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- Explain lazy loading of images using the loading="lazy" attribute.
- The article discusses lazy loading of images using the HTML attribute loading="lazy", which delays image loading until needed, improving page performance and user experience.
- HTML Tutorial . Web Front-end 208 2025-03-26 19:21:30
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- How can you use the srcset and sizes attributes to provide different image sizes for different screen resolutions?
- The article discusses using srcset and sizes attributes for responsive images, optimizing performance and user experience across devices.
- HTML Tutorial . Web Front-end 651 2025-03-26 19:20:40
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- What are the advantages and disadvantages of using different image formats (e.g., JPEG, PNG, WebP, AVIF)?
- The article discusses the pros and cons of image formats like JPEG, PNG, WebP, and AVIF, focusing on quality, file size, and compatibility. AVIF offers the best compression but has limited support.
- HTML Tutorial . Web Front-end 829 2025-03-26 19:19:43
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- Explain the use of the <picture> element for responsive images.
- The article discusses the element in HTML, which enhances responsive image loading by allowing multiple image sources for different devices, improving performance and user experience.Character count: 159
- HTML Tutorial . Web Front-end 212 2025-03-26 19:18:30
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- How do you embed audio in HTML using the <audio> element?
- Article discusses embedding audio in HTML using the element, detailing attributes for playback control and supported formats for compatibility.[Character count: 159]
- HTML Tutorial . Web Front-end 709 2025-03-26 19:17:41
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- How can you optimize video for web delivery (e.g., compression, streaming)?
- Article discusses optimizing video for web delivery through compression, streaming technologies, and performance metrics to enhance user experience.
- HTML Tutorial . Web Front-end 908 2025-03-26 19:16:50
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- What are the different video codecs that are supported by HTML5?
- The article discusses video codecs supported by HTML5, focusing on H.264, WebM, Ogg Theora, and AV1. It examines their compatibility, advantages, and disadvantages, offering guidance on choosing the best codec for different needs.
- HTML Tutorial . Web Front-end 444 2025-03-26 19:15:38
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- How can you provide captions and subtitles for videos using the <track> element?
- The article explains how to use the element to add captions and subtitles to HTML5 videos, focusing on implementation, accessibility, customization, and supported formats.
- HTML Tutorial . Web Front-end 258 2025-03-26 19:14:43
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- Explain the use of the <source> element within the <video> element. How does it help with browser compatibility?
- The article discusses the element's role within the element, enhancing browser compatibility by allowing multiple video formats, thus improving user experience across devices.Character count: 159
- HTML Tutorial . Web Front-end 834 2025-03-26 19:13:38
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- What are the different ways to embed video in HTML (e.g., <video> element, <object> element, <iframe>)? What are the advantages and disadvantages of each appr
- Article discusses embedding videos in HTML using , , and elements, detailing their advantages and disadvantages, focusing on compatibility, performance, and accessibility.
- HTML Tutorial . Web Front-end 810 2025-03-26 19:12:45
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- What are the key structural elements in HTML5 (e.g., <header>, <nav>, <main>, <article>, <aside>, <footer>)? How do
- HTML5 introduces semantic elements like , , , , , and to enhance document structure, accessibility, SEO, and content manag
- HTML Tutorial . Web Front-end 686 2025-03-26 14:09:44
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- How do you handle file uploads securely in HTML forms? What security considerations should you be aware of?
- The article discusses securing file uploads in HTML forms, focusing on enctype use, file size limits, type validation, secure naming, storage outside web root, access controls, HTTPS, and regular audits.
- HTML Tutorial . Web Front-end 154 2025-03-26 14:04:41
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- What are the key structural elements in HTML5 (e.g., <header>, <nav>, <main>, <article>, <aside>, <footer>)? How do
- HTML5's semantic elements like , , , , , and enhance document structure and accessibility, aiding SEO and user navigation.
- HTML Tutorial . Web Front-end 590 2025-03-26 13:57:46
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- How can you create a responsive form that adapts to different screen sizes?
- Article discusses creating responsive forms adaptable to various screen sizes, focusing on design and technical implementation. Main issues include using relative units, flexible layouts, media queries, and mobile-friendly practices.
- HTML Tutorial . Web Front-end 708 2025-03-26 13:56:42
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- Explain the use of the <fieldset> and <legend> elements for grouping form controls.
- The article discusses the use of and elements in HTML forms to enhance organization and accessibility. These elements group related form controls and provide clear labels, improving usability and naviga
- HTML Tutorial . Web Front-end 583 2025-03-26 13:55:33
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