WCAG 2.0, 2.1, 2.2
Level A
1.1.1 Non-text Content
Images should have descriptive (alt) text.
2.4.7 Focus Visible
There’s visible keyboard focus styling to indicate which element you’re currently focused on.
WCAG 2.1, 2.2
Level A
2.5.2 Pointer Cancellation
Actions (like pressing a button) aren’t triggered on mouse-down; rather on mouse-up.
WCAG 2.1, 2.2
Level A
2.5.4 Motion Actuation
There is no reliance on device motion, like shaking or tilting, to carry out an action.
WCAG 2.0, 2.1, 2.2
Level A
3.1.1 Language of Page
There’s a lang attribute on the element that matches the language of the page.
WCAG 2.2
Level A
3.3.7 Redundant Entry
Users should not have to re-enter previously provided information unless necessary.