3.3.6 Error Prevention (All)

For Web pages that require the user to submit information, at least one of the following is true:

  • Reversible: Submissions are reversible.
  • Checked: Data entered by the user is checked for input errors and the user is provided an opportunity to correct them.
  • Confirmed: A mechanism is available for reviewing, confirming, and correcting information before finalizing the submission.

Check these also

3.3.5 Help

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4.1.1 Parsing

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