These articles provide practical advice on how to write your web content so that it conforms to the success criteria outlined in the Understandable principle of the Web Content Accessibility Guidelines (WCAG) 2.0 and 2.1. Understandable states that information and the operation of user interface must be understandable.
3.3.4 Error Prevention (Legal, Financial, Data): For Web pages that cause legal commitments or financial transactions for the user to occur, that modify or delete user-controllable data in data storage systems, or that submit user test responses, at least one of the following is true: (Level AA) Reversible: Submissions are reversible. Checked: Data entered by…
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