The :last selector selects the last element.
This selector can only select one single element.
The :last-child selector can select elements for each parent.
$(":last")
Select the last <p> element:
<!DOCTYPE html> <html> <head> <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script> <script> $(document).ready(function(){ $("p:last").css("background-color", "yellow"); });/* ww w. ja v a 2 s . c o m*/ </script> </head> <body> <p>This is the first paragraph.</p> <p>This is the second paragraph.</p> <p>This is the last paragraph.</p> </body> </html>