jQuery matches the document link and adds class's methods

This article illustrated how jQuery matches document links and adds class. Share to everybody for everybody reference. The details are as follows:

Here jQuery is used to automatically find links to documents and add class, such as doc, xls, pdf documents.

$('a[href]').each(function() {
  if((C = $(this).attr('href').match(/[.](doc|xls|pdf)$/))) {
    $(this).addClass(C[1]);
  }
});

I hope this article has been helpful for your jQuery programming.