Flow type. What is the difference between type {} & {||}
I dont know what is the exact differences. I want to know what is the differences ...
cost 254 ms
How to declare flow type for named exports?
I have a file with a default export and some other named exports. function1 and getString functions are defined. Now, in the .flow file i want to ...
Pick a set of keys of an object type in Flow
I wanted to generate an object type with a subset of keys from another object type, also using maintaining the keys as a constant variable... ...
Should Flow be marking this type as potentially `string`?
To me it should be a union of the string literals and not also string https://flow.org/try/#0FDAuE8AcFMAIFUB2BLA9ogKlOBeWBvAHwhgC5YAiAQQsIF9ZCDjtyK ...
Flow Enums correctly parsed but not transformed
In my React app, I'm trying to migrate from my "old school" JS enums to Flow Enums: https://flow.org/en/docs/enums/ (I think) I've done everything li ...
What is the type of this function argument?
How can i write a type validation for my second method (i m struggling with the argument v as it need's to inherit it's type from values in the Array ...
Why doesn't Flow understand this simple logic?
I noticed that my project doesn't label a as undefined in this context. Could anyone help me to understand? As it seems very simple to me. In this ca ...
Typing React Context with Flow
We're using Flow in our project and I'm chasing my tail on this one. Am using React Context to store a user's favourite assets, this will be used in m ...
Flow JS Union types and callbacks
I have a flow curiosity regarding union types and callbacks, where it seems logically to me that the error cannot happen given the circumstances. I'm ...
Unexpected token, expected {
In my .flowconfig i've added enums=true under options : however i'm getting this error, and app created with createreactapp doesnt wanna compile th ...
cannot find module in index.js
hi I have this error while trying to import components (im using flow type) This is my ReloadScreenPayLater.component.js /** * Reload Scree ...
Flow to Typescript
I now have flow type code like this export interface NodeBase { start: number; end: number; } export type Node = NodeBase & { [key: string]: ...
"Expected an arrow function after this type parameter declaration" error
I got this error while running yarn start: $ yarn start yarn run v1.22.17 $ run-s build exec $ babel src/ -d lib/ SyntaxError: .../src/App.js: Expect ...
Return type for asynchronous function
I have this code that is a simple implementation of async/await while doing ajax call My question is what is the correct return type for the getExt ...
Is it's possible use material-ui codemod v5 in project with flow types
I want migrate from material-ui v4 to v5. When i run codemode with: it's not working, in files where flowjs types declared as: (all files in my cas ...
Is it possible to detect missing Object.freeze() with Flow?
Flow has $ReadOnly utility type [1] that represents a read-only view of T. Unfortunately, as Flow allows to assign a mutable T to its read-only versio ...
Failed to load plugin 'flowtype' declared in 'package.json » eslint-config-react-app': Cannot find module 'eslint/use-at-your-own-risk'
I created a new React project with create-react-app. In the terminal npm start. Instantly get this error Failed to load plugin 'flowtype' declar ...
Flow React HOC typing (without HOC)
I need to type HOC for my component (and that was asked millions of times). But I need to do something opposite to the typical withSomething injection ...
Why does Flow in VS Code give two type definitions for my React function?
I'm using Flow and React to create an Azure Static App in VS Code. The app works, but I'm confused by the type definitions of my functions. I've creat ...
How does React Natives Stylesheet.create work?
Here is the code for the create method. How does this function work and what does the <+ operator do? ...
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