Why is validating data important usan online dating scam
The limit value can either be explicitly supplied, can be the value of another form field, or can even be calculated.
You can specify both a pattern and input mask or only one of them.A pattern validation rule will insure the telephone number is one of the acceptable patterns while an input mask will make it look correct.The implementation of pattern matching and input masks are combined in one validation rule because they are intricately tied together.You can use a client-side scripting solution like Java Script that performs certain validation rules before submitting the form data.
The advantage to this approach is that the user does not have to wait for the data to be submitted to your application, validated and returned.
Since this is an item of type "numeric," it is automatically validated as a number.