JavaScript in Three Months
A mastery handbook with internals, exercises, and a capstone
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What's inside
- JavaScript internals and edge cases, not just syntax
- Part dividers, exercises, and several mini projects
- A capstone that ties the whole language together
- The depth to interview and ship with confidence
The parts
- Part I · Language Internals & Metaprogramming How objects, prototypes, proxies, symbols, numbers & memory really work under the hood.
- Part II · Async Mastery The event loop, generators & coroutines, promise internals, cancellation, and streams with backpressure.
- Part III · The Browser Platform The DOM & events in depth, the rendering pipeline, storage & IndexedDB, service workers and web workers.
- Part IV · Networking & Security HTTP & caching, fetch streaming & CORS, real-time connections, and defending the browser, XSS, CSP, CSRF, auth & crypto.
- Part V · Types & Tooling Module resolution, bundlers & the build pipeline, and TypeScript's type system & type-level programming in depth.
- Part VI · Node.js in Depth The runtime & libuv event loop, streams & HTTP servers, and scaling out with worker threads, child processes & clustering.
- Part VII · Performance, Patterns & Quality V8 internals & runtime performance, memory profiling, design patterns, functional programming, and testing from unit to e2e.
- Part VIII · Capstone & Reference Put it all together in one real project, then the master cheat sheet for the whole handbook.
JavaScript in Three Months is a mastery handbook. It goes past syntax into the internals and edge cases of JavaScript, with exercises throughout and a capstone that ties everything together.
This book respects your time. No filler and no padding, just the parts that matter, in a handwritten style that is genuinely nice to read.
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Questions
Who is the Three Months edition for?
Developers who want real mastery. Internals, edge cases, exercises, and a capstone, not just working knowledge.
What format is the book?
A print ready PDF in the same handwritten Classic Ruled style. Read it on any device or print it.
Do I need an account to buy?
No. Buy with just your email and the download link arrives instantly. You can make an account later and grab it again anytime.
Can I get a refund?
Yes. See our refund policy, and if the book is not for you, just reach out.