fn:replace tag of Function Tag Library

What is "fn:replace" tag of Function Tag Library?


"fn:replace" is a string function of JSP Standard Tag Library(JSTL). This function is used to replace a substring "before" with another substring "after" to give the resulting string.



In the above syntax the "string", "before", "after" are of data type "String".

Example :

<%@ taglib uri="http://java.sun.com/jsp/jstl/functions"
prefix="fn" %>
<p><b>Example for "fn:replace"::</b></p>
${fn:replace("Myname is SAM",'SAM','PAM')}


Example for "fn:replace"::
Myname is PAM

In the above example the substring "SAM" is replaced with the substring "PAM" in the string "Myname is PAM".

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