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JSTL fn:toUpperCase() Function

The fn:toUpperCase() function converts all the characters of a string to upper case. It is used for replacing any lower case character in the input string with the corresponding upper case character.

The syntax used for including the fn:toUpperCase() function is:

It returns the string value after converting the input string to uppercase.

Let's see the simple example to understand the functionality of fn:toUpperCase() function:

Output:

JSTL Function Tags10
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