Flow In React Source Code: Types And Interfaces

In this article, we analyze few instances of Flow usage
in React source code
  
  
  What’s Flow?

Flow is a static type checker for JavaScript. Flow’s installation is easy and straightforward.
Do checkout Flow’s Installation docs.
It is important to have @flow flag as a comment in the Javascript files where you need static type checking. Read more.

We pick few instances of Flow usage in React source code.

$FlowFixMe

$FlowFixMe[invalid-computed-prop]

    
    

    
    



Read more at https://flow.org/en/docs/strict/#toc-adoption
2. Types and Interfaces in packages/shared/ReactTypes.js...