Compare String by converting strings to its uppercase form in JavaScript

Description

The following code shows how to compare String by converting strings to its uppercase form.

Example


<!DOCTYPE html>
<html>
<head>
<script type="text/javascript">
<!--from w  w w .jav a 2  s.  com-->
var firstString = new String("AAA");
var secondString = new String("aaA");

var firstUpperString = firstString.toUpperCase();
var secondUpperString = secondString.toUpperCase();
document.write((firstUpperString==secondUpperString));
</script>
</head>
<body>
</body>
</html>

Click to view the demo

The code above generates the following result.

Compare String by converting strings to its uppercase form in JavaScript

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  Javascript Tutorial »
    Data Type »
      String

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