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C in a Nutshell
The new edition of this classic O’Reilly reference provides clear, detailed explanations of every fe...阅读全文
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Hacking with React
It’s impossible to work on the web without having heard about React. Facebook developed it, but Air...阅读全文
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Java Testing with Spock
Book Description Java Testing with Spock teaches you how to use Spock for a wide range of testing us...阅读全文
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HTML5 权威指南
作为下一代Web标准,HTML5致力于为互联网开发者搭建更加便捷、开放的沟通平台。业界普遍认为,在未来几年内,HTML5无疑将成为移动互联网领域的主宰者。《HTML5权威指南》是系统学习网页设计和移动...阅读全文
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Data Wrangling with R
Data Wrangling with R In this book, I will help you learn the essentials of preprocessing data lever...阅读全文
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iOS Apps with REST APIs
Skip the hundreds of pages that barely get into how to make a network call in iOS. No esoteric detai...阅读全文
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MongoDB in Action
About the book MongoDB in Action, Second Edition is a completely revised and updated version. It int...阅读全文
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Express in Action
Express.js is a web application framework for Node.js. Express organizes your server-side JavaScript...阅读全文
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Docker in Action
Book Description Docker in Action teaches readers how to create, deploy, and manage applications hos...阅读全文
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Head First Android Development
A Learner’s Guide to Creating Applications for Android Devices Book Description Android device...阅读全文
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OpenStack in Action
OpenStack is an open source framework that lets you create a private or public cloud platform on you...阅读全文
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High-Performance Java Persistence
High-Performance Java Persistence This book is a journey into Java data access performance tuning. F...阅读全文
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Report Writing for Data Science in R
This book teaches the concepts and tools behind reporting modern data analyses in a reproducible man...阅读全文
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iOS 9 by Tutorials
iOS 9 introduces a ton of great new APIs and technologies that all iOS developers should learn — fro...阅读全文
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jQuery UI in Action
jQuery 简介 About the book You’re only one tag away from richer user interfaces — ‹script src=”jquer...阅读全文
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Boolean attributes are special attributes in HTML that are activated without a value. 1. The Boolean attribute controls the behavior of the element by whether it exists or not, such as disabled disable the input box. 2.Their working principle is to change element behavior according to the existence of attributes when the browser parses. 3. The basic usage is to directly add attributes, and the advanced usage can be dynamically controlled through JavaScript. 4. Common mistakes are mistakenly thinking that values need to be set, and the correct writing method should be concise. 5. The best practice is to keep the code concise and use Boolean properties reasonably to optimize web page performance and user experience.

HTML code can be cleaner with online validators, integrated tools and automated processes. 1) Use W3CMarkupValidationService to verify HTML code online. 2) Install and configure HTMLHint extension in VisualStudioCode for real-time verification. 3) Use HTMLTidy to automatically verify and clean HTML files in the construction process.

HTML, CSS and JavaScript are the core technologies for building modern web pages: 1. HTML defines the web page structure, 2. CSS is responsible for the appearance of the web page, 3. JavaScript provides web page dynamics and interactivity, and they work together to create a website with a good user experience.

The function of HTML is to define the structure and content of a web page, and its purpose is to provide a standardized way to display information. 1) HTML organizes various parts of the web page through tags and attributes, such as titles and paragraphs. 2) It supports the separation of content and performance and improves maintenance efficiency. 3) HTML is extensible, allowing custom tags to enhance SEO.

The future trends of HTML are semantics and web components, the future trends of CSS are CSS-in-JS and CSSHoudini, and the future trends of JavaScript are WebAssembly and Serverless. 1. HTML semantics improve accessibility and SEO effects, and Web components improve development efficiency, but attention should be paid to browser compatibility. 2. CSS-in-JS enhances style management flexibility but may increase file size. CSSHoudini allows direct operation of CSS rendering. 3.WebAssembly optimizes browser application performance but has a steep learning curve, and Serverless simplifies development but requires optimization of cold start problems.

The roles of HTML, CSS and JavaScript in web development are: 1. HTML defines the web page structure, 2. CSS controls the web page style, and 3. JavaScript adds dynamic behavior. Together, they build the framework, aesthetics and interactivity of modern websites.

The future of HTML is full of infinite possibilities. 1) New features and standards will include more semantic tags and the popularity of WebComponents. 2) The web design trend will continue to develop towards responsive and accessible design. 3) Performance optimization will improve the user experience through responsive image loading and lazy loading technologies.

The roles of HTML, CSS and JavaScript in web development are: HTML is responsible for content structure, CSS is responsible for style, and JavaScript is responsible for dynamic behavior. 1. HTML defines the web page structure and content through tags to ensure semantics. 2. CSS controls the web page style through selectors and attributes to make it beautiful and easy to read. 3. JavaScript controls web page behavior through scripts to achieve dynamic and interactive functions.


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