Hi Guys, In this post let's learn using jquery how to check all checkboxes if not checked and if they all checked it will uncheck Let's Begin:- HTML [crayon-62596a5d58095886217698/] Before Code for jquery don't forget to add the CDN link. [crayon-62596a5d58098976864496/] Jquery Code:- [crayon-62596a5d58099900601942/] Another code:- [crayon-62596a5d5809a701331187/] SOURCE Hope it will be useful for you. Do like & share with