Beginning Functional JavaScript

Functional Programming with JavaScript Using EcmaScript 6

Author: Anto Aravinth

Publisher: Apress

ISBN: 1484226569

Category: Computers

Page: 164

View: 4103

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Learn functional programming concepts using JavaScript ES6. You will learn concepts such as currying, partial functions, higher-order functions, and monads. Programming languages have evolved from focusing on procedures to objects and now on function. JavaScript supports functional programming and allows developers to write well-crafted code. What You Will Learn: Master functional programming concepts Identify how functions are treated in JavaScript Understand real-world functional libraries and create a functional library that mimics underscore.js Perform pure-error handling techniques such as functors and monads Discover ES6 functional features such as spread operators and generators Who This Book Is For: JavaScript developers (or beginners) who want to understand functional programming concepts and the functional nature of the language.
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Beginning Functional JavaScript

Functional Programming with JavaScript Using EcmaScript 6

Author: Anto Aravinth

Publisher: Apress

ISBN: 9781484226551

Category: Computers

Page: 164

View: 8021

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Learn functional programming concepts using JavaScript ES6. You will learn concepts such as currying, partial functions, higher-order functions, and monads. Programming languages have evolved from focusing on procedures to objects and now on function. JavaScript supports functional programming and allows developers to write well-crafted code. What You Will Learn: Master functional programming concepts Identify how functions are treated in JavaScript Understand real-world functional libraries and create a functional library that mimics underscore.js Perform pure-error handling techniques such as functors and monads Discover ES6 functional features such as spread operators and generators Who This Book Is For: JavaScript developers (or beginners) who want to understand functional programming concepts and the functional nature of the language.
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Beginning Functional JavaScript

Uncover the Concepts of Functional Programming with EcmaScript 8

Author: Anto Aravinth,Srikanth Machiraju

Publisher: Apress

ISBN: 1484240871

Category: Computers

Page: 307

View: 3377

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Understand functional programming concepts and the functional nature of the JavaScript language. Starting with an introduction to functional programming concepts, you will learn the key differences between imperative and functional programming. Diving straight into JavaScript functions, you will learn to write them with ES8. Followed by this you will move to higher order functions and learn how 'Function as Data' opens up a world of possibilities. You will then build higher order functions with closures. Arrays will then be introduced, followed by a set of APIs you can use with them. You will learn how to transform one function to another using currying and partial application. The compose function will be discussed in detail, followed by functors and monads. After having an in-depth look at applicative functors, you will learn the new features offered in ES8. The concluding chapters of Beginning Functional JavaScript will show you how to use a functional toolkit to build a small library that allows you to develop web applications, followed by tips on testing your functional code. What You Will Learn Discover functional programming concepts such as string padding and async functions Identify how functions are treated in JavaScript Create a functional library that mimics Underscore.JS Deep dive into ES8 functional features such as spread operators and generators Create a library that works like the react-redux pattern by following the functional paradigm Who This Book Is For Novice JavaScript developers.
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Learning Underscore.js

Author: Alex Pop

Publisher: Packt Publishing Ltd

ISBN: 1784397067

Category: Computers

Page: 224

View: 4878

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Explore the Underscore.js library by example using a test-driven development approach About This Book Understand and learn to apply functional programming principles using the built-in functions of Underscore.js Leverage and reuse Underscore.js-based code to create code that targets client, server, or database contexts Take Underscore.js further by reusing code between client and server and by learning about other closely related libraries Who This Book Is For If you are a developer with fundamental JavaScript knowledge and want to use modern JavaScript libraries to extend your functional programming skills, then Underscore.js is an important library you should be familiar with. What You Will Learn Reference and call Underscore.js functions using a modern JavaScript development workflow Apply Underscore.js to JavaScript arrays, objects, and functions Take advantage of object-oriented or functional programming techniques with Underscore.js Leverage Underscore.js to create code that targets client, server, or database contexts Extend Underscore.js functionality with other closely related libraries Reuse Underscore.js-based code between client and server applications Prepare for the upcoming JavaScript standard ECMAScript 6 and support older browsers In Detail Underscore.js is one of the most popular modern JavaScript libraries used for functional programming. It can be used as a base for building complex JavaScript applications in a sustainable manner and for building other JavaScript libraries. It embraces functional programming principles but is not opinionated and can be used with imperative, object-oriented, functional, or other programming styles. This book explores how to use Underscore.js to power your code and understand modern JavaScript development concepts while applying a lightweight and efficient workflow to build applications. The book starts with an incremental Underscore.js introduction by exploring key JavaScript concepts. You will then explore the basic features of Underscore.js in action and establish a lightweight development workflow that allows the provided examples to be guided by tests. The book then covers the functionality of Underscore.js with in-depth examples and explanations for understanding and applying the Underscore.js API. You'll also learn how to use Underscore.js as a base for your own modules and libraries within an object-oriented or functional programming style, and will be able to explore Underscore.js use cases in different environments. Eventually, you'll learn about libraries that are closely related with Underscore.js, how to share code between client and server, and how to prepare for the upcoming JavaScript standard ECMAScript 6. Style and approach This book takes an example-driven approach to describing some of the essential JavaScript concepts and practices that are useful for building sustainable applications.
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Reactive Programming with JavaScript

Author: Jonathan Hayward

Publisher: Packt Publishing Ltd

ISBN: 1783551704

Category: Computers

Page: 264

View: 6594

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Learn the hot new front-end web framework from Facebook: ReactJS, an easy way of developing the V in MVC and a better approach to software engineering in JavaScript About This Book Learn to develop webapps for Facebook's front-end development using ReactJS Use functional reactive programming with ReactJS Easyto understand, comprehensive with in-depth coverage of practical examples Who This Book Is For If you are proficient with JavaScript and want to know about functional programming, reactive programming, functional reactive programming, and the Facebook approach to functional reactive programming then this book is for you. This book is also for web/front-end developers who would like webapps to be developed faster and more easily using the ReactJS framework. Basic knowledge of JavaScript is expected. What You Will Learn Learn functional reactive programming with JavaScript for non-mathematicians Experience Facebook's primary front-end framework, ReactJS Using the tools Facebook uses to build a better site in less time Create and implement Node.js Delve into the development of webapps using ReactJS Implementation of FRP ReactJS with live examples In Detail Reactive programming is carried out using the building blocks of functional programming. JavaScript libraries such as ReactJS are used for front-end web development that is both competent and powerful. ReactJS is intensively being used to develop webapps for Facebook. This title is among the first of those addressing how everyday programmers can take advantage of (functional) reactive programming without having an extremely heavy mathematical background. It starts with the basics a front-end developer can easily connect with, while also covering the basics of functional programming. Then it goes on to explain non-functional reactive programming with the help of a live example. After that it gives a theoretical overview of reactive programming supported by functional programming. Tools to make functional reactive programming easier like Bacon.js, a library like jQuery, are also covered. Finally, it finishes with building one small and one larger front-end project. Style and approach A rounded and multifaceted approach covers reactive JavaScript with Facebook's ReactJS. The author's lively approach makes the book even more engaging. Also, with easy-to-understand examples, readers will learn how to use functional reactive programming with JavaScript.
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Advanced JavaScript

Speed up web development with the powerful features and benefits of JavaScript

Author: Zachary Shute

Publisher: Packt Publishing Ltd

ISBN: 1789803896

Category: Computers

Page: 330

View: 4675

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Gain a deeper understanding of JavaScript and apply it to build small applications in backend, frontend, and mobile frameworks. Key Features Explore the new ES6 syntax, the event loop, and asynchronous programming Learn the test-driven development approach when building apps Master advanced JavaScript concepts to enhance your web developments skill Book Description If you are looking for a programming language to develop flexible and efficient applications, JavaScript is an obvious choice. Advanced JavaScript is a hands-on guide that takes you through JavaScript and its many features, one step at a time. You'll begin by learning how to use the new JavaScript syntax in ES6, and then work through the many other features that modern JavaScript has to offer. As you progress through the chapters, you’ll use asynchronous programming with callbacks and promises, handle browser events, and perform Document Object Model (DOM) manipulation. You'll also explore various methods of testing JavaScript projects. In the concluding chapters, you'll discover functional programming and learn to use it to build your apps. With this book as your guide, you'll also be able to develop APIs using Node.js and Express, create front-ends using React/Redux, and build mobile apps using React/Expo. By the end of Advanced JavaScript, you will have explored the features and benefits of JavaScript to build small applications. What you will learn Examine major features in ES6 and implement those features to build applications Create promise and callback handlers to work with asynchronous processes Develop asynchronous flows using Promise chaining and async/await syntax Manipulate the DOM with JavaScript Handle JavaScript browser events Explore Test Driven Development and build code tests with JavaScript code testing frameworks. List the benefits and drawbacks of functional programming compared to other styles Construct applications with the Node.js backend framework and the React frontend framework Who this book is for This book is designed to target anyone who wants to write JavaScript in a professional environment. We expect the audience to have used JavaScript in some capacity and be familiar with the basic syntax. This book would be good for a tech enthusiast wondering when to use generators or how to use Promises and Callbacks effectively, or a novice developer who wants to deepen their knowledge on JavaScript and understand TDD.
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React: Building Modern Web Applications

Author: Jonathan Hayward,Artemij Fedosejev,Narayan Prusty,Adam Horton,Ryan Vice,Ethan Holmes,Tom Bray

Publisher: Packt Publishing Ltd

ISBN: 1786462842

Category: Computers

Page: 910

View: 4742

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Master the art of building dynamic, modern web applications with React About This Book Learn the hot new frontend web framework from Facebook – ReactJS, an easy way of developing the V in MVC and a better approach to software engineering in JavaScript A fast-paced guide to designing and building scalable and maintainable web apps with React.js Learn all the new ES6 features and be among the most prominent JavaScript developers who can write efficient JS programs as per the latest standards Master the art of building modern web applications using React Learn to build modern native iOS and Android applications using JavaScript and the incredible power of React Who This Book Is For This course is for web developers that want to unlock high performance dynamism in the applications that they create. If you want a comprehensive journey into one of the most important JavaScript frameworks around today, dive into this course. What You Will Learn Take control of the front end with reactive JavaScript programming Discover what ReactJS offers your development - before mastering it Create React elements with properties and children Use JSX to speed up your React development process Test your React components with the Jest test framework Learn the latest syntax of ES6 Execute ES6 in a non-supported ES6 environment Learn the principles of object-oriented programming Create a complete single-page application Use an application design plan to write smarter, more meaningful code Learn how to use animations to give extra style to your application Get to grips with the React Native environment Write your own custom native UI components Integrate native modules in Objective-C and Java that interact with JavaScript In Detail ReactJS has helped to transform the web as we know it. Designed by Facebook to help developers build rapid, responsive UI that can deal with data-intensive usage, it's an essential component in any web developer's skillset. This ReactJS course, in five connected modules, provides you with a fast, engaging and practical route into ReactJS—so you can build powerful, elegant, and modern web applications. Beginning with the Reactive Programming with JavaScript module, you will learn how to take advantage of a reactive and functional programming paradigm to rethink how you approach your JavaScript code. It's built to help you understand the concepts, relevant and applicable for any frontend developer. You'll then dive a little deeper into ReactJS. The second module gives you a rapid look through the fundamentals of ReactJS, showing you how to build a basic application and demonstrating how to implement the Flux architecture. In the third module you will get to grips with ES6—this will make you a more fluent JavaScript developer, giving you control over ReactJS. You can put your old JavaScript hacks aside and instead explore how to create ES6 custom iterators. In the final two modules you'll learn how to fully master ReactJS, exploring its wider ecosystem of tools that have helped to make it one of the most important tools in web development today. Ending with insights and guidance on React Native, the tool built for today's demand for native, intuitive user experiences and interfaces, with this course you can be confident in building dynamic and modern apps with React. Style and approach Consisting of five separate modules, journey from the fundamentals of reactive programming to the exciting possibilities of React Native. Each module builds on each other, helping you to incrementally develop your skills and knowledge.
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Modern JavaScript Applications

Author: Narayan Prusty

Publisher: Packt Publishing Ltd

ISBN: 1785880276

Category: Computers

Page: 330

View: 8762

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An example-driven guide that explores the world of modern web development with JavaScript About This Book Explore the new features of ECMAScript 6 and how they can be incorporated to build cutting edge web applications Learn about modern web architectures and build real-world apps on top of them Make use of modern JavaScript tools, techniques and frameworks to enhance your web development skills Who This Book Is For This book is for existing JavaScript developers who want to explore some of the modern JavaScript features, techniques, and architectures to develop cutting edge web applications. What You Will Learn Learn to create single page websites Gain expertise in responsive and dynamic website design Enable Real-time communications between client-client and client-server/server-client Create APIs for large-scale applications Write complete applications using functional reactive programming In Detail Over the years, JavaScript has taken significant strides in the world of modern web development to enhance the development of a wide range of applications with different architectures. This book explores the advanced and new features that have arrived in JavaScript and how they can be applied to develop high-quality applications with different architectures. The book begins by covering a single page application that builds on the innovative MVC approach using AngularJS. As we move forward, the book shows you how to develop an enterprise-level application with the microservices architecture, using Node to build web services. We then focus on network programming concepts and you'll build a real-time web application with websockets. When you've gained a solid grip on the different architectures, we'll move on to the area where JavaScript shines, that is, UI development. You'll learn to build responsive, declarative UIs with React and Bootstrap. As we near the end of this book, you'll see how the performance of web applications can be enhanced using Functional Reactive Programming (FRP). Along the way, the book also explores how the power of JavaScript can be increased multi-fold. After reading this book, you will have a solid knowledge of the latest JavaScript techniques, tools, and architecture to build modern web apps. Style and approach Covering all the new features in ECMAScript 6, this book takes a project-based approach to introduce you to all the latest techniques, tools, and architectures of JavaScript web development. Each project that the book builds will show you a different angle of the power of JavaScript in modern web development.
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Web Development with Angular and Bootstrap

Embrace responsive web design and build adaptive Angular web applications, 3rd Edition

Author: Sridhar Rao Chivukula,Aki Iskandar

Publisher: Packt Publishing Ltd

ISBN: 1788834364

Category: Computers

Page: 492

View: 649

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Combine the power of Angular, Bootstrap 4, FlexLayout, and Angular Material Design to build elegant user interfaces Key Features Learn to combine Angular 6 with Bootstrap 4 to design highly intuitive and responsive web interfaces Explore the design principles for professional web layout with Angular Material, Flexbox, and Bootstrap Avoid potential stumbling blocks in web development with the help of expert tips Book Description Angular and Bootstrap have undergone a major overhaul to embrace emerging web technologies that help developers build cutting-edge web applications. This book is for you if you're ready to enhance your web development skills beyond HTML and CSS. It begins with the basics of Angular and Bootstrap 4, along with an introduction to ES and TypeScript. You'll be able to refine your skills further with flex-layout's Responsive API to specify different layouts and sizing for various screen sizes. By using Angular Material, you'll discover how to make your web pages look professional. You'll study how to format output using Angular's pipes and use the built-in router to set up routes for all your components. With the help of Webpack, you'll be able to easily wrap up your project and use SASS to make things pretty. Furthermore, you can validate the forms you've built and debug your application. This book will also guide you in transitioning from Bootstrap to Angular smoothly, hooking up with a server, and using Firebase as the persistence layer. You'll not only develop the right skills, but also gain insights into the potential stumbling blocks and tips for how to avoid them. By the end of this book, you'll have a stunning e-commerce application running, along with the confidence to build your own applications. What you will learn Develop Angular single-page applications using an ecosystem of helper tools Get familiar with Bootstrap's new grid and helper classes Embrace TypeScript and ECMAScript to write more maintainable code Implement custom directives for Bootstrap 4 with the ng2-bootstrap library Understand the component-oriented structure of Angular and its router Use the built-in HTTP library to work with API endpoints Manage your app's data and state with observables and streams Combine Angular and Bootstrap 4 with Firebase to develop a solid example Who this book is for Whether you already know a little about Bootstrap or Angular or you’re a complete beginner, this book will enhance your capabilities in both frameworks. It will guide you in easily building a fully functional web app. Working knowledge of HTML, CSS, and JavaScript is required to get a better understanding of Bootstrap and Angular.
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