Do you want to request a feature or report a bug?
Bug
What is the current behavior?
In Chrome, using event.preventDefault() and/or event.nativeEvent.preventDefault() within onWheel handler of an input[type=number] does not prevent number scrolling.

https://www.chromestatus.com/features/6662647093133312
React example: https://codesandbox.io/s/00kx423nyl
HTML & JS example for comparison: https://jsbin.com/warerunitu/edit?html,js,output
What is the expected behavior?
I would expect the same behaviour as shown in the HTML & JS example above.
Which versions of React, and which browser / OS are affected by this issue? Did this work in previous versions of React?
Tested in react@16.8.5, react-dom@16.8.5 and Chrome v73. I'm unsure if previous versions are affected.