metro.config.js

const modulePaths = require("./packager/modulePaths");
const resolve = require("path").resolve;
const fs = require("fs");

// Update the following line if the root folder of your app is somewhere else.
const ROOT_FOLDER = __dirname;

const config = {
  transformer: {
    getTransformOptions: () => {
      const moduleMap = {};
      modulePaths.forEach((path) => {
        if (fs.existsSync(path)) {
          moduleMap[resolve(path)] = true;
        }
      });
      return {
        preloadedModules: moduleMap,
        transform: {
          inlineRequires: false,
          experimentalImportSupport: true,
        },
      };
    },
  },
  projectRoot: ROOT_FOLDER,
};

module.exports = config;