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Javascript

by Don Gosselin Sasha Vodnik

JavaScript is a client-side scripting language that allows web page authors to develop interactive web pages and sites. Although JavaScript is considered a programming language, it is also a critical part of web page design and authoring. This is because the JavaScript language enables web developers to add functionality directly to a web page's elements. The language is relatively easy to learn, allowing non-programmers to quickly incorporate JavaScript functionality into a web page. In fact, because it is used extensively in the countless web pages that are available on the World Wide Web, JavaScript is arguably the most widely used programming language in the world.

Javascript: Object Oriented Programming

by Gaston C. Hillar Kumar Chetan Sharma Ved Antani Stoyan Stefanov

Build sophisticated web applications by mastering the art of Object-Oriented Javascript About This Book * Learn popular Object-Oriented programming (OOP) principles and design patterns to build robust apps * Implement Object-Oriented concepts in a wide range of frontend architectures * Capture objects from real-world elements and create object-oriented code that represents them * Learn the latest ES6 features and how to test and debug issues with JavaScript code using various modern mechanisms Who This Book Is For JavaScript developers looking to enhance their web developments skills by learning object-oriented programming. What You Will Learn * Get acquainted with the basics of JavaScript language constructs along with object-oriented programming and its application. * Learn to build scalable server application in JavaScript using Node.js * Generate instances in three programming languages: Python, JavaScript, and C# * Work with a combination of access modifiers, prefixes, properties, fields, attributes, and local variables to encapsulate and hide data * Master DOM manipulation, cross-browser strategies, and ES6 * Identify and apply the most common design patterns such as Singleton, Factory, Observer, Model-View-Controller, and Mediator Patterns * Design applications using a modular architecture based on SOLID principles In Detail JavaScript is the behavior, the third pillar in today's paradigm that looks at web pages as something that consists of : content (HTML), presentation (CSS), and behavior (JavaScript). Using JavaScript, you can create interactive web pages along with desktop widgets, browser, and application extensions, and other pieces of software. Object-oriented programming, which is popularly known as OOP, is basically based on the concept of objects rather than actions. The first module will help you master JavaScript and build futuristic web applications. You will start by getting acquainted with the language constructs and how to organize code easily. You develop concrete understanding of variable scoping, loops, and best practices on using types and data structures, as well as the coding style and recommended code organization patterns in JavaScript. The book will also teach you how to use arrays and objects as data structures. By the end of the book, you will understand how reactive JavaScript is going to be the new paradigm. The second module is an easy-to-follow course, which includes hands-on examples of solutions to common problems with object-oriented code. It will help to identify objects from real-life scenarios, to protect and hide data with the data encapsulation features of Python, JavaScript, and C#. You will discover the advantage of duck typing in both Python and JavaScript, while you work with interfaces and generics in C#. With a fair understanding of interfaces, multiple inheritance, and composition, you will move on to refactor existing code and to organize your source for easy maintenance and extension. The third module takes you through all the in-depth and exciting futures hidden behind the facade. You should read through this course if you want to be able to take your JavaScript skills to a new level of sophistication. Style and approach This course is a comprehensive guide where each chapter consists of best practices, constructive advice, and few easy-to-follow examples that will build up your skills as you advance through the book. Get object oriented with this course, which takes you on a journey to get acquainted with few useful hands-on tools, features, and ways to enhance your productivity using OOP techniques. It will also act as a reference guide with useful examples on resolving problems with object-oriented code in Python, JavaScript, and C#.

JavaScript: Novice To Ninja

by Darren Jones

Learn JavaScript from scratch!Packed with numerous examples, JavaScript: Novice to Ninja is a fun, step-by-step and comprehensive introduction to development in JavaScript. Discover how to use JavaScript to solve real-world problems, build smarter forms, track user events, and design eye-catching animations.Learn JavaScript's built-in functions, methods, and properties.Use JavaScript to validate form entries and interact with your users.Understand how to respond to user events and add interactivity to your applications.Create animations that bring your web site to life. Start programming using the DOMAnd much more!

JavaScript: The Missing Manual (Missing Manual)

by David Sawyer Mcfarland

JavaScript is an essential language for creating modern, interactive websites, but its complex rules challenge even the most experienced web designers. With JavaScript: The Missing Manual, you'll quickly learn how to use JavaScript in sophisticated ways -- without pain or frustration -- even if you have little or no programming experience. JavaScript expert David McFarland first teaches you the basics by having you build a simple program. Then you'll learn how to work with jQuery, a popular library of pre-built JavaScript components that's free and easy to use. With jQuery, you can quickly build modern, interactive web pages -- without having to script everything from scratch! Learn how to add scripts to a web page, store and manipulate information, communicate with the browser window, respond to events like mouse clicks and form submissions, and identify and modify HTML Get real-world examples of JavaScript in action Learn to build pop-up navigation bars, enhance HTML tables, create an interactive photo gallery, and make web forms more usable Create interesting user interfaces with tabbed panels, accordion panels, and pop-up dialog boxes Learn to avoid the ten most common errors new programmers make, and how to find and fix bugs Use JavaScript with Ajax to communicate with a server so that your web pages can receive information without having to reload

JavaScript: Um Guia para Aprender a Linguagem de Programação JavaScript

by Paulo Alexandre Fernandes Martins Torres Troy Dimes

Aprenda JavaScript. O JavaScript é uma linguagem de programação dinâmica que é comumente usado em navegadores da web para controlar o comportamento das páginas web e interagir com os utilizadores. Permite a comunicação assíncrona e pode atualizar partes de uma página da web ou até mesmo substituir todo o conteúdo de uma página da web. Você verá o JavaScript sendo usado para exibir informações de data e hora, executar animações num sítio web, validar entradas de formulário, sugerir resultados à medida em que um utilizador digita em uma caixa de pesquisa e muito mais. O JavaScript está sendo usado cada vez mais... Apesar de o JavaScript ser, de longe, a linguagem de programação do lado do cliente mais popular em uso hoje, pode e é usada no lado do servidor também. Node.js, Meteor, Wakanda, CouchDB e MongoDB são apenas alguns exemplos de onde você vai encontrar e ser capaz de usar JavaScript no lado do servidor. O tempo que você investir em aprender JavaScript pode ser duplamente gratificante na medida em que o JavaScript continua se movendo para mais e mais áreas da computação. Aprender os fundamentos da linguagem de programação JavaScript Não importa se você tem planos de usar o JavaScript no lado do cliente em um navegador da web, no lado do servidor, ou ambos, você precisará aprender os fundamentos da língua. Isso é o que este livro vai lhe dar. Quando você terminar de ler este livro, que você vai sentir-se confortável e confiante programando na linguagem JavaScript. Aqui está apenas algo que você vai aprender quando você ler este livro: *Onde o JavaScript pode ser usado *Como configurar seu computador, de modo a que seja fácil e confortável programar em JavaScript *Que ferramentas você vai querer ter quando estiver programando em JavaScript *O básico de HTML... *O que são variáveis e como usá-las

JavaScript: Functional Programming for JavaScript Developers

by Simon Timms Ved Antani Dan Mantyla

Unlock the powers of functional programming hidden within JavaScript to build smarter, cleaner, and more reliable web apps About This Book * Write powerful code with the high-level functions that JavaScript offers * Discover what functional programming is, why it's effective, and how it's used in JavaScript * Understand and optimize JavaScript's hidden potential as a true functional language Who This Book Is For If you are a JavaScript developer interested in learning functional programming, looking for the quantum leap toward mastering the JavaScript language, or just want to become a better programmer in general, then this book is ideal for you. This guide is aimed at programmers, involved in developing reactive frontend apps, server-side apps that wrangle with reliability and concurrency, and everything in between. What You Will Learn * Get a run through of the basic JavaScript language constructs * Code using the powerful object-oriented feature in JavaScript * Master DOM manipulation, cross-browser strategies, and ES6 * Understand the basic concurrency constructs in Javascript and best performance strategies * Harness the power of patterns for tasks ranging from application building to code testing * Build large-scale apps seamlessly with the help of reactive patterns * Explore advanced design patterns, including dependency injection * Develop more powerful applications with currying and function composition * Create more reliable code with closures and immutable data In Detail JavaScript is a high-level, dynamic, untyped, lightweight, and interpreted programming language and functional programming is a style that emphasizes and enables smarter code that minimizes complexity and increases modularity. It's a way of writing cleaner code through clever ways of mutating, combining, and using functions. And JavaScript provides an excellent medium for this approach. By learning how to expose JavaScript's true identity as a functional language, we can implement web apps that are more powerful, easier to maintain and more reliable. The java script: Functional Programming for JavaScript Developers course will take you on a journey to show how functional programming when combined with other techniques makes JavaScript programming more efficient. The first module Mastering JavaScript, stress on practical aspects of Javascript development like--Functions and Closures, Runtime debugging techniques, project layout, events and DOM processing, build tools, Object-oriented patterns, isomorphism--everything that a modern Javascript project would need. The second module, Mastering JavaScript Design Patterns - Second Edition, will explore how design patterns can help you improve and organize your JavaScript code. You'll get to grips with creational, structural, and behavioral patterns as you discover how to put them to work in different scenarios. This updated edition will also delve into reactive design patterns and microservices as they are a growing phenomenon in the world of web development. It will also show you some advanced patterns, including dependency injection and live post processing. The third module, Functional Programming in JavaScript, will help you to write real-world applications by utilizing a wide range of functional techniques and styles. It explores the core concepts of functional programming common to all functional languages, with examples of their use in JavaScript. Style and approach This course will begin with providing insights and practical tips on advanced JavaScript features to build highly scalable web and mobile system and move on to some design patterns with JavaScript. Finally, the course ends with presenting the functional programming techniques and styles in JavaScript.

JavaScript: Syntax and Practices

by Ravi Tomar Sarishma Dangi

JavaScript is an easy-to-use, flexible, dynamic, prototype-based programming language predominantly used over the web. Although the initial focus of the language was to assist in the generation of dynamic web content, it soon found its way into numerous other applications. This book aims to cover the fundamentals of the language by providing a strong start for people who wish to start their journey to the JavaScript programming language. It provides the mandatory theoretical background, which is much needed for implementation of the exhaustive hands-on exercises and includes over 4000 lines of code for grasping a maximum understanding of the material. FEATURES A strong theoretical background and understanding of the fundamentals of the JavaScript language Hands-on and demo exercises at the end of every chapter Exercises, theory-based questions, MCQs and true/false questions for helping readers to evaluate their understanding from time to time A dedicated chapter providing extended case studies for using the language This book is targeted at undergraduate as well as postgraduate students who want to learn about front-end programming or who wish to learn a lightweight, easy-to-use programming language for working on their projects. For programmers having experience in other languages, it will serve as a quick summary to get a hold of a new language.

Javascript Absolute Beginner's Guide (Absolute Beginner's Guide Series-;)

by Kirupa Chinnathambi

JavaScript Absolute Beginner's Guide No experience necessary! Make the most of JavaScript -- even if you've never programmed anything before. This book is the fastest way to learn JavaScript and use it together with CSS3 and HTML5 to create powerful web and mobile experiences. Learn how to do what you want, the way you want, one incredibly easy step at a time. JavaScript has never been this simple! This is the easiest, most practical beginner’s guide to programming JavaScript with simple, reliable instructions for doing everything you really want to do!

JavaScript All-in-One For Dummies

by Chris Minnick

A developer’s resource to learning one of the most-used scripting languages JavaScript All-in-One For Dummies saves you shelf space by offering a complete introduction to JavaScript and how it’s used in the real world. This book serves up JavaScript coding basics before diving into the tools, libraries, frameworks, and runtime environments new and experienced coders need to know. Start by learning the basics of JavaScript and progress through the techniques and tools used by professional JavaScript developers, even if you’ve never written code before. You also get the details of today’s hottest libraries and frameworks—React.js, Vue.js, Svelte, and Node.js. Learn the basics of web and application development with the JavaScript language Grasp the similarities and differences between React.js, Vue.js, and Svelte Discover how to write server-side JavaScript and how to access databases with Node.js Gain a highly marketable skill, with one of the most popular coding languages Launch or further your career as a coder with easy-to-follow instruction This is the go-to Dummies guide for future and current coders who need an all-inclusive guide JavaScript. This is the go-to Dummies guide for future and current coders who need an all-inclusive guide to the world of JavaScript.

JavaScript and AJAX For Dummies

by Andy Harris

Learn to use these powerful tools together and build Web sites that workIf you want to build Web pages that offer real value to your site's visitors, JavaScript and AJAX are top tools for the job. Even if you're new to Web programming, this book helps you create sites any designer will admire. With easy-to-understand steps and an emphasis on free tools, you'll be able to jump right into building a site using the same techniques as the pros. Down to basics - learn your way around JavaScript and choose an editor and test browser Manage complexity - use functions, arrays, and objects to create more sophisticated programs Page magic - discover how to control what happens on your pages, animate objects, and put pages in motion Get beautiful - Use the jQuery User Interface library to add sliders, tabbed interfaces, and custom dialogs to a site Come clean with AJAX - build AJAX requests into your programs, use jQuery, and work with AJAX dataOpen the book and find: How to choose a test browser How to discuss string concatenation with a straight face Tips for debugging your code How to add useful information to a dropdown list Why AJAX connections should be asynchronous The exciting possibilities of the jQuery library How to use the Aptana editor Online resources for JavaScript programmers

JavaScript and HTML5 Now

by Kyle Simpson

A decade ago, Ajax took the Web out of childhood, and now HTML5 and JavaScript are moving the Web into full adulthood. This insightful overview provides striking examples of how these technologies have teamed up to give the Web a truly open platform.Author Kyle Simpson (HTML5 Cookbook) shows you how JavaScript unlocks the power of all of the new functionality in HTML5, giving web applications the capabilities developers have wanted for years. These technologies now provide the raw tools you need in the presentation layer to replace everything you used to do with Flash.You’ll discover how:HTML5 builds natively into the web platform things we find most commonly useful, such as audio, video, and drawingThe Canvas element is changing graphic animations, games, audio visualization, charting, and video effectsGeolocation has spawned “geofencing” and augmented realityWeb Workers allows calculations to be performed in the background, rather than compete with the UIWeb Sockets is enabling realtime communication for chat, live tech support, multi-user collaboration, and gamingMobile device APIs will give web apps direct access the phone’s camera, vibration, and other capabilities

Javascript and JQuery: Interactive Front-End Web Development

by Jon Duckett

Learn JavaScript and jQuery a nicer way This full-color book adopts a visual approach to teaching JavaScript & jQuery, showing you how to make web pages more interactive and interfaces more intuitive through the use of inspiring code examples, infographics, and photography. The content assumes no previous programming experience, other than knowing how to create a basic web page in HTML & CSS. You'll learn how to achieve techniques seen on many popular websites (such as adding animation, tabbed panels, content sliders, form validation, interactive galleries, and sorting data). . Introduces core programming concepts in JavaScript and jQuery Uses clear descriptions, inspiring examples, and easy-to-follow diagrams Teaches you how to create scripts from scratch, and understand the thousands of JavaScripts, JavaScript APIs, and jQuery plugins that are available on the web Demonstrates the latest practices in progressive enhancement, cross-browser compatibility, and when you may be better off using CSS3 If you're looking to create more enriching web experiences and express your creativity through code, then this is the book for you. This book is also available as part of a set in hardcover - Web Design with HTML, CSS, JavaScript and jQuery, 9781119038634 - and in softcover - Web Design with HTML, CSS, JavaScript and jQuery, 9781118907443.

JavaScript and jQuery: Interactive Front-End Web Development

by Jon Duckett

In JavaScript and jQuery: Interactive Front-End Development, best-selling author Jon Duckett delivers a fully illustrated guide to making your websites more interactive and your interfaces more interesting and intuitive. In the book, you’ll explore basic programming concepts that assume no prior knowledge of programming beyond an ability to create a web page using HTML and CSS. <P><P> You’ll use core elements of the JavaScript language so you can learn how to write your own scripts from scratch, as well as jQuery, which will allow you to simplify the process of writing scripts (this is introduced half-way through the book once you have a solid understanding of JavaScript). <P><P> You’ll also learn to recreate techniques you have seen on other web sites such as sliders, content filters, form validation, Ajax content updates, and much more. Each chapter: <P><P> Breaks subjects down into bite-sized chunks with a new topic on each page <P>Contains clear descriptions of syntax, each one demonstrated with illustrative code samples <P>Uses diagrams and photography to explain complex concepts in a visual way <P><P>By the end of the book, not only will you be able to use the thousands of scripts, JavaScript APIs, and jQuery plugins that are freely available on the web—and be able to customize them—you will also be able to create your own scripts from scratch.

JavaScript and jQuery for Data Analysis and Visualization

by Joseph Lowery Jon Raasch Vadim Ogievetsky Graham Murray

Go beyond design concepts--build dynamic data visualizations using JavaScriptJavaScript and jQuery for Data Analysis and Visualization goes beyond design concepts to show readers how to build dynamic, best-of-breed visualizations using JavaScript--the most popular language for web programming.The authors show data analysts, developers, and web designers how they can put the power and flexibility of modern JavaScript libraries to work to analyze data and then present it using best-of-breed visualizations. They also demonstrate the use of each technique with real-world use cases, showing how to apply the appropriate JavaScript and jQuery libraries to achieve the desired visualization.All of the key techniques and tools are explained in this full-color, step-by-step guide. The companion website includes all sample codes used to generate the visualizations in the book, data sets, and links to the libraries and other resources covered.Go beyond basic design concepts and get a firm grasp of visualization approaches and techniques using JavaScript and jQueryDiscover detailed, step-by-step directions for building specific types of data visualizations in this full-color guideLearn more about the core JavaScript and jQuery libraries that enable analysis and visualizationFind compelling stories in complex data, and create amazing visualizations cost-effectivelyLet JavaScript and jQuery for Data Analysis and Visualization be the resource that guides you through the myriad strategies and solutions for combining analysis and visualization with stunning results.

JavaScript and JSON Essentials: Build Light Weight, Scalable, And Faster Web Applications With The Power Of Json, 2nd Edition

by Bruno Joseph D'Mello

JSON is an established and standard format used to exchange data. This book shows how JSON plays different roles in full web development through examples. By the end of this book, you'll have a new perspective on providing solutions for your applications and handling their complexities.

JavaScript and JSON Essentials: Build light weight, scalable, and faster web applications with the power of JSON, 2nd Edition

by Bruno Dmello Sai S Sriparasa

Use JSON for building web applications with technologies like HTML, JavaScript, Angular, Node.js, Hapi.js, Kafka, socket.io, MongoDB, Gulp.js, and handlebar.js, and others formats like GEOJSON, JSON-LD, MessagePack, and BSON.Key FeaturesUse JSON with trending technologies like Angular, Hapi.js, MongoDB, Kafka, and Socket.ioDebug, validate, and format JSON using developer toolkits, JSONLint, and JSON Editor OnlineExplore other JSON formats like GeoJSON, JSON-LD, BSON, and MessagePackBook DescriptionJSON is an established and standard format used to exchange data. This book shows how JSON plays different roles in full web development through examples. By the end of this book, you'll have a new perspective on providing solutions for your applications and handling their complexities.After establishing a strong basic foundation with JSON, you'll learn to build frontend apps by creating a carousel. Next, you'll learn to implement JSON with Angular 5, Node.js, template embedding, and composer.json in PHP. This book will also help you implement Hapi.js (known for its JSON-configurable architecture) for server-side scripting.You'll learn to implement JSON for real-time apps using Kafka, as well as how to implement JSON for a task runner, and for MongoDB BSON storage. The book ends with some case studies on JSON formats to help you sharpen your creativity by exploring futuristic JSON implementations. By the end of the book, you'll be up and running with all the essential features of JSON and JavaScript and able to build fast, scalable, and efficient web applications.What you will learnUse JSON to store metadata for dependency managers, package managers, configuration managers, and metadata storesHandle asynchronous behavior in applications using callbacks, promises, generators, and async-await functionsUse JSON for Angular 5, Node.js, Gulp.js, and Hapi.jsImplement JSON as BSON in MongoDBMake use of JSON in developing automation scriptsImplement JSON for realtime using socket.io and distributed systems using KafkaWho this book is forIf you’re a web developer with a basic understanding of JavaScript and want to write JSON data, integrate it with RESTful APIs to create faster and scalable applications, this book is for you.

JavaScript and JSON Essentials

by Sai Srinivas Sriparasa

The book follows a tutorial-based approach and will teach you how to work with JSON tools, design JSON objects, and how to use different techniques to handle JSON data.This book is a great resource for developers who would like to learn more about JSON and who wish to apply it in their own projects. It will be useful to have some prior knowledge of HTML and JavaScript to help you understand the concepts covered in this book. Some familiarity with a server-side language such as PHP, C#, or Python would also be beneficial, but this is not compulsory.

JavaScript and Open Data

by Robert Jeansoulin

JavaScript and Open Data by Robert Jeansoulin

JavaScript. Aplikacje WWW

by Alex MacCaw

Poznaj potencja? j?zyka JavaScript!J?zyk JavaScript od zawsze jest obecny w przegl?darkach internetowych. W swojej historii miewa? okresy lepsze i gorsze - czasem bywa? wr?cz znienawidzony przez u?ytkowników. Te czasy jednak min??y! Obecnie jego mo?liwo?ci s? wr?cz osza?amiaj?ce. Ci??ko wyobrazi? sobie wspó?czesn? popularn? aplikacj? internetow?, która nie korzysta?aby z jego dobrodziejstw. W najnowszej ods?onie HTML5 jego potencja? jest jeszcze wi?kszy!Sprawd? sam, jak wykorzysta? JavaScript do stworzenia aplikacji, która zaskoczy u?ytkowników. Budowanie w tym j?zyku du?ych internetowych aplikacji, które zaoferuj? u?ytkownikom funkcje obecne dot?d wy??cznie w aplikacjach biurkowych, wymaga utrzymywania stanu aplikacji po stronie klienta - a to nie jest ?atwe zadanie. Dzi?ki tej ksi??ce poznasz szczegó?owy opis czynno?ci, jakie trzeba wykona?, aby zaimplementowa? nowoczesn? aplikacj?, a potem opanujesz skuteczne metody korzystania z mechanizmu WebSockets, operowania na plikach oraz modelowania danych. Ponadto zg??bisz niuanse nowego API oraz dowiesz si?, jakie s? najlepsze techniki debugowania i analizowania wydajno?ci Twojej aplikacji. Ta ksi??ka to d?ugo oczekiwana pozycja, w ca?o?ci po?wi?cona zaawansowanemu wykorzystaniu j?zyka JavaScript! Z t? ksi??k? b?yskawicznie opanujesz:korzystanie z wzorca MVCobs?ug? zdarze?modelowanie danychzarz?dzanie zale?no?ciamiwykorzystywanie zewn?trznych bibliotektechniki debugowania i optymalizowania Twojego oprogramowanianajlepsze funkcje JavaScriptu!Twórz nowoczesne aplikacje przy u?yciu najlepszych dost?pnych narz?dzi!

JavaScript Application Cookbook

by Jerry Bradenbaugh

JavaScript Application Cookbook literally hands the Webmaster a set of ready-to-go, client-side JavaScript applications with thorough documentation to help them understand and extend the applications. By providing such a set of applications, JavaScript Application Cookbook allows Webmasters to immediately add extra functionality to their Web sites.

JavaScript Application Cookbook

by Jerry Bradenbaugh

There is a serious information gap for Webmasters learning client-side JavaScript skills and trying to solve common Web-related problems. Knowing the syntax is one thing, being able to build a useful application is another. And while there are dozens of "how- to" JavaScript books available, few literally hand the Webmaster a set of ready-to-go, client-side JavaScript applications with thorough documentation that enable the reader to fully understand and extend those applications. By providing such a set of applications, JavaScript Application Cookbook allows Webmasters to immediately add extra functionality to their Web sites. This book targets readers with two different skill sets. The primary target is JavaScript-knowledgeable Webmasters and designers who can immediately begin constructing their own versions of the applications. The secondary target is those with little or no JavaScript experience. The included applications are ready for immediate use and require little customization. This book explores both the code and the techniques that are centered around core JavaScript functionality, a functionality that will not become incompatible or obsolete. The source file design of most applications and libraries will help modularize reader Web sites and facilitate easier site management and coding practices. Chapters are organized by application. Among the included applications are: A client-side search engine that will show coders how to build their own search engine and get excellent results, all with a client-side tool A drag-and-drop greeting application that lets users custom build and send DHTML email greetings A GUI image rollover tool that generates cross-browser image rollover code for all versions of JavaScript A robust client-side shopping cart application that lets shoppers browse and shop, while the application keeps a tab of the shopper's selections and a running bill, including tax and shipping An online test application that auto-administers, grades, and displays answers to online exams or surveys An additional value to this book is an online resource (http://www.serve.com/hotsyte/) that discusses the applications and points to other resources. With its focus on providing practical real-world solutions for Webmasters, JavaScript Application Cookbook is destined to become a staple for every JavaScript developer, regardless of experience.

JavaScript Application Design: A Build First Approach

by Nicolas Bevacqua

SummaryJavaScript Application Design: A Build First Approach introduces JavaScript developers to techniques that will improve the quality of their software as well as their web development workflow. You'll begin by learning how to establish build processes that are appropriate for JavaScript-driven development. Then, you'll walk through best practices for productive day-to-day development, like running tasks when your code changes, deploying applications with a single command, and monitoring the state of your application once it's in production.Purchase of the print book includes a free eBook in PDF, Kindle, and ePub formats from Manning Publications.About the BookThe fate of most applications is often sealed before a single line of code has been written. How is that possible? Simply, bad design assures bad results. Good design and effective processes are the foundation on which maintainable applications are built, scaled, and improved. For JavaScript developers, this means discovering the tooling, modern libraries, and architectural patterns that enable those improvements.JavaScript Application Design: A Build First Approach introduces techniques to improve software quality and development workflow. You'll begin by learning how to establish processes designed to optimize the quality of your work. You'll execute tasks whenever your code changes, run tests on every commit, and deploy in an automated fashion. Then you'll focus on designing modular components and composing them together to build robust applications.This book assumes readers understand the basics of JavaScript.What's InsideAutomated development, testing, and deployment processesJavaScript fundamentals and modularity best practicesModular, maintainable, and well-tested applicationsMaster asynchronous flows, embrace MVC, and design a REST APIAbout the AuthorNicolas Bevacqua is a freelance developer with a focus on modular JavaScript, build processes, and sharp design. He maintains a blog at ponyfoo.com.Table of ContentsPART 1 BUILD PROCESSESIntroduction to Build FirstComposing build tasks and flowsMastering environments and the development workflowRelease, deployment, and monitoringPART 2 MANAGING COMPLEXITYEmbracing modularity and dependency managementUnderstanding asynchronous flow control methods in JavaScriptLeveraging the Model-View-ControllerTesting JavaScript componentsREST API design and layered service architectures

JavaScript at Scale

by Adam Boduch

Build web applications that last, with scaling insights from the front-line of JavaScript development About This Book Design and implement JavaScript application architectures that scale from a number of perspectives, such as addressability, configurability, and performance Understand common JavaScript scaling pitfalls and how to tackle them through practical, real-world, solutions and strategies Learn techniques to deliver reusable architectures that stand the test of time Who This Book Is For Have you ever come up against an application that felt like it was built on sand? Maybe you've been tasked with creating an application that needs to last longer than a year before a complete re-write? If so, JavaScript at Scale is your missing documentation for maintaining scalable architectures. There's no prerequisite framework knowledge required for this book, however, most concepts presented throughout are adaptations of components found in frameworks such as Backbone, AngularJS, or Ember. All code examples are presented using ECMAScript 6 syntax, to make sure your applications are ready for next generation browsers. What You Will Learn Identify and evaluate the external scaling influencers of your application Build out component composition in large-scale JavaScript applications Design for inter-component communication that scale Understand the importance of addressable resources in JavaScript applications, and approaches to scaling addressability Customize and configure components to meet scaling demands Ensure a highly-performant user experience, despite the size and complexity of your application Design a portable and testable application that's not constrained to one environment Make architectural trade-offs by removing or refactoring components Design components that fail in a scalable way In Detail JavaScript applications of today look a lot different from their predecessors of just five years ago. Because of this rapid growth in sophistication and capabilities, we've seen an explosion in JavaScript frameworks; the JavaScript development landscape is a fragmented one. To build large-scale JavaScript applications, we need more than just tools – we need scalable architectures. We create scalable JavaScript architectures by looking at what aspects of our application need to scale and why. Only then can we apply the best patterns and components to our architecture, scaling it into the future. JavaScript at Scale will show you how to deal with scalability from a number of perspectives; addressability, testability and component composition. The book begins by defining ‘scale’ from a JavaScript point of view, and dives into the influencers of scale, as well as scalable component composition and communication. We will also look at how large-scale architectures need the ability to scale down, and recover from failing components, as well as scale up and manage new features or a large user base. Filled with real-world JavaScript scaling scenarios, and code-first examples, JavaScript at Scale is your guide to building out applications that last. Each topic is covered in a way that it can be applied to your own unique scenarios; by understanding the fundamentals of a scaling issue, you’ll be able to use that knowledge to tackle even the most difficult of situations. The code examples follow the same approach, using ECMAScript 6 syntax that can be translated to the framework of choice.

JavaScript: Best Practice

by James Kolce Moritz Kroger Ivan Curic Samier Saeed Jeff Mott M. David Green Craig Buckler

There's no doubt that the JavaScript ecosystem changes fast. Not only are new tools and frameworks introduced and developed at a rapid rate, the language itself has undergone big changes with the introduction of ES2015 (aka ES6). Understandably, many articles have been written complaining about how difficult it is to learn modern JavaScript development these days. We're aiming to minimize that confusion with this set of books on modern JavaScript. This book presents modern JavaScript best practice, utilizing the features now available in the language that enable you to write more powerful code that is clean, performant, maintainable, and resusable. It contains: The Anatomy of a Modern JavaScript Application by James KolceClean Code with ES6 Default Parameters & Property Shorthands by Moritz KrugerJavaScript Performance Optimization Tips: An Overview by Ivan CuriCJavaScript Design Patterns: The Singleton by Samier SaeedJavaScript Object Creation: Patterns and Best Practices by Jeff MottBest Practices for Using Modern JavaScript Syntax by M. David Green Flow Control in Modern JS: Callbacks to Promises to Async/Await by Craig BucklerJavaScript's New Private Class Fields, and How to Use Them by Craig Buckler This book is for all front-end developers who wish to improve their JavaScript skills. You'll need to be familiar with HTML and CSS and have a reasonable level of understanding of JavaScript in order to follow the discussion.

JavaScript Bible, 7th Edition

by Danny Goodman Michael Morrison Paul Novitski Cynthia Gustaff Rayl

The bestselling JavaScript reference, now updated to reflect changes in technology and best practices As the most comprehensive book on the market, the JavaScript Bible is a classic bestseller that keeps you up to date on the latest changes in JavaScript, the leading technology for incorporating interactivity into Web pages. Part tutorial, part reference, this book serves as both a learning tool for building new JavaScript skills as well as a detailed reference for the more experienced JavaScript user. You'll get up-to-date coverage on the latest JavaScript practices that have been implemented since the previous edition, as well as the most updated code listings that reflect new concepts. Plus, you'll learn how to apply the latest JavaScript exception handling and custom object techniques. Coverage includes: JavaScript's Role in the World Wide Web and Beyond Developing a Scripting Strategy Selecting and Using Your Tools JavaScript Essentials Your First JavaScript Script Browser and Document Objects Scripts and HTML Documents Programming Fundamentals Window and Document Objects Forms and Form Elements Strings, Math, and Dates Scripting Frames and Multiple Windows Images and Dynamic HTML The String Object The Math, Number, and Boolean Objects The Date Object The Array Object JSON - Native JavaScript Object Notation E4X - Native XML Processing Control Structures and Exception Handling JavaScript Operators Function Objects and Custom Objects Global Functions and Statements Document Object Model Essentials Generic HTML Element Objects Window and Frame Objects Location and History Objects Document and Body Objects Link and Anchor Objects Image, Area, Map, and Canvas Objects Event Objects Practical examples of working code round out this new edition and contribute to helping you learn JavaScript quickly yet thoroughly.

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