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Building Website with HTML: Explore a step-by-step guide to building a website using HTML, JavaScript, and CSS.

simple webpage that demonstrates how to use the jQuery Validation plugin to validate form fields in real-time. The form includes fields for user first name, last name, email, password, ZIP code, age ...

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.

Use this handy, simplified guide to quickly learn HTML and CSS -- a foundation of modern web development.

Validate.js attempted to use the Constraint Validation API to validate fields. The API is buggy at best, and smoothing it across browsers became an increasingly difficult task. As a result, I wrote an ...