JavaScript

11 articles

12 min de lecture

Tutoriel JavaScript débutant — gratuit et interactif

Tutoriel JavaScript débutant : leçons interactives gratuites sur variables, fonctions, DOM et habitudes de pratique qui restent — parcours 2026 Sturdee.

9 min de lecture

Closures JavaScript expliquées — guide simple avec exemples

Comprenez les closures JavaScript : portée lexicale, fonctions internes et cas d’usage en React, callbacks et modules. Guide pratique pour débutants.

10 min de lecture

JavaScript async/await — guide complet pour débutants

Maîtrisez async/await, Promises et fetch en JavaScript. Gérez appels API, erreurs et requêtes parallèles avec des patterns clairs et testables.

11 min read

JavaScript ES6+ Features Every Developer Should Know

Arrow functions, destructuring, spread, template literals, modules, and let/const — modern JavaScript essentials.

9 min read

JavaScript Array Methods — map, filter, reduce Explained

Functional array methods in JavaScript: map, filter, reduce, find, and some. Real examples for data transformation.

10 min read

JavaScript DOM Manipulation — Select, Modify & Events

Query the DOM with querySelector, update content, classes, and handle click/submit events in vanilla JavaScript.

8 min read

JavaScript Fetch API Tutorial — GET, POST & Error Handling

Use fetch() to call REST APIs in JavaScript. JSON parsing, headers, POST bodies, and CORS basics.

8 min read

TypeScript vs JavaScript — Should You Learn TypeScript in 2026?

Compare TypeScript and JavaScript. Types, tooling, job market, and when to add TypeScript to your stack.

10 min read

React Hooks Explained for Beginners — useState & useEffect

Understand React hooks: useState for state, useEffect for side effects, and rules of hooks for functional components.

11 min read

Node.js for Beginners — Run JavaScript on the Server

Introduction to Node.js: npm, modules, file system, and building your first API with Express or Next.js.

8 min read

JavaScript Error Handling — try/catch, Custom Errors & Logging

Handle errors in JavaScript properly: try/catch/finally, Error classes, async errors, and user-friendly messages.