JavaScript in Depth

By Xah Lee. Date: . Last updated: .

This is the best JavaScript tutorial in DEPTH, in English language, printed or online.

The JavaScript Basics section is suitable for beginners. It is concise. Pre-requisite is familarity with a scripting language such as Python, Ruby .

This tutorial is:

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JavaScript in Depth
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JavaScript in Depth

Basic Syntax

Value Types

Variable

String

Property

Object and Inheritance

Array

Function

Constructor/Class

Iterable 🌟

Misc