Angebote zu "Javascript" (23 Treffer)

JavaScript Patterns
23,99 € *
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JavaScript has grown in popularity and is destined to remain the language of the web for years to come. It's made into other languages such as PHP and most recently is found in Chrome. Initially designers and non programmers were attracted to JavaScript. As it's matured it has become a programmer's tool too. This book identifies key problem areas for Web developers face when working with JavaScript and offers solutions in the form of coding patterns and design patterns. In addition to codifying the problems and solutions, Stoyan Stefanov offers practical advice and examples showing patterns implemented. Along the way, he points out common anti patterns - solutions that cause more harm than good. What´s the best approach for developing an application with JavaScript? This book helps you answer that question with numerous JavaScript coding patterns and best practices. If you´re an experienced developer looking to solve problems related to objects, functions, inheritance, and other language-specific categories, the abstractions and code templates in this guide are ideal?whether you´re using JavaScript to write a client-side, server-side, or desktop application. Written by JavaScript expert Stoyan Stefanov?Senior Yahoo! Technical and architect of YSlow 2.0, the web page performance optimization tool?JavaScript Patterns includes practical advice for implementing each pattern discussed, along with several hands-on examples. You´ll also learn about anti-patterns: common programming approaches that cause more problems than they solve. * Explore useful habits for writing high-quality JavaScript code, such as avoiding globals, using single var declarations, and more * Learn why literal notation patterns are simpler alternatives to constructor functions * Discover different ways to define a function in JavaScript * Create objects that go beyond the basic patterns of using object literals and constructor functions * Learn the options available for code reuse and inheritance in JavaScript * Study sample JavaScript approaches to common design patterns such as Singleton, Factory, Decorator, and more * Examine patterns that apply specifically to the client-side browser environment

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Stand: 16.07.2019
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Testable JavaScript
28,99 € *
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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 easily fix and maintain going forward. Testing JavaScript code is complicated. This book helps experienced JavaScript developers simply the process considerably. * Get an overview of Agile, test-driven development, and behavior-driven development * Use patterns from static languages and standards-based JavaScript to reduce code complexity * Learn the advantages of event-based architectures, including modularity, loose coupling, and reusability * Explore tools for writing and running unit tests at the functional and application level * Generate code coverage to measure the scope and effectiveness of your tests * Conduct integration, performance, and load testing, using Selenium or CasperJS * Use tools for in-browser, Node.js, mobile, and production debugging * Understand what, when, and how to automate your development processes

Anbieter: buecher.de
Stand: 16.07.2019
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Data Visualization with Python and Javascript
36,99 € *
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With this hands-on guide, author Kyran Dale teaches you how build a basic dataviz toolchain with best-of-breed Python and JavaScript libraries-including Scrapy, Matplotlib, Pandas, Flask, and D3-for crafting engaging, browser-based visualizations.

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Stand: 21.07.2019
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Data Visualization With Javascript
32,99 € *
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You´ve got data to communicate. But what kind of visualization do you choose, how do you build it, and how do you ensure that it´s up to the demands of the Web? In Data Visualization with JavaScript, you´ll learn how to use JavaScript, HTML, and CSS to build the most practical visualizations for your data. Step-by-step examples walk you through creating, integrating, and debugging different types of visualizations and will have you building basic visualizations, like bar, line, and scatter graphs, in no time. Then you´ll move on to more advanced topics, including how to: - Create tree maps, heat maps, network graphs, word clouds, and timelines - Map geographic data, and build sparklines and composite charts - Add interactivity and retrieve data with AJAX - Manage data in the browser and build data-driven web applications - Harness the power of the Flotr2, Flot, Chronoline.js, D3.js, Underscore.js, and Backbone.js libraries If you already know your way around building a web page but aren´t quite sure how to build a good visualization, Data Visualization with JavaScript will help you get your feet wet without throwing you into the deep end. Before you know it, you´ll be well on your way to creating simple, powerful data visualizations.

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Stand: 16.07.2019
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jQuery lernen und einsetzen
36,90 € *
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Webentwickler und -designer, die interessante, interaktive Websites bauen, schätzen die JavaScript-Bibliothek jQuery, denn sie nimmt ihnen häufig wiederkehrende Aufgaben ab und vereinfacht komplizierte Tasks. Entwickler, die viel Erfahrung mit HTML und CSS haben, aber JavaScript nicht gut kennen, kommen dabei schon mit geringen Programmierkenntnissen zu beeindruckenden Arbeitsergebnissen. Erfahrene Programmierer erfreuen sich an der konzeptuellen Konsistenz von jQuery-Projekten. Dieses Buch vermittelt Ihnen zunächst die Grundlagen von jQuery und zeigt, wie Sie Ihre Webseiten interaktiv gestalten und Animationen integrieren. Danach hilft Ihnen das Buch, auch mit anspruchsvollen Themen umzugehen, z.B. Ereignisse, Effekte, Ajax und fortgeschrittene JavaScript-Techniken. Schließlich lernen Sie, wie Sie eigene jQuery-Plug-ins erstellen können. Verdeutlicht werden die Konzepte mit vielen praxisnahen und detaillierten Beispielen. Geeignet ist das Buch zudem als kompaktes Nachschlagewerk, das Ihnen bei der täglichen Projektarbeit ein hilfreicher Begleiter sein wird. Es wendet sich an Webdesigner, die interaktive Websites entwickeln, und an Entwickler, die optimale Nutzerschnittstellen für ihre Webapplikationen programmieren wollen. Vorausgesetzt werden lediglich grundlegende HTML- und CSS-Kenntnisse. Die Autoren sind erfahrene Webprogrammierer, Karl Chaffer ist Mitglied des jQuery-Entwicklungsteams. Die Neuauflage dieses erfolgreichen Buches wurde komplett überarbeitet und auf die Version 1.6 von jQuery aktualisiert.

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Stand: 16.07.2019
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Getting MEAN with Mongo, Express, Angular, and ...
24,99 € *
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? RETAIL SELLING POINTS Create dynamics websites using the MEAN technology stack Covers best practices of application development Loads of code samples throughout AUDIENCE This book includes a quick JavaScript recap, but some web development experience is helpful. It´s especially useful for front-end developers who want to learn more about the server-side of a web application.

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Stand: 16.07.2019
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React
32,90 € *
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React ist ein JavaScript-Framework zur Entwicklung von Benutzeroberflächen sowohl im Browser als auch auf Mobilgeräten. Entwickelt und eingesetzt von Facebook ist es mittlerweile als Open-Source-Projekt verfügbar und hat sich bereits im Einsatz bei diversen namhaften Websites, wie z. B. Airbnb und Netflix, bewährt. Dieses Buch stellt Ihnen die Konzepte von React, React Router und Redux anhand eines durchgehenden Beispiels vor. Sie lernen, wie Sie mit React wiederverwendbare UI-Komponenten entwickeln und wie Sie auf Basis der einzelnen Komponenten ganze Anwendungen zusammenbauen. Unter anderem werden folgende Themen behandelt: - Entwickeln und Testen eigener React-Komponenten auf Basis des JavaScript-Standards ECMAScript 2015 (ES6) - Routing mit dem React Router - Das Architektur-Modell Flux und wie damit komplette Anwendungen umgesetzt werden (am Beispiel des Redux-Frameworks) - Serverseitiges Rendern von React-Komponenten und -Anwendungen - Anbindung eines REST-Backends Die im Buch eingesetzten Sprachfeatures aus ES6 werden in einem eigenen Kapitel vorgestellt, sodass zum Verständnis des Buches Kenntnisse von ES5 ausreichen. Nach der Lektüre des Buches werden Sie in der Lage sein, eigene Projekte mit React umzusetzen.

Anbieter: buecher.de
Stand: 19.07.2019
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Pro React 16
35,99 € *
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Use the enormously popular React framework to build dynamic JavaScript applications that take advantage of the capabilities of modern browsers and devices. You will learn how React brings the power of strong architecture and responsive data to the client, providing the foundation for complex and rich user interfaces. Best-selling author Adam Freeman explains how to get the most from React. He begins by describing the React architecture and the benefits it offers and then shows you how to use React and its associated tools and libraries in your projects, starting from the nuts and bolts and building up to the most advanced and sophisticated features, going in-depth to give you the knowledge you need. Each topic is presented clearly and concisely. Chapters include common problems and how to avoid them. What You´ll Learn Gain a solid understanding of the React design Create rich and dynamic web app clients using React Create data stores using Redux Consume data using REST and GraphQL Test your React projects Who This Book Is For JavaScript developers who want to use React to create dynamic client-side applications

Anbieter: buecher.de
Stand: 16.07.2019
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The Definitive Guide to Squarespace
28,99 € *
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Utilize the power of Squarespace to create custom professional websites. Learn the principles and tools used by Squarespace´s most successful web professionals to take your skills to the next level. Beginning with an overview of the Squarespace interface and template selection guidelines, this book shows you how the key web languages work together within Squarespace. You´ll also see how to use the Custom CSS Editor, Code Injections, and Code Blocks to customize Squarespace templates and how the Style Editor selections affect the template´s structure. Learn the accommodations that must be made in JavaScript for the customizations to work correctly in AJAX-based templates. Finally, discover what Developer Mode is, how to use it, and when to use it. The Definitive Guide to Squarespace is the only book you need to get up and running with Squarespace web development. What You´ll Learn Choose the right selectors for your CSS or JavaScript customization. Understand what AJAX is and how it impacts the templates that use it. Explore the structure of Squarespace templates Who This Book Is For Web designers, developers, digital marketers, and advanced personal-use users

Anbieter: buecher.de
Stand: 16.07.2019
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