Alternatively, you may write your own custom regex here as well. ###Usage example - validate on submit A generic callback function to have the form validated on the Submit event.
You can also include your own personal validations before the check All() call.
It is possible to see if a check box has been checked or not in Java Script. A check box has a checked property, which returns either a 0 for not checked and a 1 for checked.
You can also set the property to 0 or 1 to programmatically control the check box.
I’ve intentionally kept it as easy, simple and lightweight as possible.Available values are:numeric - Allow only numbersalphanumeric - Allow only numbers or letters.No special language charactersphone - Allow only numbers, spaces or dashes.You can tell to use any A compatible promise implemention like this: There are already many validation libraries out there today but most of them are very tightly coupled to a language or framework.
The goal of is to provide a cross framework and cross language way of validating data.
This alerts the user to any errors and allows her to correct her errors before proceeding and losing her progress.