Date & Time Picker
A date and time picker helps people choose a valid date, time, or range. It may show a calendar or clock.
A real example
A booking page blocks full days. It shows the local time zone beside each appointment.
Main parts
- 01Persistent label
- 02Input control
- 03Hint or format
- 04Validation message
Use it when
Use it when date limits or seeing a calendar can help people avoid mistakes.
Do not use it when
Let people type familiar dates, such as birthdays. Never make them search a calendar.
Name used in code
<input type="date"> / <input type="time"> Before you ship
Give each field a label that code can read. Link hints and errors, and keep entered values. Check autofill, keyboard order, validation timing, submit states, failure recovery, zoom, and languages.
Outcome: Use Date & Time Picker to solve this user need without losing the current context. User context: A booking page blocks full days. It shows the local time zone beside each appointment. Recommended pattern: Date & Time Picker. Why it fits: Use it when date limits or seeing a calendar can help people avoid mistakes. Do not use it when: Let people type familiar dates, such as birthdays. Never make them search a calendar. Product requirements: Define the default, loading, empty, error, success, and recovery states. Keep user input. Give clear feedback after every action. Accessibility and resilience: Use semantic HTML, full keyboard access, and visible focus. Make the layout work when zoomed and support reduced motion. Follow the project’s current rules. Do not add a new UI library unless the project already uses it. Acceptance criteria: The main task works with keyboard only and at 320px width. Focus and status changes are announced. Check loading, failure, retry, cancel, and reduced-motion paths. Evidence and limits (evidence boundary): No single official standard controls the whole term. Its meaning may change across teams, platforms, or frameworks. Unknowns to confirm: Product wording, data source, analytics events, supported devices and languages, and platform limits.
Check this request
Review the current use of Date & Time Picker. Definition: A date and time picker helps people choose a valid date, time, or range. It may show a calendar or clock. Release checks: Give each field a label that code can read. Link hints and errors, and keep entered values. Check autofill, keyboard order, validation timing, submit states, failure recovery, zoom, and languages. Before changing code, report the evidence you found, gaps, severity, and the smallest safe fix.