Locally Link Your Package: Run the following in the package directory: npm link or yarn link Then use it in another project: npm link my-awesome-package or yarn link my-awesome-package Step 5: Publish Your Package Login to npm: If you don't have an account https://www.npmjs.com/signup npm login npm publish or yarn publish Handle Scoped Packages (if applicable): For private or organization-scoped packages, ensure the name starts with your scope (e.g., @myorg/mypackage) and include: "publishConfig": { "access": "public" } Step 6: Version Updates When updating your package, increment the version in package.json according to Semantic Versioning: Patch: Fixes (e.g., 1.0.1). Minor: New features (e.g., 1.1.0). Major: Breaking changes (e.g., 2.0.0).