Try it Editor: JavaScript Scope

Edit This Code :


<!DOCTYPE html>
<html>
<body>

<h2>JavaScript Scope</h2>

<p>The variable carName belongs to myFunction().</p>

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

<script>
myFunction();
document.getElementById("demo").innerHTML =
"Outside myFunction() carName is " + typeof carName + ".";

function myFunction() {
    var carName = "Volvo";
}
</script>

</body>
</html>

Result :