JavaScript form validation is now a lot easier than it used to be, thanks to HTML5 and the Constraint Validation API. Learn how it works in our new short course, Practice JavaScript and Learn: Form Validation.
What You’ll Learn
In this short course, Jeremy McPeak will show you how to take advantage of the Constraint Validation API to provide a clean user experience without having to write a lot of code.
You’ll learn how to use JavaScript and the HTML5 Constraint Validation functionality to ensure user data in forms is entered correctly. You’ll code a simple form from start to finish, adding validation at each step.