Interface More detail A2 · Formal specification

Insertion Caret

An insertion caret is the blinking line in editable text. It shows where the next typed or pasted character will go.

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You might call it text cursorinsertion point

Try an example

Insertion Caret

A real example

Click between two letters and the caret moves there, while any selected-text highlight goes away.

Main parts

  1. 01Visible label
  2. 02Interaction target
  3. 03Current state
  4. 04Keyboard behavior

Use it when

Use this term when describing text editing, focus, selection, or how a custom editor works.

Do not use it when

Never confuse it with the mouse pointer or the highlight over selected text.

Name used in code

caret-color / selectionStart

Before you ship

Give assistive tools the control’s name (accessible name), purpose (role), value, and state. Check keyboard use, visible focus, target size, disabled and busy states, feedback, and recovery.

Request you can copy

Outcome: Use Insertion Caret to solve this user need without losing the current context. User context: Click between two letters and the caret moves there, while any selected-text highlight goes away. Recommended pattern: Insertion Caret. Why it fits: Use this term when describing text editing, focus, selection, or how a custom editor works. Do not use it when: Never confuse it with the mouse pointer or the highlight over selected text. 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): A formal document may still be a draft, release candidate, or final version. Check its status and browser or platform support. Unknowns to confirm: Product wording, data source, analytics events, supported devices and languages, and platform limits.

Check this request

Review the current use of Insertion Caret. Definition: An insertion caret is the blinking line in editable text. It shows where the next typed or pasted character will go. Release checks: Give assistive tools the control’s name (accessible name), purpose (role), value, and state. Check keyboard use, visible focus, target size, disabled and busy states, feedback, and recovery. Before changing code, report the evidence you found, gaps, severity, and the smallest safe fix.

A2
How official is this term?

Formal specification

A published, versioned formal specification defines this term for the listed technical scope.

A formal document may still be a draft, release candidate, or final version. Check its status and browser or platform support.

Scope
CSS caret behavior
Document status
draft
Checked on
2026-07-30

Evidence sources & scope

Authority source + Term reference · W3C CSS Working Group · draft CSS Basic User Interface Module Level 4 — Color of the insertion caret: caret-color Color of the insertion caret: caret-color Scope: CSS cursor, caret, outline, and resize behavior; direct scope: Color of the insertion caret: caret-color Role here: Direct term reference Source covers: canonical name, definition, semantics, implementation Authority source · W3C CSS Working Group · draft CSS Basic User Interface Module Level 4 Scope: CSS cursor, caret, outline, and resize behavior Role here: Authority within stated scope Source covers: canonical name, definition, semantics, implementation

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