flow check throws errors if you are using Facebook flux and fbjs libraries.
node_modules/fbjs/flow/include/PromiseMap.js:19
19: import type * as Promise from 'Promise';
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ import type * as Promise. This is invalid syntax. Maybe you meant: `import type Promise from "Promise"`?
node_modules/flux/flow/include/FluxMixinLegacy.js:15
15: import type * as FluxStore from 'FluxStore';
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ import type * as FluxStore. This is invalid syntax. Maybe you meant: `import type FluxStore from "FluxStore"`?
Is it Flow or Flux / fbjs issue?