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New Flow Language Features for React
New Flow Language Features for React
Write Safer and more Succinct React with Flow
Alex Taylor
Apr 3
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…
Panagiotis Vekris
Mar 5
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)…
Sam Zhou
Mar 5
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…
George Zahariev
Feb 6
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!
George Zahariev
Sep 19, 2023
Announcing 5 new Flow tuple type features
Labeled tuple elements, read-only tuples, optional tuple elements, tuple spread, and more.
George Zahariev
Aug 17, 2023
Flow can now detect unused Promises
Flow can now lint against unused/floating Promises. Unused promises can be dangerous, because errors are potentially unhandled, and the…
David Richey
Apr 10, 2023
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