spec 1 linked patterns checked

HTML Standard email input state

Documents the email input state, valid email address grammar, type mismatch constraint validation, multiple-address handling, and applicable attributes such as autocomplete, maxlength, minlength, pattern, readonly, required, and size.

Read with a purpose

What this source can teach

Use this source to check a technical or accessibility requirement against its exact wording and scope.

  1. Start with the original. Open the source and find the guidance or example relevant to your task.
  2. Trace the connection. Use the claim notes below to see how this site applies the source to specific patterns.
  3. Check the setting. Compare the source's platform, people, and constraints with your own decision.

Pattern Decisions This Source Supports

Pattern Supported decision Required contract Claim note
Email address entry Choose email address entry when the field value must be an email address used for contact, identity, invitation, recovery, notification, or receipt delivery. Users can type, paste, autofill, edit, select, undo, and correct the email value through native input behavior. WHATWG supports the email input state, valid email grammar, type mismatch validation, and multiple-address handling.

Comparisons supported by this source

Evidence Role

This source is treated as spec evidence. Its value comes from the specific claims and setting described above.

Publisher: WHATWG. Last checked: .

Saved items