jQuery Selector :last-child compare with :last selector
<!DOCTYPE html> <html> <head> <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script> <script> $(document).ready(function(){ $("#btn1").click(function(){ $("p:last").css("background-color", "red"); });/*from www. j a va 2s.c o m*/ $("#btn2").click(function(){ $("p:last-child").css("background-color", "yellow"); }); }); </script> </head> <body> <button id="btn1">:last</button> <button id="btn2">:last-child</button><br><br> <div style="border:1px solid"> <p>The first paragraph in div.</p> <p>The last paragraph in the div.</p> </div><br> <div style="border:1px solid"> <p>The first paragraph in another div.</p> <p>The last paragraph in another div.</p> </div> </body> </html>