The following WPTs related to input.setUp() and input.stepDown() are failing: https://wpt.fyi/results/html/semantics/forms/the-input-element/input-stepup.html https://wpt.fyi/results/html/semantics/forms/the-input-element/input-stepdown.html
<rdar://problem/86226941>
*** This bug has been marked as a duplicate of bug 235509 ***