript</h2>

<p>To test if an object does not exist, test if the type is undefined:</p>

<p id="demo"></p>

<script>
document.getElementById("demo").innerHTML = typeof myObj === "undefined";
</script>

</body>
</html>

Result :