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A no-nonsense guide to getting started with TestCafe quickly by building a complete test suite while learning the core concepts of test automation with TestCafe Key Features Build a proof-of-concept project to demonstrate your familiarity with TestCafe Discover useful tips and best practices for building production-ready and fault-tolerant tests Write clean and maintainable tests by refactoring your codebase using PageObject pattern Book Description TestCafe is an open source end-to-end testing framework that combines unmatched ease of use with advanced automation and robust built-in stability mechanisms. This book is a comprehensive, project-based introduction to TestCafe that will show you how to use the TestCafe framework and enable you to write fast and reliable tests; plus you'll have a proof of concept ready to demonstrate the practical potential of TestCafe. You'll begin by learning how to write end-to-end web tests using the TestCafe syntax and features of the TestCafe framework. You'll then go from setting up the environment all the way through to writing production-ready tests. You'll also find out how to build a sample set of tests in a step-by-step manner and use TestCafe to log in to the website, verify the elements present on different pages, create/delete entities, and run custom JavaScript code. As you advance, you'll delve into several stages of refactoring that will take you through the showcase setup/teardown and PageObject patterns. While this test suite is relatively simple to build, it showcases some of the most prominent features of TestCafe. Finally, this TestCafe book will show you how the tests can be run on a free and simple-to-use website, without requiring you to build and deploy your own servers or backend services. By the end of this book, you'll have learned how to write and enhance end-to-end tests with TestCafe to solve real-world problems and deliver results. What you will learn Understand the basic concepts of TestCafe and how it differs from classic Selenium Find out how to set up a TestCafe test environment Run TestCafe with command-line settings Verify and execute TestCafe code in the browser Automate end-to-end testing with TestCafe using expert techniques Discover best practices in TestCafe development and learn about the future roadmap of TestCafe Who this book is for The book is for QA professionals, test engineers, software engineers, and test automation enthusiasts looking for hands-on guidance on l...

Web applications. --- Web applications --- Testing.

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Unleash the full potential of Angular 17 to create more robust and feature-rich applications effortlessly Key Features Boost your Angular app development productivity by leveraging often-overlooked advanced features and best practices Enhance the quality of your Angular applications by simplifying code Gain practical knowledge through real-world examples of advanced Angular features and design patterns Purchase of the print or Kindle book includes a free PDF eBook Book Description Single page applications (SPAs) have become the standard for most web experiences. Angular, with its batteries-included approach, has emerged as a powerful framework for simplifying the development of these interfaces by offering a comprehensive toolbox. This book guides you through the Angular ecosystem, uncovering invaluable design patterns and harnessing its essential features. The book begins by laying a strong foundation, helping you understand when and why Angular should be your web development framework of choice. The next set of chapters will help you gain expertise in component design and architecting efficient, flexible, and high-performing communication patterns between components. You'll then delve into Angular's advanced features to create forms in a productive and secure way with robust data model typing. You'll also learn how to enhance productivity using interceptors to reuse code for common functionalities, such as token management, across various apps. The book also covers micro frontend architecture in depth to effectively apply this architectural approach and concludes by helping you master the art of crafting tests and handling errors effortlessly. By the end of this book, you'll have unlocked the full potential of the Angular framework. What you will learn Discover effective strategies for organizing your Angular project for enhanced efficiency Harness the power of TypeScript to boost productivity and the overall quality of your Angular project Implement proven design patterns to streamline the structure and communication between components Simplify complex applications by integrating micro frontend and standalone components Optimize the deployment process for top-notch application performance Leverage Angular signals and standalone components to create performant applications Who this book is for Whether you're a web developer or a tech leader engaged in frontend development, be it for small-scale projects or large, complex systems, you'll find this book useful to enhance both the quality and performance of your applications. Web architects seeking to design robust and adaptable frontend applications while leveraging Angular's extensive feature set will discover valuable insights within these pages.

Web applications --- Development. --- Web applications.

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Get to grips with UmiJS and build professional web applications with the help of step-by-step explanations and hands-on examples Key Features Explore tips, tricks, and best practices for creating web applications with UmiJS Learn how to apply Ant Design System in UmiJS to build modern user interfaces Manage errors in designing web applications while using UmiJS and its main plugins Book Description UmiJS is the Ant Group's underlying frontend development framework, an open source project for developing enterprise-class frontend applications. In this book, you'll get hands-on with single-page application development using UmiJS. By following practical step-by-step examples, you'll develop essential skills to build and publish your apps and create a modern user experience with responsive interfaces. This book will help you learn the essential features of UmiJS and how to set up and build a project from scratch using React, Less, and TypeScript. You'll study Ant Design, a framework based on solid design concepts that provides a series of React components to accelerate interface development. Along the way, you'll see how to make requests and develop the frontend using simulated data while ensuring that your app has a high level of security and feedback. You'll also discover ways to improve your code quality and readability using formatting tools. By the end of the book, you'll have learned how to use UmiJS to design user interfaces, as well as compile, test, and package your app locally, and deliver your app by deploying it to online services. What you will learn Understand how to improve code quality with formatting tools Secure your application and handle errors in HTTP requests using UmiJS Configure and use UmiJS for rapid single-page application development Apply what you've learned when building your portfolio and stand out in the market Use the visual option Umi UI to build and add components to the project Advance as a frontend developer by learning UmiJS best practices and techniques for web application development Identify errors in advance by writing unit tests using Jest and Puppeteer Who this book is for This book is for React developers who want to develop enterprise-class frontend applications using UmiJS and its main plugins. Basic knowledge of React and JavaScript is assumed but no knowledge of UmiJS is needed.

Web applications --- Development.

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"Presented in full color, Engineering Production-Grade Shiny Apps helps people build production-grade shiny applications, by providing advice, tools, and a methodology to work on web applications with R. This book starts with an overview of the challenges which arise from any big web application project: organizing work, thinking about the user interface, challenges of teamwork & production environment. Then, it moves to a step by step methodology that goes from the idea to the end application. Each part of this process will cover in detail a series of tools and methods to use while building production-ready shiny applications. Finally, the book will end with a series of approaches and advice about optimizations for production"--

Web applications --- Development.

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Further reading -- Part 2 - Leverage Enterprise Products with Red Hat OpenShift -- Chapter 5: OpenShift Deployment -- Requirements -- OpenShift checklist opt-in -- Lab requisites -- OpenShift installation prerequisites -- UPI/agnostic installer -- IPI -- Preparing for the installation -- An SSH key pair -- Pull secret -- OpenShift installer binary -- OpenShift command-line tools -- Installation configuration file (install-config.yaml) -- Installation -- Phase 1 - Provisioning servers -- Phase 2 - Bootstrap and control plane

Cloud computing. --- Web applications.