Validating opacity css
Only the first checkbox element in the group needs to have the validation attributes added.
If you feel the need to configure your form validation using Java Script you probably should look into jquery-validation or or any of the other superb form validation solutions out there.
But there is of course a way to accomplish this using j Query-Form-Validator as well, by using the module name - The name of the validator, which is used in the validation attribute of the input element.
This j Query plugin has support for a lot more validation functions, you find them all in the menu to the right.This is achieved by grouping together validation functions in "modules", making it possible to load only those functions that's needed to validate a particular form.This plugin is available through cdnjs, npm, bower and github.The text will fade in when the input gets focus on and fade out when the input looses focus.The container for the help text will have the class By default each input will become validated immediately when the input looses focus.