animation not worked when a Component rendered by ReactDOM.render(<Component />)

[LeeRayno]

What is the current behavior? animation not worked when a Component rendered by ReactDOM.render(<Component />) the enter animation not work, but leave animation worked

What is the expected behavior? animation It's worked when a Component rendered by ReactDOM.render(<Component />)

Could you provide a CodeSandbox demo reproducing the bug? just change the offical demo code CodeSandbox demo here