01 Typescript - prerequisites - installation - running our first Ts File in English
🎓 Learn TypeScript from Scratch Setup, Installation & First File Execution
Ready to write cleaner, scalable JavaScript? In this video, we kick off your journey into TypeScript—the language that brings type safety and structure to modern web development. Whether you're a QA engineer diving into Playwright or a developer looking to level up, this guide walks you through everything you need to get started.
🔧 What You'll Learn:
What is TypeScript and Why Use It?
→ Understand the key differences between TypeScript and JavaScript, and why TypeScript is a game-changer for large-scale projects.
Installing TypeScript via npm
→ Step-by-step setup using Node.js and npm, including how to install the TypeScript compiler and verify your environment.
Creating and Running Your First .ts File
→ Learn how to write a basic TypeScript file, compile it to JavaScript using tsc, and run it in your terminal. Bonus: how to use tsconfig.json and enable watch mode for automatic compilation.
🎯 Perfect For:
QA engineers using Playwright, WebdriverIO, or Cypress
Frontend and backend developers
Students and beginners in web development
Anyone who wants to write maintainable, typed JavaScript
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