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-693ef2ee0c54e599327241/] Before Code for jquery don't forget to add the CDN link. [crayon-693ef2ee0c55b230200573/] Jquery Code:- [crayon-693ef2ee0c55e105300265/] Another code:- [crayon-693ef2ee0c560937172922/] SOURCE Hope it will be useful for you. Do like & share with