whatwg 기본 HTML:Lazyloading One of the ways they optimised it for mobile devices was by deferring loading images until after the page has loaded. After the page has loaded, the DIV is changed into an IMG element. But they have a good reason for doi... htmllazyloadingcsswhatwg
기본 HTML:Lazyloading One of the ways they optimised it for mobile devices was by deferring loading images until after the page has loaded. After the page has loaded, the DIV is changed into an IMG element. But they have a good reason for doi... htmllazyloadingcsswhatwg