Svelte With Test Driven Development

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Svelte With Test Driven Development

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Author : Daniel Irvine
language : en
Publisher: Packt Publishing Ltd
Release Date : 2023-06-30

Svelte With Test Driven Development written by Daniel Irvine and has been published by Packt Publishing Ltd this book supported file pdf, txt, epub, kindle and other format this book has been release on 2023-06-30 with Computers categories.

Build robust and performant applications by developing SvelteKit applications using automated testing and TDD techniques, including unit and end-to-end testing, custom matchers, component mocking, and authentication Purchase of the print or Kindle book includes a free PDF eBook Key Features Understand and master the test-driven development (TDD) workflow Explore the principles of unit testing with Vitest and end-to-end testing using Playwright and Cucumber.js Leverage practical examples of unit tests covering a range of SvelteKit framework features Book Description Svelte is a popular front-end framework used for its focus on performance and user-friendliness, and test-driven development (TDD) is a powerful approach that helps in creating automated tests before writing code. By combining them, you can create efficient, maintainable code for modern applications. Svelte with Test-Driven Development will help you learn effective automated testing practices to build and maintain Svelte applications. In the first part of the book, you'll find a guided walkthrough on building a SvelteKit application using the TDD workflow. You'll uncover the main concepts for writing effective unit test cases and practical advice for developing solid, maintainable test suites that can speed up application development while remaining effective as the application evolves. In the next part of the book, you'll focus on refactoring and advanced test techniques, such as using component mocks and writing BDD-style tests with the Cucumber.js framework. In the final part of the book, you'll explore how to test complex application and framework features, including authentication, Svelte stores, and service workers. By the end of this book, you'll be well-equipped to build test-driven Svelte applications by employing theoretical and practical knowledge. What you will learn Create clear and concise Vitest unit tests helping the implementation of Svelte components Use Playwright and Cucumber.js to develop end-to-end tests that simulate user interactions and test the functionality of your application Leverage component mocks to isolate and test individual components Write unit tests for a range of Svelte framework features Explore effective refactoring techniques to keep your Svelte application code and test suites clean Build high-quality Svelte applications that are well-tested, performant, and resilient to changes Who this book is for This book is an essential guide for Svelte developers seeking to enhance their development process by learning the TDD workflow and its application. Whether you are an experienced developer or new to automated testing, this book helps you gain a practical approach to improving your workflow. The examples are written in JavaScript, making them accessible to all developers, including TypeScript developers.

Svelte With Test Driven Development

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Author : Daniel Irvine
language : en
Publisher: Packt Publishing
Release Date : 2023-06-30

Svelte With Test Driven Development written by Daniel Irvine and has been published by Packt Publishing this book supported file pdf, txt, epub, kindle and other format this book has been release on 2023-06-30 with categories.

Build robust and performant applications by developing SvelteKit applications using automated testing and TDD techniques, including unit and end-to-end testing, custom matchers, component mocking, and authentication Purchase of the print or Kindle book includes a free PDF eBook Key Features: Understand and master the test-driven development (TDD) workflow Explore the principles of unit testing with Vitest and end-to-end testing using Playwright and Cucumber.js Leverage practical examples of unit tests covering a range of SvelteKit framework features Book Description: Svelte is a popular front-end framework used for its focus on performance and user-friendliness, and test-driven development (TDD) is a powerful approach that helps in creating automated tests before writing code. By combining them, you can create efficient, maintainable code for modern applications. Svelte with Test-Driven Development will help you learn effective automated testing practices to build and maintain Svelte applications. In the first part of the book, you'll find a guided walkthrough on building a SvelteKit application using the TDD workflow. You'll uncover the main concepts for writing effective unit test cases and practical advice for developing solid, maintainable test suites that can speed up application development while remaining effective as the application evolves. In the next part of the book, you'll focus on refactoring and advanced test techniques, such as using component mocks and writing BDD-style tests with the Cucumber.js framework. In the final part of the book, you'll explore how to test complex application and framework features, including authentication, Svelte stores, and service workers. By the end of this book, you'll be well-equipped to build test-driven Svelte applications by employing theoretical and practical knowledge. What You Will Learn: Create clear and concise Vitest unit tests helping the implementation of Svelte components Use Playwright and Cucumber.js to develop end-to-end tests that simulate user interactions and test the functionality of your application Leverage component mocks to isolate and test individual components Write unit tests for a range of Svelte framework features Explore effective refactoring techniques to keep your Svelte application code and test suites clean Build high-quality Svelte applications that are well-tested, performant, and resilient to changes Who this book is for: This book is an essential guide for Svelte developers seeking to enhance their development process by learning the TDD workflow and its application. Whether you are an experienced developer or new to automated testing, this book helps you gain a practical approach to improving your workflow. The examples are written in JavaScript, making them accessible to all developers, including TypeScript developers.

Svelte Essentials

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Author : Richard Johnson
language : en
Publisher: HiTeX Press
Release Date : 2025-06-17

Svelte Essentials written by Richard Johnson and has been published by HiTeX Press this book supported file pdf, txt, epub, kindle and other format this book has been release on 2025-06-17 with Computers categories.

"Svelte Essentials" Svelte Essentials is a comprehensive guide crafted for developers, architects, and technical leads seeking to master the intricacies of modern web application development with Svelte. This book thoughtfully dissects Svelte’s distinctive compile-time paradigm, exploring its unique approach to reactivity, component structure, and functional programming principles. Readers gain a solid grounding in the architectural concepts that set Svelte apart, alongside practical insights into optimization of the DOM and leveraging reactive declarations for highly performant interfaces. Expanding beyond the fundamentals, the book delves into advanced state management techniques, sophisticated component patterns, and reusable library design, equipping readers with the expertise to architect scalable, maintainable Svelte applications. Detailed chapters on animation, advanced routing, and application scaling provide practical solutions to real-world frontend challenges, while sections on server-side rendering, secure authentication, and real-time data integration address production-critical scenarios. The book further covers robust testing methodologies, code quality practices, and performance tuning, ensuring reliability from development through deployment. Recognizing the changing landscape of web development, Svelte Essentials also addresses crucial concerns such as security, accessibility, and internationalization, illustrating best practices for building inclusive and resilient applications. The final chapters survey the Svelte ecosystem, exploring integration with TypeScript, theming, preprocessors, open-source collaboration, and deployment in cloud and edge environments. With its holistic approach and emphasis on emerging practices, Svelte Essentials is an indispensable reference for anyone aspiring to harness the full power of Svelte in contemporary web development.

Sveltekit Up And Running

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Author : Dylan Hildenbrand
language : en
Publisher: Packt Publishing Ltd
Release Date : 2023-07-28

Sveltekit Up And Running written by Dylan Hildenbrand and has been published by Packt Publishing Ltd this book supported file pdf, txt, epub, kindle and other format this book has been release on 2023-07-28 with Computers categories.

Learn how to leverage the officially supported Svelte framework to build faster and more powerful web applications by following along with real-world scenarios. Key Features Develop JavaScript applications with an intuitive and beginner-friendly framework Grasp the core concepts of SvelteKit effortlessly with real-world examples Discover how SvelteKit minimizes obstacles in building modern web applications, enhancing productivity and efficiency Book DescriptionThe JavaScript ecosystem has grown vast, complex, and daunting for newcomers. Fortunately, SvelteKit has emerged, simplifying the process of building JavaScript-based web applications. This book aims to demystify SvelteKit, making it as approachable as it makes web app development. With SvelteKit Up and Running you’ll be introduced to the philosophy and technologies underlying SvelteKit. First, you’ll follow a standard educational programming approach, progressing to a 'Hello World' application. Next, you’ll explore the fundamental routing techniques, data loading management, and user submission, all through real-world scenarios commonly encountered in day-to-day development, before discovering various adapters employed by SvelteKit to seamlessly integrate with diverse environments. You’ll also delve into advanced concepts like dynamic route management, error handling, and leveraging SvelteKit to optimize SEO and accessibility. By the end of this book, you’ll have mastered SvelteKit and will be well-equipped to navigate the complexities of web app development.What you will learn Gain a comprehensive understanding of the core technologies of SvelteKit Dive deep into SvelteKit's file-based routing system and uncover basic and advanced concepts Master code organization in SvelteKit through effective data-loading techniques Elevate your application's visibility by incorporating SEO and accessibility Streamline the deployment process of your SvelteKit apps by using adapters Optimize your SvelteKit app by exploring various configuration and tooling options Who this book is forThis book is for web developers aiming to enhance their SvelteKit skills. Whether you're selecting your first JavaScript framework or seeking to stand out among job applicants by adding the latest technology to your resume, this book is your ultimate guide to becoming a SvelteKit master. A solid understanding of HTML, CSS, JavaScript, and Svelte is a must.

Enhanced Test Automation With Webdriverio

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Author : Paul M. Grossman
language : en
Publisher: Packt Publishing Ltd
Release Date : 2023-11-30

Enhanced Test Automation With Webdriverio written by Paul M. Grossman and has been published by Packt Publishing Ltd this book supported file pdf, txt, epub, kindle and other format this book has been release on 2023-11-30 with Computers categories.

Elevate your testing game to the next level using advanced techniques and proven strategies with this book for WebdriverIO beginners and automation pros alike Key Features Improve your coding skills and empower your automation journey Leverage self-healing objects and adaptive frameworks for cutting-edge WebdriverIO automation Overcome script stability challenges and ensure robust, dependable test execution Purchase of the print or Kindle book includes a free PDF eBook Book DescriptionThis book helps you embark on a comprehensive journey to master the art of WebdriverIO automation, from installation through to advanced framework development. You’ll start by following step-by-step instructions on installing WebdriverIO, configuring Node packages, and creating a simple test. Here you’ll gain an understanding of the mechanics while also learning to add reporting and screen captures to your test results to enhance your test case documentation. In the next set of chapters, you’ll delve into the intricacies of configuring and developing robust method wrappers, a crucial skill for supporting multiple test suites. The book goes beyond the basics, exploring testing techniques tailored for Jenkins as well as LambdaTest cloud environments. As you progress, you’ll gain a deep understanding of both TypeScript and JavaScript languages and acquire versatile coding skills. By the end of this book, you’ll have developed the expertise to construct a sophisticated test automation framework capable of executing an entire suite of tests using WebdriverIO in either TypeScript or JavaScript, as well as excel in your test automation endeavors and deliver reliable, efficient testing solutions.What you will learn Discover techniques to efficiently maintain and enhance your Page Object Model, saving time and effort Gain insight into diagnosing and resolving script instability issues to ensure reliable test execution Improve test resilience by building objects that adapt to changing element locators Enhance your testing productivity by learning to write effective test cases with TypeScript Explore strategies for comprehensive result analysis to enable data-driven decision-making Develop frameworks that adapt to evolving user journeys, ensuring long-term test sustainability Who this book is forWhether you are a novice software development engineer in test (SDET) joining your first WebdriverIO automation project building test cases in TypeScript, or a seasoned lead framework architect experienced in solutioning daily test automation challenges, this book is for you. This book will also help developers and framework architects with basic knowledge of JavaScript or TypeScript who are looking to gain expertise in functional frontend testing. A basic understanding of CSS and XPath will help you get the most out of this book.

Full Stack Web Development With Typescript 5

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Author : Mykyta Chernenko
language : en
Publisher: Packt Publishing Ltd
Release Date : 2024-08-02

Full Stack Web Development With Typescript 5 written by Mykyta Chernenko and has been published by Packt Publishing Ltd this book supported file pdf, txt, epub, kindle and other format this book has been release on 2024-08-02 with Computers categories.

Unleash the power of modern web development and master both frontend and backend development by building a real-world application Key Features Integrate AI capabilities in an application using the OpenAI API and learn AI-based features Build robust web applications with advanced TypeScript features like typing, generics, classes, and interfaces Implement user authentication and authorization mechanisms to protect your apps and user data Purchase of the print or Kindle book includes a free PDF eBook Book DescriptionThis book takes you on a journey with TypeScript 5, introducing its nuances and advantages over traditional JavaScript, explaining TypeScript basics, and highlighting the syntax, typing, generics, classes, and interfaces. Expert advice will help you build your understanding of TypeScript's role in modern web applications. You'll gain hands-on experience with the tools required to write full-stack web applications end to end, beginning with setting up the Bun environment for backend development. This book also explores server-side functionality such as authentication, routing, and database integration with PostgreSQL. The second part of the book focuses on the integration of the OpenAI API, demonstrating the use of the GPT API for different use cases. The final part covers frontend development using Svelte, guiding you through UI design, state management, and performance optimization. Each chapter has real-world examples and comparisons to other technologies, providing you with a comprehensive understanding of full-stack development. By the end of this book, you'll have learned how to build modern web applications using TypeScript 5 and confidently tackle full-stack development challenges.What you will learn Develop a chat application by implementing frontend and backend features effectively Build powerful backends using PostgreSQL Write unit tests efficiently for cleaner and more reliable apps Understand full-stack application architecture for better scalability and maintainability Create dynamic and responsive UIs with Svelte Use debugging, testing, and logging tools in web applications to quickly detect and minimize errors Who this book is for This book is for junior to mid-level software engineers with foundational knowledge of JavaScript and web development, who are enthusiastic about the most cutting-edge technologies and want to expand their understanding of building full-stack applications end to end. Familiarity with the fundamentals of frontend and backend development will help you get the most out of this book.

Javascript Cookbook

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Author : Adam D. Scott
language : en
Publisher: "O'Reilly Media, Inc."
Release Date : 2021-07-16

Javascript Cookbook written by Adam D. Scott and has been published by "O'Reilly Media, Inc." this book supported file pdf, txt, epub, kindle and other format this book has been release on 2021-07-16 with Computers categories.

Why reinvent the wheel every time you run into a problem with JavaScript? This cookbook is chock-full of code recipes for common programming tasks, along with techniques for building apps that work in any browser. You'll get adaptable code samples that you can add to almost any project--and you'll learn more about JavaScript in the process. The recipes in this book take advantage of the latest features in ECMAScript 2020 and beyond and use modern JavaScript coding standards. You'll learn how to: Set up a productive development environment with a code editor, linter, and test server Work with JavaScript data types, such as strings, arrays, and BigInts Improve your understanding of JavaScript functions, including arrow functions, closures, and generators Apply object-oriented programming concepts like classes and inheritance Work with rich media in JavaScript, including audio, video, and SVGs Manipulate HTML markup and CSS styles Use JavaScript anywhere with Node.js Access and manipulate remote data with REST, GraphQL, and Fetch Get started with the popular Express application-building framework Perform asynchronous operations with Promises, async/await, and web workers

Full Stack Javascript Strategies

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Author : Milecia McGregor
language : en
Publisher: "O'Reilly Media, Inc."
Release Date : 2025-01-09

Full Stack Javascript Strategies written by Milecia McGregor and has been published by "O'Reilly Media, Inc." this book supported file pdf, txt, epub, kindle and other format this book has been release on 2025-01-09 with Computers categories.

As a working software developer, you know how to complete your tasks with solid code, whether it's on the frontend or backend. Now you're ready to move to the next level in your career, and you need to understand the subtle yet deep skills it takes to become a senior developer. This practical book shows you everything it takes to create a full-stack web application hosted on a cloud platform. Senior staff engineer Milecia McGregor helps you see how the whole system works and how senior developers arrive at technical decisions. You'll learn about design and development principles and when to apply them. You'll also discover strategies for working with different teams and understand how the product team makes its decisions. In four parts, this book shows you how to: Translate designs into tasks and learn the questions you'll need to ask the product team Walk through development considerations for the backend like overall architecture, security, and third-party services Build the project's user interface as well as state and data management, performance, and other concerns associated with frontend apps Connect the frontend, backend, and other systems and deploy a full stack app to production

Clean Code In Javascript

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Author : James Padolsey
language : en
Publisher: Packt Publishing Ltd
Release Date : 2020-01-20

Clean Code In Javascript written by James Padolsey and has been published by Packt Publishing Ltd this book supported file pdf, txt, epub, kindle and other format this book has been release on 2020-01-20 with Computers categories.

Get the most out of JavaScript for building web applications through a series of patterns, techniques, and case studies for clean coding Key FeaturesWrite maintainable JS code using internal abstraction, well-written tests, and well-documented codeUnderstand the agents of clean coding like SOLID principles, OOP, and functional programmingExplore solutions to tackle common JavaScript challenges in building UIs, managing APIs, and writing statesBook Description Building robust apps starts with creating clean code. In this book, you’ll explore techniques for doing this by learning everything from the basics of JavaScript through to the practices of clean code. You’ll write functional, intuitive, and maintainable code while also understanding how your code affects the end user and the wider community. The book starts with popular clean-coding principles such as SOLID, and the Law of Demeter (LoD), along with highlighting the enemies of writing clean code such as cargo culting and over-management. You’ll then delve into JavaScript, understanding the more complex aspects of the language. Next, you’ll create meaningful abstractions using design patterns, such as the Class Pattern and the Revealing Module Pattern. You’ll explore real-world challenges such as DOM reconciliation, state management, dependency management, and security, both within browser and server environments. Later, you’ll cover tooling and testing methodologies and the importance of documenting code. Finally, the book will focus on advocacy and good communication for improving code cleanliness within teams or workplaces, along with covering a case study for clean coding. By the end of this book, you’ll be well-versed with JavaScript and have learned how to create clean abstractions, test them, and communicate about them via documentation. What you will learnUnderstand the true purpose of code and the problems it solves for your end-users and colleaguesDiscover the tenets and enemies of clean code considering the effects of cultural and syntactic conventionsUse modern JavaScript syntax and design patterns to craft intuitive abstractionsMaintain code quality within your team via wise adoption of tooling and advocating best practicesLearn the modern ecosystem of JavaScript and its challenges like DOM reconciliation and state managementExpress the behavior of your code both within tests and via various forms of documentationWho this book is for This book is for anyone who writes JavaScript, professionally or otherwise. As this book does not relate specifically to any particular framework or environment, no prior experience of any JavaScript web framework is required. Some knowledge of programming is assumed to understand the concepts covered in the book more effectively.

Sveltekit Essentials

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Author : Richard Johnson
language : en
Publisher: HiTeX Press
Release Date : 2025-06-12

Sveltekit Essentials written by Richard Johnson and has been published by HiTeX Press this book supported file pdf, txt, epub, kindle and other format this book has been release on 2025-06-12 with Computers categories.

"SvelteKit Essentials" "SvelteKit Essentials" offers a comprehensive and in-depth exploration of SvelteKit, the modern application framework designed to unify server and client logic for seamless web development. Beginning with architectural fundamentals, the book details SvelteKit’s core design principles, project structure, sophisticated routing, and robust TypeScript integration, equipping readers with a solid foundation for building scalable applications. Readers will learn how Vite powers a lightning-fast development environment, how to manage diverse environments and adapters, and how SvelteKit distinguishes itself from the core Svelte UI framework. Beyond the basics, the book delves into advanced patterns, including dynamic routing, server-side rendering, static site generation, hydration optimizations, and strategic data management. Readers will master progressive navigation, data serialization, state management with Svelte stores, and integration with REST, GraphQL, or real-time APIs. Chapters on accessibility, animation, theming, and internationalization ensure that applications are not only performant and maintainable but are also user-centric and globally ready. Security and maintainability are emphasized throughout, with focused guidance on form security, authentication strategies, authorization patterns, and safe API endpoints. Engineers will benefit from chapters on rigorous testing methodologies, performance profiling, CI/CD pipelines, deployment to modern cloud and edge platforms, as well as observability and disaster recovery best practices. The book closes with essential ecosystem integrations, strategies for migrating from legacy frameworks, and an outlook on SvelteKit’s evolving future, making it an indispensable resource for web developers aiming to adopt or deepen their expertise with SvelteKit.