Question

i have two css classes

file
folder

Here what i want is to
add a file class to the li which holds the link to the text file
and folder class to other all li.

demo1
**final-project.txt**
demo2
**semi-final-project.txt**

Thanks for all help in advance.

Answer 1

 $('a').each(function() {
     $(this).parent().addClass('folder')
 });
 $('a[href*=".txt"]').each(function() {
     $(this).parent().removeClass('folder').addClass('file');
 });