window.NaN | Huge DOM compatibility table

Browser	Version	Own?	Type	As String
Chrome	94.0.4590	?	?	?
Edge	92.0.902	own	number	NaN
Firefox	90.0.0	own	number	NaN
Java	11.0.10	?	?	?
requests	2.26.0	?	?	?

Properties	Chrome	Edge	Firefox	Java	requests