JSTL c:remove Core Tag

The JSTL Core Tag is used to remove a variable from a specific scope.
Syntax: 

c:remove tag attributes:

AttributeDescriptionRequired
varIt specify the name of the variable to be removed.Yes
scopeIt specify the scope of the variable to be removed.No

Example:

test.jsp
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
 
<html>
  <head>
 <title>c:remove JSTL core tag example</title>
  </head>
  <body>
    <c:set var="website" value="www.javawithease.com"/>
    Before removing the variable value:<c:out value="${website}"/><br/>
    <c:remove var="website"/>
    After removing the variable value:<c:out value="${website}"/>
  </body>
</html>
web.xml
<web-app>
 
  <welcome-file-list>
          <welcome-file>test.jsp</welcome-file>
  </welcome-file-list> 
 
</web-app>

Output:


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