📜 JavaScript Introduction

📜 JavaScript Introduction

JavaScript is the language of the web and increasingly the server. ES standards evolve yearly, adding features for readability, safety, and performance.

• Modules, classes, promises, async/await
• Tooling: npm, bundlers, linters, test runners
• Runs in browsers and on Node.js/Deno/Bun

Next, review ECMAScript editions and key features.