Table of Content:
- The Form
- isPassword Method
- Setting isValid
- isEmail - Validate an Email Address
- Variable Scope Problem
- Conclusion
Our goal is to prepare a validation library that is reusable and extensible. We don't want to have to change the validation function every time we start a new project, nor do we want to have to write everything over again. We want a framework for our validation that is easy to use.
Previously we developed a function (Validate()) that iterates through the form from which it is called. This function looks for a validation identifier which we attach to any form element.
in this tutorial (which can be used as a stand alone tutorial as well as part of the series) we examine validating an email address format and a password format