Forms
7 resources about forms.
Examples
JSBeginner
Login Form in HTML & JavaScript
The same accessible login screen built with plain HTML, CSS, and vanilla JavaScript — no framework. A side-by-side reference for the React version.
View exampleJSBeginner
Form Validation in HTML & JavaScript
Add real validation to the plain HTML login form — custom rules, inline error messages, validate-on-blur, and a submit guard. No libraries.
View exampleIntermediate
Form Validation — using Formik
Validate a sign-in form with Formik and Yup — declarative fields, a validation schema, and built-in touched/error state.
View exampleBeginner
React Login Form Validation
Build a login form with validation using React Hook Form and Zod.
View exampleBeginner
Form Validation — Simple Input Validation
Validate a sign-in form by hand with useState — inline errors, validate-on-blur, and a submit guard. No libraries.
View exampleBeginner
Login Form UI
A clean, accessible login form component for React with email, password, and social sign-in.
View example