The book
The entire course, as a book you own.
All four parts of JavaScript Codex — 224 illustrated lessons across 4,181+ 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
- 1Core JavaScript
The language itself — types, functions, objects, prototypes, closures, classes, async/await, generators, modules and the modern ES2023–2025 additions.
$12 - 2The Browser Platform
The DOM, events, forms and the interfaces that let JavaScript drive a web page — observers, dialogs, view transitions, accessibility.
$9 - 3Advanced Web Platform
Networking, storage, binary data, web components, regular expressions, workers, streams, security, performance and graphics.
$10 - 4Ecosystem & Tooling
Packages, bundlers, transpilers, testing, CI/CD, runtimes, deployment and how frameworks actually work.
$7
4 PDFs · 4,181 pages · full color · A4
Why the PDF
Truly offline
The whole course in four 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
- 1Check out in seconds. Enter your email and pay — no sign-up, no password.
- 2Download instantly. Your links appear the moment payment clears, and land in your inbox too.
- 3It's yours. Each copy is personalised to your order, so please keep it to yourself — it's a personal licence.
Questions
Do I need an account?
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.
What payment methods work?
Card, UPI, and the other methods Dodo Payments supports for your region, in your local currency.
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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