JavaScript Guide - JavaScript | MDN

The JavaScript Guide shows you how to use JavaScript and gives an overview of the language. If you need exhaustive information about a language feature, have a look at the JavaScript reference.

En bref

Ajouté le

18 mars 2026

Matière et domaine

coding · programming-languages-syntax

Niveaux scolaires

8e année–12e année (Terminale)

Type de page

Article

Introduction

JavaScript Guide Overview

  • Purpose: Provides a comprehensive introduction and overview of the JavaScript language for developers.
  • Scope: Covers fundamental features, language mechanisms, and advanced concepts.
  • Structure: The guide is organized into 19 core chapters, including:
    • Foundations: Grammar, types, control flow, loops, and functions.
    • Data Handling: Numbers, strings, dates, regular expressions, and collections (indexed/keyed).
    • Advanced Concepts: Objects, classes, promises, iterators, generators, and modules.
    • Specialized Topics: Typed arrays, resource management, and internationalization.
  • Recommendation: Users seeking exhaustive technical specifications or deep-dive documentation should consult the separate "JavaScript reference" resource.

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