RN: Extend Native modules to Expo

- Vilva Athiban P B

@vilvaathibanpb

About Me

- Platform team @ Omio

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What are Native Modules

- Access a native platform API

- Can be created in Swift, Obj C, Java, Kotlin etc

What is Expo

Expo is a npm package that enables a suite of incredible features for React Native apps. The expo package can be installed in nearly any React Native project.

What are Expo Modules

Expo provides a set of APIs and utilities to improve the process of developing native modules for Expo and React Native and expand your app capabilities.

Why Expo Modules

- Better than RN Native Modules

- Kotlin & Swift only

- Type System

- Renderer-agnostic

Let Start Building

Steps to Build it - (For my Reference)

Remove unwanted files
Create iOS module
Fix the types
Consume it in the example

Android Life cycle Listeners

iOS App delegate Subscribers

TurboModules, Fabric and Next steps

Why Vilva delivers a talk?

Share knowledge
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Adrenalin of Live coding