webpack.config.js

const path = require("path");

// eslint-disable-next-line import/no-extraneous-dependencies
const createExpoWebpackConfigAsync = require("@expo/webpack-config");

// eslint-disable-next-line import/no-extraneous-dependencies
const ModuleScopePlugin = require("react-dev-utils/ModuleScopePlugin");

const node_modules = path.resolve(__dirname, "node_modules");
const packageName = require("../../package.json").name;

module.exports = async function (env, argv) {
  const config = await createExpoWebpackConfigAsync(env, argv);

  config.module.rules.push({
    test: /\.(js|jsx|ts|tsx)$/,
    include: path.resolve(__dirname, "../src"),
    exclude: /node_modules/,
    use: "babel-loader",
  });

  config.resolve.plugins = config.resolve.plugins.filter(p => !(p instanceof ModuleScopePlugin));

  Object.assign(config.resolve.alias, {
    react: path.resolve(node_modules, "react"),
    "react-native": path.resolve(node_modules, "react-native-web"),
    "react-native-web": path.resolve(node_modules, "react-native-web"),
    [packageName]: path.resolve("../../src/index"),
  });

  return config;
};