Learn how to build complete client-side applications with ClojureScript, the Clojure language variant that compiles to optimized JavaScript. This hands-on introduction shows you how ClojureScript not only has similarities to JavaScript—without the flaws—but also supports the full semantics of its parent language. You’ll delve into ClojureScript’s immutable data structures, lazy sequences, first-class functions, macros, and support for JavaScript libraries.No previous experience wit...

If you know how to use JavaScript in the browser, you already have the skills you need to put JavaScript to work on back-end servers with Node. This hands-on book shows you how to use this popular JavaScript platform to create simple server applications, communicate with the client, build dynamic pages, work with data, and tackle other tasks.Although Node has a complete library of developer-contributed modules to automate server-side development, this book will show you how to prog...

If you've used a more traditional object-oriented language, such as C++ or Java, JavaScript probably doesn't seem object-oriented at all. It has no concept of classes, and you don't even need to define any objects in order to write code. But don't be fooled—JavaScript is an incredibly powerful and expressive object-oriented language that puts many design decisions right into your hands.In The Principles of Object-Oriented JavaScript, Nicholas C. Zakas thoroughly explores J...

Learn to build fast and scalable software in JavaScript with Node.jsNode.js is a powerful and popular new framework for writing scalable network programs using JavaScript. This no nonsense book begins with an overview of Node.js and then quickly dives into the code, core concepts, and APIs. In-depth coverage pares down the essentials to cover debugging, unit testing, and flow control so that you can start building and testing your own modules right away.

This is not your grandmother's JavaScript cookbook. If you have a foundational understanding of the framework and want to expand your AngularJS skillset with strategies and methodologies for building performant and scaleable production applications, this is the book for you. This book assumes you have an understanding of the basics of AngularJS, and experience with JavaScript.

Even if you have no programming experience, you'll learn to create dynamic, interactive Web pages with help from this easy-to-use, self-teaching guide. Author and programming instructor Jim Keogh covers the basics of this leading Web development language and explains how to write cross-browser JavaScript programs in no time.

One skill that’s essential for any professional JavaScript developer is the ability to write testable code. This book shows you what writing and maintaining testable JavaScript for the client- or server-side actually entails, whether you’re creating a new application or rewriting legacy code.From methods to reduce code complexity to unit testing, code coverage, debugging, and automation, you’ll learn a holistic approach for writing JavaScript code that you and your colleagues can e...

Asynchronous JavaScript is everywhere, whether you’re using Ajax, AngularJS, Node.js, or WebRTC. This practical guide shows intermediate to advanced JavaScript developers how Promises can help you manage asynchronous code effectively—including the inevitable flood of callbacks as your codebase grows. You’ll learn the inner workings of Promises and ways to avoid difficulties and missteps when using them.The ability to asynchronously fetch data and load scripts in the browser broaden...

300+ Ready-to-Use PHP, JavaScript, and CSS SolutionsWeb Developer's Cookbook contains more than 300 PHP, JavaScript, and CSS recipes you can use right away to create interactive Web content. All of the solutions are fully documented and their functionality clearly explained, along with customization tips. The recipes include HTML examples and screen shots showing exactly how to apply them in real-world situations. Methods for using HTML5 to make Web pages even more inter...

Key FeaturesBook DescriptionIf you are a Clojure developer who is interested in using Reactive Programming to build asynchronous and concurrent applications, this book is for you. Knowledge of Clojure and Leiningen is required. Basic understanding of ClojureScript will be helpful for the web chapters, although it is not strictly necessary.What you will learnUnderstand the key abstractions of Functional Reactive Programming (FRP) and Co...

This book helps you to get started with BBC micro:bit board development using JavaScript Blocks Editor (PXT). The following is the highlight topics in this book: * Preparation * Set up BBC micro:bit * Basic Visual Programming for BBC micro:bit * BBC micro:bit GPIO * BBC micro:bit Programming via Mobile Application * Serial Programming and Reading Analog Input * Working with SPI * Working with I2C

Key FeaturesBook DescriptionThis book is ideal for JavaScript developers and programmers who work with any type of user entry data and want sharpen their skills to become experts.What you will learnWho this book is forThis book is ideal for JavaScript developers and programmers who work with any type of user entry data and want sharpen their skills to become experts.