5 articles with this tag
Get started with Vitest — the blazing-fast Vite-powered test framework. Learn TDD with the Red/Green/Refactor cycle, mocking, snapshot testing, and how AI tools complement a solid testing workflow.
A step-by-step guide to creating a reusable Svelte component library as an npm package — from project setup with sv create, configuring package.json exports, TypeScript support, and publishing to npm.
Learn how to safely load, validate, and type environment variables in TypeScript using Zod, dotenv, and a centralized config module — so you get compile-time safety and runtime validation instead of silent undefined errors.
Master TypeScript with these essential best practices covering type safety, generics, utility types, strict configuration, and patterns that make your codebase more maintainable.
Package.json is the Core file of the Node.js System. It is the manifest file of any Node project and contains all the configuration, dependencies, and metadata about the project.
