This project demonstrates two core front-end tasks using HTML, CSS, and JavaScript: Form Creation and Validation – validating user input for username, email, and password before form submission.

JavaScript Form Validation is a frontend project that demonstrates how to validate user input in a web form using plain JavaScript. It includes real-time error messages, input formatting checks, and ...

Vest is a new framework-agnostic form validation library that separates the validation logic from the feature logic while using a unit testing syntax style that is similar to Mocha and Jasmine.

Of all the hats JavaScript can wear, its form-processing features are among the most sought and used. Learn how to use JavaScript for form processing, validation, and more.