Elm React Native: Building Mobile Apps with Elm and React Native

Elm React Native is a library that seamlessly combines the power of Elm with React Native, enabling developers to harness Elm's capabilities for building React Native applications.

Using Elm React Native is a breeze – simply import the library and employ the Elm component.

Elm:

import Elm from "elm-react-native";

@component Elm
  render() =>
    <Text>Hello, world!</Text>

@render()
  <Elm />

This code snippet will create a straightforward React Native application featuring a text element displaying "Hello, world!"

Elm React Native is a highly practical library, empowering developers to leverage Elm for building React Native applications.

Additional Information:

• Elm React Native employs the Elm language.
• It is compatible with the React Native platform.
• Elm React Native operates under the MIT license.

Summary

Elm React Native is a valuable library with the following advantages:

1. Ease of Use: Simply import the library and use the Elm component.
2. Full Elm Feature Support: It supports all of Elm's features, including its type system and functional programming capabilities.
3. Seamless Integration with React Native: Elm React Native integrates seamlessly with the React Native platform.

Use Cases for Elm React Native

• Building React Native applications with Elm.
• Creating React Native applications that leverage Elm's unique features.

Recommended Usage

For developers familiar with Elm and looking to build React Native applications with Elm's advantages, Elm React Native is the recommended choice.

Usage Examples

Basic Usage:

Elm:

import Elm from "elm-react-native";

@component Elm
  render() =>
    <Text>Hello, world!</Text>

@render()
  <Elm />

Using Elm Features:

Elm:

import Elm from "elm-react-native";

@component Elm
  init() =>
    (0, 0)

  update(state, action) =>
    case action of
      Increase => state + 1
      Decrease => state - 1

  view(state) =>
    <Text>The count is {state}</Text>

@render()
  <Elm />

Integration with React Native Platform:

Elm:

import Elm from "elm-react-native";
import { View, StyleSheet } from "react-native";

@component Elm
  init() =>
    (0, 0)

  update(state, action) =>
    case action of
      Increase => state + 1
      Decrease => state - 1

  view(state) =>
    <View style={styles.container}>
      <Text style={styles.text}>The count is {state}</Text>
      <Button
        onPress={() => dispatch(Increase)}
        title="Increase"
      />
      <Button
        onPress={() => dispatch(Decrease)}
        title="Decrease"
      />
    </View>

@render()
  <Elm />

@style styles
  container:
    width: 200
    height: 200
    backgroundColor: "white"
  text:
    fontSize: 20

Exercise caution when using code. Learn more in the documentation.

In Summary

Elm React Native simplifies the process of building React Native applications with Elm, offering a powerful combination of technologies for mobile app development.