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WAS Notes: WCAG 3.3 Input Assistance

I'm studying for the WAS certification. These are some of the notes I've taken recently.


3.3.1 Error Identification - Level A

If an input has a detectable error, the error is identified and described to the user in text.

How to Succeed

3.3.2 Labels or Instructions - Level A

Labels or instructions are provided when user input is required.

How to Succeed

How to Fail

Omit labels, such as by only labeling one field in a set of three for a formatted phone number.

3.3.3 Error Suggestion - Level AA

If an error is detected, suggestions for how to fix it are provided to the user, unless that jeopardizes security or the purpose of the content.

How to Succeed

3.3.4 Error Prevention (Legal, Financial, Data) - Level AA

For pages that cause legal commitments or financial transactions for the user to occur, or modify or delete user data, at least one of the following is true:

How to Succeed

3.3.5 Help - Level AAA

Context-sensitive help is available.

How to Succeed

3.3.6 Error Prevention (All) - Level AAA

This is the same as 3.3.4 but applies to any page where the user is required to submit information.