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Announcing: Mapped Types + Pick, Omit, and Record

Announcing: Mapped Types + Pick, Omit, and Record

tl;dr: Mapped types allow you to transform object types into other object types. We have added definitions for Pick, Omit, and Record…
Go to the profile of Jordan Brown
Jordan Brown
New Flow Language Features for React

New Flow Language Features for React

Write Safer and more Succinct React with Flow
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Alex Taylor
Announcing User Defined Type Guards in Flow

Announcing User Defined Type Guards in Flow

Flow now lets you define a function that encodes a type predicate over its parameter. This predicate, which we refer to as a type guard…
Go to the profile of Panagiotis Vekris
Panagiotis Vekris
Announcing Conditional Types

Announcing Conditional Types

Conditional types allow you to choose between two different output types by inspecting an input type. The syntax (inspired by TypeScript)…
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Sam Zhou
New type casting syntax for Flow: “as”

New type casting syntax for Flow: “as”

To make it easier for new users to get started with Flow, we’re updating our type casting syntax to use “as”, like TypeScript, Hack, Swift…
Go to the profile of George Zahariev
George Zahariev
Improved Flow Docs and Try Flow

Improved Flow Docs and Try Flow

We’ve refreshed our documentation, and added the ability to configure options and lints in Try Flow!
Go to the profile of George Zahariev
George Zahariev

Announcing 5 new Flow tuple type features

Labeled tuple elements, read-only tuples, optional tuple elements, tuple spread, and more.
Go to the profile of George Zahariev
George Zahariev
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