3.3.6 Error Prevention (All)
After entering any information, the user is offered the opportunity to check it before sending.
3.3.7 Redundant Entry
Users should not have to re-enter previously provided information unless necessary.
3.3.8 Accessible Authentication (Minimum)
Authentication must be possible without cognitive challenges like memorization or solving puzzles, unless an alternative exists.
3.3.9 Accessible Authentication (Enhanced)
Authentication must be possible without any cognitive function test.
4.1.1 Parsing
The markup has been validated and there are no errors, such as duplicate ids, missing tags, and invalid child elements.
4.1.2 Name, Role, Value
The semantic meaning of every interactive element (form controls, links, headings, landmarks, tables, and so on) is correct, and each has an accessible name.
4.1.3 Status Messages
Messages like form errors and success pop-ups are communicated to assistive technology like screen readers.
