WCAG version: 2.1
Collection of success criterion published in WCAG version 2.1 in 2018. Notably adds mobile, low vision, and cognitive updates.
2.1.2 No Keyboard Trap
There shouldn’t be a situation where you enter a modal with the keyboard and can’t get back to where you were.
2.1.3 Keyboard (No Exception)
You can navigate and interact with a page using the keyboard alone.
2.1.4 Character Key Shortcuts
Keyboard shortcuts should use modifier keys, like ctrl, command, or alt/option.
2.2.1 Timing Adjustable
Time limits should be avoided unless they’re able to be extended.
2.2.2 Pause, Stop, Hide
Automatically moving/animating content that lasts more than 5 seconds should be able to be stopped or hidden.
2.2.3 No Timing
Unless it’s a live broadcast or something else that’s happening in real time, there are no time constraints placed on the user.
2.2.4 Interruptions
Pop-ups, notifications, and other interruptions can be switched off.
2.2.5 Re-authenticating
If a logged-in session expires mid-way through a task, any data entered after expiry is kept, so that they don’t have to re-enter it when they log in again.
2.2.6 Timeouts
A warning is shown if a logged-in session is about to expire.
2.3.1 Three Flashes or Below Threshold
Flashing content must not exceed three flashes per second unless it is within safe limits.
