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TypeScript Enums vs. Flow Enums

TypeScript Enums vs. Flow Enums

The Flow team recently announced Flow Enums, a new language feature from Flow. If you’re familiar with TypeScript, you might be wondering…
Go to the profile of George Zahariev
George Zahariev
Introducing Flow Enums

Introducing Flow Enums

As announced in an earlier post, Flow will be introducing new language features. The first one is Flow Enums, an opt-in feature which…
Go to the profile of George Zahariev
George Zahariev
Introducing Flow Indexed Access Types

Introducing Flow Indexed Access Types

Indexed Access Types are a new type annotation syntax that allows you to get the type of a property from an object, array, or tuple type.
Go to the profile of George Zahariev
George Zahariev
Sound Typing for “this” in Flow

Sound Typing for “this” in Flow

In our most recent post, we alluded to some upcoming changes that would restrict some common JavaScript features. In this post, we will…
Go to the profile of Daniel Sainati
Daniel Sainati
Clarity on Flow’s Direction and Open Source Engagement

Clarity on Flow’s Direction and Open Source Engagement

Summary: Flow prioritizes the Facebook codebase’s need for more type safety and fast performance on very large codebases. Flow’s…
Go to the profile of Vladan Djeric
Vladan Djeric
Types-First the only supported mode in Flow (Jan 2021)

Types-First the only supported mode in Flow (Jan 2021)

TL;DR. Types-First will become the only mode in Flow in v0.143 (mid Jan 2021). Classic mode, currently enabled with types_first=false…
Go to the profile of Panagiotis Vekris
Panagiotis Vekris
Flow’s Improved Handling of Generic Types

Flow’s Improved Handling of Generic Types

Flow has improved its handling of generic types by banning unsafe behaviors previously allowed and clarifying error messages.
Go to the profile of Michael Matson Vitousek
Michael Matson Vitousek
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