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-6259693eb6d5e082025344/] Before Code for jquery don't forget to add the CDN link. [crayon-6259693eb6d61229813510/] Jquery Code:- [crayon-6259693eb6d62706541977/] Another code:- [crayon-6259693eb6d63865911438/] SOURCE Hope it will be useful for you. Do like & share with