Baustein UI

Pattern · Forms

Beta

Contact form.

Reference composition: editorial card with a multi-column form, live preview pane, native validation chain, preventDefault submit, and form-associated participation across all six fields.

Live demo

multi-column · live preview · validation

Chapter 03 · Get in touch

Tell us about your project.

We read every message. Expect a reply within two working days — usually faster. All inputs are form-associated via ElementInternals; validation runs locally on submit.

Required fields are validated on submit.

Send message

Validation chain

six fields · custom messages
Field Rules Error message
firstName · lastName required, min 2 chars "Required." · "At least 2 characters."
email required, format check "Required — we reply by email." · "That doesn't look like a valid email."
phone optional, digits/spaces/+/-/( ) "Use digits, spaces, +, -, ( )."
message required, 20–600 chars, live counter "Tell us what you're working on." · "A bit more — at least 20 characters."
terms required checked "Please accept the privacy policy."