# fn:containsIgnoreCase() Function
[JSP Standard Tag Library](#)
The fn:containsIgnoreCase() function is used to determine if a string contains a specified substring, ignoring case.
### Syntax
The syntax for the fn:containsIgnoreCase() function is as follows:
<c:if test="${fn:containsIgnoreCase(, )}"> ...
### Example
The following example demonstrates the functionality of this function:
Using JSTL Functions Found tutorial
Found TUTORIAL
The result is as follows:
Found tutorial Found TUTORIAL
* * JSP Standard Tag Library](#)