JavaScript

JavaScript was born to bring web pages to life and is now everywhere: frontend (React, Vue), backend (Node.js), mobile and desktop. It's the only language every browser runs natively.

• Creado por Brendan Eich
• Año 1995
• Paradigma: Multi-paradigm · interpreted
• Extensiones: .js, .mjs, .cjs

Para qué se usa

• Web frontend
• Backend (Node)
• Interactive apps

A favor

• Runs in every browser
• Huge npm ecosystem
• Powerful async

En contra

• Historical quirks
• Weak typing
• Framework fatigue

Ecosistema

• React
• Vue
• Svelte
• Node.js
• Express
• Next.js
• Astro
• Vite

Ejemplo

console.log("¡Hola, mundo!");