Course Introduction：HTML5'sgoalsin2024focusonrefinementandoptimization,notnewfeatures.1)Enhanceperformanceandefficiencythroughoptimizedrendering.2)Improveaccessibilitywithrefinedattributesandelements.3)Addresssecurityconcerns,particularlyXSS,withwiderCSPadoption.4)Ensur
2025-05-13 comment 0 848
Course Introduction：The main difference between HTML and HTML5 is in its functionality, capabilities and structure. HTML is the standard markup language for creating web pages, while HTML5 is its updated version, introducing new elements, attributes, and features. 1. HTML5 has added semantic tags such as, , and to improve code readability, SEO and accessibility. 2. HTML5 natively supports audio and video tags and does not need to rely on third-party plug-ins. 3. Introduce new form inputs such as, optimize the mobile user experience and realize basic verification. 4. HTML5 defines stricter parsing rules to improve browser compatibility and error handling capabilities. 5. HTML5 simplifies the declaration of document types, which is simpler and easier to use than the older version.
2025-07-20 comment 0 589
Course Introduction：HTML5 discards multiple old tags and recommends modern alternatives. 1., , etc. tags have been replaced by CSS; 2., , etc., are replaced by more modern technologies; 3. Some tags such as , are still available but are not recommended; 4. HTML5 emphasizes semantic tags, promotes the separation of content and styles, and improves accessibility and code consistency.
2025-07-01 comment 0 928
Course Introduction：Yes, HTML5 is still the best choice. 1) It provides powerful multimedia and interactive features, replacing Flash. 2) Semantic structure enhances SEO and accessibility. 3) Performance improvement, such as WebWorkers supports background script operation. 4) Despite cross-browser compatibility issues and competition from modern frameworks, HTML5 is still the core technology of web development.
2025-05-18 comment 0 432
Course Introduction：HTML5 is a key technology for building modern web pages, providing many new elements and features. 1. HTML5 introduces semantic elements such as, , etc., which enhances web page structure and SEO. 2. Support multimedia elements and embed media without plug-ins. 3. Forms enhance new input types and verification properties, simplifying the verification process. 4. Offer offline and local storage functions to improve web page performance and user experience.
2025-04-17 comment 0 681
Course Elementary 13829
Course Introduction：Scala Tutorial Scala is a multi-paradigm programming language, designed to integrate various features of object-oriented programming and functional programming.
Course Elementary 82371
Course Introduction："CSS Online Manual" is the official CSS online reference manual. This CSS online development manual contains various CSS properties, definitions, usage methods, example operations, etc. It is an indispensable online query manual for WEB programming learners and developers! CSS: Cascading Style Sheets (English full name: Cascading Style Sheets) is an application used to express HTML (Standard Universal Markup Language).
Course Elementary 13187
Course Introduction：SVG is a markup language for vector graphics in HTML5. It maintains powerful drawing capabilities and at the same time has a very high-end interface to operate graphics by directly operating Dom nodes. This "SVG Tutorial" is intended to allow students to master the SVG language and some of its corresponding APIs, combined with the knowledge of 2D drawing, so that students can render and control complex graphics on the page.
Course Elementary 24636
Course Introduction：In the "AngularJS Chinese Reference Manual", AngularJS extends HTML with new attributes and expressions. AngularJS can build a single page application (SPAs: Single Page Applications). AngularJS is very easy to learn.
Course Elementary 27494
Course Introduction：Go is a new language, a concurrent, garbage-collected, fast-compiled language. It can compile a large Go program in a few seconds on a single computer. Go provides a model for software construction that makes dependency analysis easier and avoids most C-style include files and library headers. Go is a statically typed language, and its type system has no hierarchy. Therefore users do not need to spend time defining relationships between types, which feels more lightweight than typical object-oriented languages. Go is a completely garbage-collected language and provides basic support for concurrent execution and communication. By its design, Go is intended to provide a method for constructing system software on multi-core machines.
2018-09-06 10:59:59 0 0 1363
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2017-05-02 09:27:59 0 1 716
How to adjust the time format of the <input> element (12-hour or 24-hour)?
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2024-03-29 10:31:31 0 1 611
