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<!DOCTYPE html>
<html>
<body>
​
<h2>JavaScript Functions</h2>
​
<p>Outside myFunction() carName is undefined.</p>
​
<p id="demo1"></p>
​
<p id="demo2"></p>
​
<script>
myFunction();
​
function myFunction() {
  var carName = "Volvo";
  document.getElementById("demo1").innerHTML =
  typeof carName + " " + carName;
}
​
document.getElementById("demo2").innerHTML =
typeof carName;
</script>
​
</body>
​
<!-- Mirrored from www.w3schools.com/js/tryit.asp?filename=tryjs_function_scope by HTTrack Website Copier/3.x [XR&CO'2014], Wed, 05 Jun 2019 13:22:21 GMT -->
</html>
​
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