React depends on an older version of core-js, breaking the usage with the new babel #13018
Description
Do you want to request a feature or report a bug?
Bug.
What is the current behavior?
React is relying on an older version of core-js which goes in conflict with the newer beta version of babel.
The older version gets installed instead of the newer, so it results in errors like
Which versions of React, and which browser / OS are affected by this issue? Did this work in previous versions of React?
React v16.4.0