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The book

The entire course, as a book you own.

All 10 parts of JavaScript Codex — 347 illustrated lessons across 6,719+ pages — as high-resolution, full-color PDFs. Every diagram, every worked example, every interactive demo rendered as clean source. Read it offline, print it, keep it forever.

What's in the bundle

  • 1
    JavaScript Fundamentals519 pp

    Syntax, variables, operators, conditionals and loops, functions, the object basics, and writing clean, debuggable, well-styled code — the beginner path.

    $2.89
  • 2
    Types, Functions & Classes726 pp

    Data types in depth — numbers, strings, arrays, maps/sets, destructuring, JSON — plus closures and scope, property configuration, prototypal inheritance and modern classes.

    $2.89
  • 3
    Async, Modules & Modern JavaScript696 pp

    Error handling, promises and async/await, generators, modules, and the modern extras — proxy/reflect, collections, BigInt, Temporal dates, Intl and TypeScript.

    $2.89
  • 4
    The Browser Platform837 pp

    The DOM, events, forms and the interfaces that let JavaScript drive a web page — observers, dialogs, view transitions, accessibility.

    $2.89
  • 5
    Advanced Web Platform1,095 pp

    Networking, storage, binary data, web components, regular expressions, workers, streams, security, performance and graphics.

    $2.89
  • 6
    Ecosystem & Tooling314 pp

    Packages, bundlers, transpilers, testing, CI/CD, runtimes, deployment and how frameworks actually work.

    $2.89
  • 7
    Server-Side JavaScript885 pp

    Node.js and the server runtime — modules, streams, HTTP servers, databases, auth and the tooling that runs JavaScript beyond the browser.

    $2.89
  • 8
    JavaScript and AI725 pp

    Building with models from JavaScript — prompts, embeddings, retrieval-augmented generation, tool-using agents and multimodal inputs.

    $2.89
  • 9
    Under the Hood301 pp

    How JavaScript actually runs — the engine, parsing, bytecode, the optimising compiler, garbage collection and performance.

    $2.89
  • 10
    Patterns and Architecture621 pp

    Design patterns, state management, architecture and the structures that scale a JavaScript codebase.

    $2.89

10 PDFs · 6,719 pages · full color · A4

Why the PDF

Truly offline

The whole course in 10 files. Read on a plane, a commute, an e-reader — no tabs, no network, no distractions.

Every diagram, in full color

The hand-built vector diagrams and animated figures are rendered crisp and in color, exactly as on the site.

Real, readable code

Syntax-highlighted examples and every interactive playground included as clean, copyable source listings.

Print it

Laid out for A4 with proper margins, a cover and a contents page per part. Print a chapter or the whole book.

Yours to keep

A one-time purchase, not a subscription. Download it, back it up, and it's yours.

Free updates

The web moves; so does the book. When lessons are added or refreshed, you get the new edition at no cost.

How it works

  1. 1
    Check out in seconds. Enter your email and pay — no sign-up, no password.
  2. 2
    Download instantly. Your links appear the moment payment clears, and land in your inbox too.
  3. 3
    It's yours. Each copy is personalised to your order, so please keep it to yourself — it's a personal licence.

Questions

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No. Checkout only asks for your email so we can send the download links and your receipt.

Isn't the course free on the site?

Yes — the full course stays free to read online. The PDF bundle is for reading offline, printing, and supporting the work.

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Can I get a refund?

If something's wrong with the files, email us and we'll make it right.

Can I share it with my team?

The bundle is a personal licence and each copy is watermarked to your order. For team or classroom licences, get in touch.

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