Rxjs In Modern Javascript Development
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RxJS in Modern JavaScript Development
"RxJS in Modern JavaScript Development" "RxJS in Modern JavaScript Development" is a comprehensive guide for developers seeking to master the principles, architecture, and advanced techniques of reactive programming in contemporary JavaScript applications. Beginning with the foundational motivations behind reactive paradigms, the book delves into key contrasts between data flow architectures, clearly articulating the advantages of observable streams over traditional patterns like callbacks and promises. Readers are introduced to the core concepts of RxJS, from observables and subscriptions to the intricate details of unicast, multicast, operators, and schedulers, building a robust understanding of both the theoretical and practical aspects of reactive coding. As the narrative progresses, the book unlocks sophisticated operator patterns, providing actionable insights into transformation, control flow, state management, and the development of custom operators. Expert-level discussions tackle orchestration of asynchronous workflows, resource cleanup, backpressure management, and the integration of functional programming techniques. The reader is equipped with patterns and strategies for leveraging RxJS across popular frontend ecosystems—including Angular, React, and Vue—offering guidance on state management, testing, and bridging legacy asynchronous styles for seamless migration to reactive models. The latter chapters turn to performance, concurrency, and scalability in real-world settings, offering concrete techniques for profiling, optimizing, and monitoring large-scale RxJS applications. Developers will also find practical approaches to marble testing, debugging, and ensuring observability within complex streams. The book culminates with advanced scenarios—applying RxJS to cloud-native, distributed, and event-driven architectures, with focus on security, compliance, and future trends within the reactive landscape. With a blend of deep theoretical exploration and hands-on best practices, this book is an essential resource for any JavaScript professional intent on harnessing the full power of RxJS in modern web development.
Speaking JavaScript
Author: Axel Rauschmayer
language: en
Publisher: "O'Reilly Media, Inc."
Release Date: 2014-02-25
Like it or not, JavaScript is everywhere these days—from browser to server to mobile—and now you, too, need to learn the language or dive deeper than you have. This concise book guides you into and through JavaScript, written by a veteran programmer who once found himself in the same position. Speaking JavaScript helps you approach the language with four standalone sections. First, a quick-start guide teaches you just enough of the language to help you be productive right away. More experienced JavaScript programmers will find a complete and easy-to-read reference that covers each language feature in depth. Complete contents include: JavaScript quick start: Familiar with object-oriented programming? This part helps you learn JavaScript quickly and properly. JavaScript in depth: Learn details of ECMAScript 5, from syntax, variables, functions, and object-oriented programming to regular expressions and JSON with lots of examples. Pick a topic and jump in. Background: Understand JavaScript’s history and its relationship with other programming languages. Tips, tools, and libraries: Survey existing style guides, best practices, advanced techniques, module systems, package managers, build tools, and learning resources.
TypeScript: Modern JavaScript Development
Author: Remo H. Jansen
language: en
Publisher: Packt Publishing Ltd
Release Date: 2016-12-22
Leverage the features of TypeScript to boost your development skills and create captivating applications About This Book Learn how to develop modular, scalable, maintainable, and adaptable web applications by taking advantage of TypeScript Explore techniques to use TypeScript alongside other leading tools such as Angular 2, React, and Node.js Focusing on design patterns in TypeScript, this step-by-step guide demonstrates all the important design patterns in practice Who This Book Is For This Learning Path is for intermediate-level JavaScript developers who want to use TypeScript to build beautiful web applications and fun projects. No prior knowledge of TypeScript is required, but a basic understanding of jQuery is expected. This Learning Path is also for experienced TypeScript developers who want to take their skills to the next level, and also for web developers who wish to make the most of TypeScript. What You Will Learn Understand the key TypeScript language features and runtime Install and configure the necessary tools in order to start developing an application Create object-oriented code that adheres to the SOLID principles Develop robust applications with testing (Mocha, Chai, and SinonJS) Apply GoF patterns in an application with a testing approach Identify the challenges when developing an application Migrate JavaScript codebases to TypeScript to improve your workflow Utilize System.JS and Webpack to load scripts and their dependencies Develop high performance server-side applications to run within Node.js In Detail TypeScript is an open source and cross-platform typed superset of JavaScript that compiles to plain JavaScript that runs in any browser or any host. TypeScript adds optional static types, classes, and modules to JavaScript, to enable great tooling and better structuring of large JavaScript applications. Through this three-module learning path, you'll learn the ins-and-outs of TypeScript for building more robust software. The first module gets you started with TypeScript and helps you understand the basics of TypeScript and automation tools. Get a detailed description of function, generics, callbacks, and promises, and discover the object-oriented features and memory management functionality of TypeScript. The next module starts by explaining the current challenges when designing and developing an application and how you can solve these challenges by applying the correct design pattern and best practices. You will be introduced to low-level programming concepts to help you write TypeScript code, as well as working with software architecture, best practices, and design aspects. The final module will help you build a complete single page app with Angular 2, create a neat mobile app using NativeScript, and even build a Pac Man game with TypeScript. As if the fun wasn't enough, you'll also find out how to migrate your legacy codebase from JavaScript to TypeScript. By the end of this Learning Path, you will be able to take your skills up a notch and develop full-fledged web applications using the latest features of the TypeScript. This Learning Path combines some of the best that Packt has to offer in one complete, curated package. It includes content from the following Packt products: Learning TypeScript by Remo H. Jansen TypeScript Design Patterns by Vilic Vane TypeScript Blueprints by Ivo Gabe de Wolff Style and approach This is a step-by-step, practical guide covering the fundamentals of TypeScript with practical examples. The end-to-end projects included in this book will give you ready-to-implement solutions for your business scenario, showcasing the depth and robustness of TypeScript.