Demonstrate that variables created by the var statement are not affected by the delete operator in JavaScript

Description

The following code shows how to demonstrate that variables created by the var statement are not affected by the delete operator.

Example


<!DOCTYPE html>
<html>
<body>
<script type="text/javascript">
var theDate = new Date();<!-- www.ja v a 2s . c  o  m-->
document.write("theDate=",theDate,"<br>Deleting theDate!<br>");

delete theDate;
document.write("theDate=",theDate);

</script>
</body>
</html>

Click to view the demo

The code above generates the following result.

Demonstrate that variables created by the var statement are not affected by the delete operator in JavaScript
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