Warning. Access to PropTypes through the core React package has expired. Use the prop-types package from npm instead

Question

Warning. Access to PropTypes through the core React package has expired. Use the prop-types package from npm instead.

> Warning: Accessing PropTypes via the main React package is deprecated.
> Use the prop-types package from npm instead.

What should I do?

Answer 1

See React 15.5 release notes: https://github.com/facebook/react/releases/tag/v15.5.0

React.PropTypeswas moved to the dedicated package: prop-types

And here is the migration guide: https://facebook.imtqy.com/react/blog/2017/04/07/react-v15.5.0.html

react-codemod . .