Unit Testing with Jest – Complete Guide & Best Practices | Node.js & JavaScript Testing скачать в хорошем качестве

Unit Testing with Jest – Complete Guide & Best Practices | Node.js & JavaScript Testing

Learn Unit Testing with Jest from scratch — from installation to writing clean, maintainable tests with best practices. We’ll cover basic to advanced Jest features, including test grouping, setup & teardown, mocking, and test coverage. Perfect for Node.js, Express, and JavaScript developers who want to improve their testing skills and write bug-free code. 📌 What You’ll Learn: What is Unit Testing & why it matters Installing & configuring Jest in Node.js Writing your first test case Core Jest syntax & matchers Grouping tests with describe() Setup & teardown hooks Measuring test coverage Best practices for clean, maintainable tests Testing with TypeScript in Jest 📂 Playlist:    • 🎯 Node.js Backend Mastery Series | Learn E...   💻 Source Codes & Notes: https://github.com/coding4dev/nodejs-... 🌐 Website: https://coding4dev.boadtechnologies.com 📱 Follow Coding4Dev: Instagram:   / coding_4_dev   X (Twitter): https://x.com/Coding4Devs GitHub: https://github.com/coding4dev LinkedIn:   / coding-4-devs   📌 Hashtags: #Jest #UnitTesting #Nodejs #JavaScriptTesting #JestTutorial #TestingBestPractices #NodejsTesting #JavaScript #TypeScriptTesting #CodeCoverage #TestAutomation #Coding4Dev #WebDevelopment #BackendDevelopment