framework

Expo Modules API

Expo's system for writing native iOS and Android modules that React Native JavaScript can call, handling value conversion, thread dispatch and app lifecycle integration for the module author.

Known aliases

Expo Modules
Expo Modules 1.0
Expo Modules 2.0

Relationships

No evidence-backed relationships are recorded.

Current clusters

build1 publisher

Expo Modules 2.0 reads a module's JavaScript surface off Swift declarations

In SDK 57 the DSL that listed what a module exposed becomes annotations on ordinary Swift methods, and Swift's own mutability and async keyword now decide what JavaScript sees. Views and Android come later.

Publishers:expo.dev

Reality

Evidence58
Adoption: Insufficient
Hype gap+20
Incentives85
Confidence60