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JavaScript toUpperCase() Method

Definition and Usage

The toUpperCase() method is used to display a string in uppercase letters.

Syntax

stringObject.toUpperCase()


Example

In this example "Hello world!" will be displayed in upper case letters:

<script type="text/javascript">
var str="Hello world!";
document.write(str.toUpperCase());
</script>
JavaScript toUpperCase() Method Reviewed by 1000sourcecodes on 20:49 Rating: 5
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