JavaScript Gymnasium bundle 
Everything you need to bulk up your JavaScript skills. Filled with both ancient wisdom and cutting-edge techniques, this bundle gets you working out to deliver clean, lean, and easy-to-maintain JavaScript code.
Save $53.98 on these three eBooks:-
Functional Programming in JavaScript
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Secrets of the JavaScript Ninja, Second Edition
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The Joy of JavaScript
Functional Programming in JavaScript
Functional Programming in JavaScript teaches you techniques to improve your web applications: their extensibility, modularity, reusability, and testability, as well as their performance. This easy-to-read book uses concrete examples and clear explanations to show you how to use functional programming in real life. If you're new to functional programming, you'll appreciate this guide's many insightful comparisons to imperative or object-oriented programming that help you understand functional design. By the end, you'll think about application design in a fresh new way, and you may even grow to appreciate monads!
Secrets of the JavaScript Ninja, Second Edition
Secrets of the JavaScript Ninja, Second Edition uses practical examples to clearly illustrate each core concept and technique. This completely revised edition shows you how to master key JavaScript concepts such as functions, closures, objects, prototypes, and promises. It covers APIs such as the DOM, events, and timers. You'll discover best practice techniques such as testing, and cross-browser development, all taught from the perspective of skilled JavaScript practitioners.
The Joy of JavaScript
The Joy of JavaScript introduces techniques that turn JavaScript programmers into JavaScript pros. You’ll work with cutting edge APIs, language features, and coding styles to tackle tricky problems in an elegant manner. Along the way, you’ll practice good object design, drive business logic with functional thinking, and untangle complex data flows.
