Publishing a reusable React UI package as an npm module Publishing a reusable React UI package as an npm module helps maintain consistency across multiple applications. The process involves structuring the package with a clean source and build setup, generating production-ready files (.mjs, .js, .d.ts), and publishing to GitHub Packages using a configured registry. Using beta prereleases allows for safe testing and iteration without disrupting stable users. Publishing a reusable React UI package as an npm module is one of the easiest ways to maintain consistency across multiple apps. Here’s a simple workflow that works well: 1 Structure your package properly Keep a clean setup like: src/ → components + exports dist/ → compiled build output index.ts → single entry for exports 2 Build it in a production-ready way Before publishing, generate: .mjs .js .d.ts Example build command: npm run build 3 Publish it to GitHub Packages Setup your registry in .npmrc : @your-scope:registry=https://npm.pkg.github.com //https://lnkd.in/dcqNXmcg Then publish: npm publish 4 Use beta prereleases for safe testing This is the cleanest way to share updates early without breaking stable users. npm version prerelease --preid=beta npm publish --tag beta ✅ Stable users keep installing latest ✅ Test users install beta builds ✅ You can iterate faster without risk This release pattern is simple, scalable, and keeps upgrades controlled.