Do you want to request a feature or report a bug?
What is the current behavior?
If the current behavior is a bug, please provide the steps to reproduce and if possible a minimal demo of the problem via https://jsfiddle.net or similar (template: https://jsfiddle.net/reactjs/69z2wepo/).
What is the expected behavior?
Which versions of React, and which browser / OS are affected by this issue? Did this work in previous versions of React?