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- What are , , and used for?
- isusedformajornavigationlinkslikemenusorbreadcrumbs;2.containsintroductorycontentsuchastitles,logos,ornavigation;3.holdsclosinginformationlikecopyrights,contactdetails,orsitemaps;thesesemanticHTML5elementsimproveaccessibility,SEO,andcodereadabilityby
- HTML Tutorial . Web Front-end 823 2025-07-31 12:01:10
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- What is the HTML mark tag for highlighting text
- TheHTMLtagisusedtosemanticallyhighlighttextforreferenceorrelevance,withadefaultyellowbackgroundthatcanbecustomizedviaCSS.1.Itprovidesmeaning,indicatingimportanceorrelevanceincontext,suchasinsearchresultsorkeyterms.2.Unlike,itaddssemanticvalue,aidingc
- HTML Tutorial . Web Front-end 621 2025-07-31 11:55:42
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- How to create a simple accordion in pure HTML?
- Yes, you can create basic accordion effects with only HTML, which can be achieved through usage and tags; 1. Use as expandable container; 2. Use as clickable title; 3. Content is hidden by default and expand after clicking; 4. It can beautify styles with simple CSS; 5. No JavaScript required, semantic and highly accessible, and supports it in modern browsers, except for IE.
- HTML Tutorial . Web Front-end 349 2025-07-31 11:54:00
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- Using HTML `nav` for Primary and Secondary Navigation
- In web development, using HTML tags can effectively organize primary navigation and secondary navigation. 1. It is a semantic label that improves code readability and is conducive to SEO and barrier-free access; 2. The main navigation is used for the main entrance of the website, and secondary navigation is often used for internal links on the page; 3. Different navigation areas can be distinguished by aria-label or aria-labeledby attributes; 4. Different styles can be set for different use using class names or IDs in conjunction with CSS; 5. Pay attention to avoid abuse, optimize auxiliary functions, consider responsive design, and avoid nested use. Rational use can improve structural clarity and maintenance efficiency.
- HTML Tutorial . Web Front-end 964 2025-07-31 11:52:21
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- How to create a date picker with an HTML input tag
- To create a date selector, enter the tag using HTML of type="date". 1. Basic date input: use implementation, such as Chooseyourbirthday:; 2. Set the minimum and maximum dates: limit the range through min and max attributes, such as min="2024-01-01"max="2024-12-31"; 3. Set the default date: use the value attribute to pre-filling the date, such as value="2024-06-15", the format must be YYYY-MM-DD; 4. Browser compatibility: Chrome, Edge
- HTML Tutorial . Web Front-end 716 2025-07-31 11:50:31
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- Accessibility Auditing for HTML Documents
- 1. Use semantic HTML tags: improve page structure clarity through, etc. tags, avoid abuse of divs and spans, and ensure that screen readers correctly recognize elements. 2. Pictures and alternative text: Add alt attribute with a concise description to each picture, and use alt="" for decorative pictures. 3. Keyboard navigation and focus management: Ensure that all interactive elements can be focused, retained or customized focus styles, and complex components can manually manage focus. 4. Use forms and tags correctly: Use bound form controls to provide clear error prompts to avoid relying on placeholders only. By focusing on these key points, web accessibility can be significantly improved, user experience can be improved, and SEO can be enhanced.
- HTML Tutorial . Web Front-end 380 2025-07-31 11:48:50
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- How to create a text input field?
- Create basic text input boxes using it; 2. Enhance functions through attributes such as name, placeholder, required, maxlength and disabled; 3. Embed the input boxes and improve accessibility; 4. Select more appropriate input types such as email, number, password, etc. according to the purpose; 5. Use CSS to improve the appearance, such as setting margins, fonts, borders and widths; use these methods correctly to create functionally complete and user-friendly text input fields.
- HTML Tutorial . Web Front-end 485 2025-07-31 11:47:11
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- HTML `article` vs. `section`: Semantic Differences
- article is used for standalone content, such as blog posts or comments; section is used for logical grouping, such as navigation or footer. ①Article represents content units that can be distributed independently, suitable for blogs, news, comments and other scenarios; ②section is used to organize blocks of different functions or topics on the page, such as navigation bars and product modules; ③The two can be used in nesting, such as sections to divide blocks, and articles to carry independent content internally; ④ When choosing, it should be decided based on whether the content is independent and complete, so as to avoid abuse or substitution with divs.
- HTML Tutorial . Web Front-end 156 2025-07-31 11:42:11
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- What is the purpose of the HTML target attribute in links
- ThetargetattributeinHTMLlinkscontrolswherethelinkedcontentopens,with_blankbeingmostcommonforexternallinkstokeepusersonthesite;alwayspairitwithrel="noopener"forsecurity;othervalueslike_self(default,sametab),_parent(parentframe),_top(fullwind
- HTML Tutorial . Web Front-end 749 2025-07-31 11:34:21
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- How to float an image to the left or right of text in HTML
- To make the image float left or right in HTML, use the float property of CSS. 1. Use float:left to wrap the text around the right and bottom of the picture, and add right and bottom margins through margin:015px15px0 to avoid clinging. 2. Use float:right to wrap the text around the left side, and add the left and lower margins with margin:0015px15px. It is recommended to use class names such as float-left and float-right to write styles to external CSS for improved maintainability. Pay attention to using clear:both in subsequent elements to prevent text wrapping, while ensuring that the image is adapted to the screen and test the layout on the mobile side. Although modern layouts use Flexb more frequently
- HTML Tutorial . Web Front-end 573 2025-07-31 11:24:40
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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 291 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 766 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 701 2025-07-31 11:01:53
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