JavaScript Fundamentals in Node.js

JavaScript Fundamentals in Node.js — a practical guide to JavaScript fundamentals Node.js with clear examples you can reuse in real projects.

JavaScript Fundamentals in Node.js — 8/55 in the Node.js series. Full playlist companion: Node.js complete course on YouTube. Prefer one article? Read the complete Node.js tutorial.

Short description

Strong JavaScript basics make Node.js easier. Focus on modern syntax: `const`/`let`, arrow functions, destructuring, promises, and async/await.

Modern JS used in Node

const add = (a, b) => a + b;
const user = { name: 'Asha', role: 'admin' };
const { name, role } = user;

async function load() {
  const value = await Promise.resolve(42);
  return value;
}

load().then(console.log);