Use srcset + sizes attributes and w identifier to solve all responsive image problems
Using the srcset attribute can solve all responsive image problems, but there are two cases here, photos of certain and indeterminate widths. In contrast, photos of indeterminate width are more complicated. Determine the Width of the PhotoA fixed-width photo here refers to a photo whose style attribute width is set to a fixed number of px. As more and more..
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Mobile First - Speed
Internet speeds on mobile devices are usually not fast, they usually have slower speeds and higher latency than broadband, so how do mobile browsers load pages? That’s what this article is about. In fact, whether you are loading a page on a mobile or desktop side, the following steps are required: 1. Resolve Domain NameThe domain name usually corresponds t..
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Mobile First - Origins
Most of the existing desktop operating systems have browsers, which allow us to browse a web page conveniently. However, the original mobile browsers were difficult to access the web, because their low resolution, small screen and browser did not support many cutting-edge CSS and JavaScript, making them incapable of accessing the desktop version of the web..
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