not
RUN
<!doctype html> <html lang="en"> <head> <meta charset="utf-8"> <title>lt demo</title> <script src="https://code.jquery.com/jquery-2.0.0.js"></script> </head> <body> <span>Không có class active</span> <br/> <span>Không có class active</span> <br/> <span class="active">Có class active</span> <br/> <span>Không có class active</span> <br/> <script> $("span:not(.active)").css("color", "yellow"); </script> </body> </html>
PHÓNG TO