mohammed abdi abdulahi warsame4,926 Points
why are we using (if) when we want to underline the elements? cant we just order it?
i am confused! why are we using -if- while we can just order the computer? and why are we did we set the suggest box on another file? Thanks alot
David Bath25,938 Points
Regarding your first question, you use an if statement because you only want to apply the "on" class to the link that matches the $section variable (that is, which page you are on.)