• Success Criterion 3.2.2
  • Conformance level A

Search Box That Auto-Navigates Once Enough Characters Are Typed

3.2.2 — On Input

Scenario

Setting

A community forum's discussion thread

What’s wrong

Typing in a search box auto-navigating to results page at N characters.

Example

Try this on a community forum's discussion thread: typing in a search box auto-navigating to results page at N characters.

Why it matters

Keyboard and screen-reader users, and people who need predictable form behavior. The practical effect on a community forum's discussion thread: they lose confidence they're in the right place.

How to test

Type in a search box and stop typing (don't press Enter): if it auto-navigates to a results page after a certain number of characters, it fails.

How to fix

Changing a field's value must not navigate, submit, close, or change context unless the user was told beforehand or explicitly confirms.

Outcome

That one change on a community forum's discussion thread means they move confidently between pages.

Who is affected

Keyboard and screen-reader users, and people who need predictable form behavior.

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