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- How to make an HTML element go fullscreen
- To make HTML elements full screen, you need to call the requestFullscreen() method of the element under triggering the user operation (such as click) and be compatible with browser prefixes such as webkit, moz, and ms; 2. You can exit the full screen through document.exitFullscreen(); 3. You can use the fullscreen pseudo-class to add styles to elements in full screen state, and the API supports limited on mobile terminals, so you need to pay attention to compatibility issues.
- HTML Tutorial . Web Front-end 184 2025-07-31 11:21:21
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- What is the HTML pre tag for preformatted text
- TheHTMLtagpreserveswhitespaceandlinebreaksexactlyaswritteninthesourcecode,makingitidealforformattedtext;1.Itpreventsbrowsersfromcollapsingspacesandignoringlinebreaks,unlikestandardtags;2.Commonusesincludecodeblocks(oftenpairedwith),terminaloutput,and
- HTML Tutorial . Web Front-end 295 2025-07-31 11:19:36
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- HTML `role` Attribute for ARIA Landmarks
- ARIALandmarkRoles is a semantic role used to identify specific functional areas in a web page to improve navigation efficiency for screen reader users. 1.role="banner" is used for website logos and main navigation; 2.role="navigation" identifies the link collection such as menu; 3.role="main" represents the main content area; 4.role="complementary" indicates the auxiliary content such as the sidebar; 5.role="contentinfo" is used for copyright and other bottom information. Priority should be taken when using
- HTML Tutorial . Web Front-end 767 2025-07-31 11:09:22
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- What is the HTML DOM?
- TheHTMLDOMisaprogramminginterfacethatenablesdynamicinteractionwithwebpages;whenabrowserloadsHTML,itcreatesatree-likestructureofnodes(document,elements,text,attributes)allowingJavaScripttoaccess,modify,orrespondtopagecontent;forexample,youcanchangetex
- HTML Tutorial . Web Front-end 702 2025-07-31 11:01:53
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- How to embed a PDF document directly into an HTML page
- Use tags to embed PDFs easily and quickly, but do not support alternate content; 2. Use tags to provide alternate prompts when the browser does not support them, such as download links, to enhance accessibility; 3. Use tags to be the most flexible, facilitate style control and responsive design, and in most cases the best compatibility, it is recommended as the preferred solution.
- HTML Tutorial . Web Front-end 213 2025-07-31 10:52:20
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- How to make a table in HTML?
- The key to making HTML tables is to master the basic tags and structures. 1. The core tags include defining tables, defining rows, defining cells, and defining table headers; 2. It is recommended to use simple data to test first, and then add styles after getting familiar with them; 3. It is recommended to use CSS to set borders and styles, such as border-collapse merging borders; 4. Use and make the structure clearer and easier to operate later; 5. Complex functions such as colspan and rowspan can be learned later. Master these key points and quickly get started with HTML table production.
- HTML Tutorial . Web Front-end 735 2025-07-31 10:39:10
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- What is the HTML canvas element for
- TheHTMLelementisusedfordrawinggraphicsandanimationsviaJavaScript.1.Itenables2Dgraphicsdrawingsuchasshapes,text,gradients,andshadowsusingthe2Drenderingcontext.2.Itsupportsrenderingandmanipulatingimagesandvideoframes.3.Itfacilitatessmoothanimationsthro
- HTML Tutorial . Web Front-end 697 2025-07-31 10:28:21
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- What is the difference between and ?
- Please provide two specific items that need to be compared, such as operators or format syntax in programming, etc., so that I can answer your question accurately.
- HTML Tutorial . Web Front-end 516 2025-07-31 10:19:21
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- Accessibility for HTML Tables: Best Practices
- To improve the accessibility of HTML tables, first use tags and match the scope attribute to clarify the relationship between the table header and the data cell; secondly, add hidden table descriptions through the aria-describedby attribute to enhance the understanding of screen readers; then ensure visual clarity, such as controlling the number of columns, using appropriate fonts and responsive layouts; finally, use semantic tags such as strengthening the table structure for developers and auxiliary technologies to handle.
- HTML Tutorial . Web Front-end 670 2025-07-31 10:15:01
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- HTML Templating with Nunjucks or Handlebars
- The choice of Nunjucks or Handlebars depends on the project requirements. 1.Nunjucks has stronger functions and is suitable for medium and large projects. It supports advanced features such as inheritance, macros, and filters. It has a steep learning curve but flexible; 2.Handlebars is simpler, suitable for small projects or static site generation, with less logic and easy to use; 3. There is not much difference in performance. Handlebars is slightly more efficient after precompilation, which is suitable for production environment deployment. Just select according to the project size and template logic complexity.
- HTML Tutorial . Web Front-end 832 2025-07-31 10:07:00
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- The `figcaption` Element for Image Captions
- Use figcaption to add instructions to images more semantic and conducive to SEO and accessibility. The specific method is to place the figcaption in the figure tag, usually the structure is to put the img tag first, and then followed by the figcaption; the common method is to place the figcaption under the picture, but it can also be placed above as needed; it can be customized through CSS styles such as fonts, colors, alignment, etc.; alternatives can be implemented with div or p with class names, but the semantics and barrier-free support are poor.
- HTML Tutorial . Web Front-end 154 2025-07-31 09:52:41
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- HTML `prefetch` and `preload` for Resource Hints
- prefetch is used to preload resources that may be needed in the future, such as HTML or JS files that are requested across pages, with a low priority; preload is used to load resources that are urgently needed on the current page, such as key CSS, fonts, etc., with a high priority. The two cannot be mixed, and attention should be paid to quantity control and compatibility. Use reasonably can improve loading performance.
- HTML Tutorial . Web Front-end 564 2025-07-31 09:32:11
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- What is the difference between and ?
- Thereisnofunctionaldifferencebetweenand—theyareopeningandclosingpartsofthesameHTMLtagpair;2.marksthestartofthemaincontent,whilemarksitsend;3.UsingwithoutisinvalidHTMLanddisruptsstructureandaccessibility;4.Onlyoneelementshouldexistperpageandmustnotben
- HTML Tutorial . Web Front-end 331 2025-07-31 08:28:21
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- What is the title attribute?
- ThetitleattributeprovidessupplementaryinformationaboutanHTMLelement,displayedasatooltipwhenauserhoversoverit.1.Itaddsextra,non-essentialinformationnotvisiblebydefault.2.Thebrowsershowsthistextinasmallpopupafterabriefdelayonmousehover.3.Itcanbeapplied
- HTML Tutorial . Web Front-end 162 2025-07-31 07:57:51
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