HTML5 SVG Loading loading effects

HTML5 SVG Loading loading special effects. Such effects are very common. For example, when our web page is refreshing, or you are playing a web game, refreshing will display the loading effect on the page. Such special effects are often used. PHP Chinese Recommended download!
Realization effect:
HTML5 SVG Loading loading special effects. Such effects are very common. For example, when our web page is refreshing, or you are playing a web game, refreshing will display the loading effect on the page. Such special effects are often used. PHP Chinese Recommended download!
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24 Jun 2016
Animation loading special effects implemented in pure css3

24 Jun 2016
Based on css3 cool page loading animation special effects code

05 Jul 2025
The method to use loading="lazy" to achieve lazy loading is to add this attribute to the tag, which is natively handled by the browser; its advantages include reducing the initial load of the page, improving performance, and being more conducive to SEO and barrier-free access; when using it, you should avoid lazy loading of the first-screen image. It is recommended to use placeholders to prevent layout jitter, ensure the correct image format, and pay attention to the compatibility of third-party components.

04 Jul 2025
Loading the image to HTML5Canvas requires waiting for the image to load. You can perform drawing operations through the img.onload callback; use the drawImage method to draw a complete image, scale the image or capture a partial image; after drawing, you can use getImageData to obtain pixel data and write back the modified content with putImageData. The specific steps are: 1. Create Image object and set src; 2. Call drawImage in the onload callback to draw the image; 3. Use different parameters of drawImage to achieve image drawing, scaling and cropping; 4. Get the pixel array through getImageData for processing; 5. Use putImag after the processing is completed

07 Jul 2025
How to implement lazy loading of images and iframes in HTML5? By adding loading="lazy" attribute to the and tags, the browser delays loading these elements until they are about to enter the viewport. Applicable scenarios include non-first-screen content at the bottom of the page, gallery or product pages with a large number of pictures, content skipped by mobile terminals in responsive design, and pages with multiple iframes embedded. It is not recommended to use lazy loading for key content on the home screen such as logo or banner. Notes include: 1. When it is compatible with old browsers, you must introduce polyfill; 2. Ensure that the search engine can recognize the image content to avoid SEO influence; 3. Set placeholders to prevent layout jitter; 4. Dynamically inserted pictures need to be manually processed and lazy loaded.

24 Jun 2016
61 web page special effects that are very fashionable and have great visual effects

06 Apr 2025
Methods to optimize HTML5 video loading speed: Use modern video codecs (such as VP9, ??H.265) to compress files. Implement an adaptive bitrate video stream to adjust video quality. Download videos in chunks to download in parallel. The video is delayed and does not start loading until the user scrolls. How to adapt HTML5 video on mobile: Ensure that the video codec is compatible with the device. Resize the video container to fit the screen. Select a lower bit rate to reduce buffering. Use responsive design techniques to adjust the layout. Optimize video controls and players to suit touch screen devices.


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