create-react-dapp-tsc/scripts/merge_package.js

An Ethereum template layered upon create-react-app with the Typescript template

#!/usr/bin/env node

const fs = require('fs');
const reactPackageFile = `${process.argv[3]}/package.json`;
const dappPackage = require(`${process.argv[2]}/package.json`);
const reactPackage = require(reactPackageFile);

Object.assign(dappPackage.dependencies, reactPackage.dependencies);
fs.writeFileSync(reactPackageFile, JSON.stringify(dappPackage, null, 2));