Firefox Bug

Firefox has a bug, when trying to use (Shift+)Tab to navigate after unfocusing with Esc will cause a refocus of the same element instead of changing element and then focusing ! (Try Chromium to see intended behavior)

Try alternating tabbing and escaping

Textarea :

Standard Inputs :

Standard Input with datalist :

Restricted Text Inputs:

ContentEditable :

Text Inputs :

Non-text inputs :

Other elements :