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-63310850c8ffc092531153/] Before Code for jquery don't forget to add the CDN link. [crayon-63310850c9001178156396/] Jquery Code:- [crayon-63310850c9003582647169/] Another code:- [crayon-63310850c9004237061751/] SOURCE Hope it will be useful for you. Do like & share with