The current viewport rect of a text range, or undefined when the range no longer lies in
rendered text (its nodes were replaced, so it collapsed to an element boundary that has no box).
This export is unstable and may change shape or disappear without notice
The current viewport rect of a text range, or
undefinedwhen the range no longer lies in rendered text (its nodes were replaced, so it collapsed to an element boundary that has no box).This export is unstable and may change shape or disappear without notice