A Deep Dive into Native Lazy-Loading for Images and Frames
CSS - Tricks
MAY 15, 2019
Most libraries work like this: The initial, server-side HTML response includes an img element without the src attribute so the browser does not load any data. You might have to perform a hard reload ( CTRL + Shift + R ) to re-trigger range requests. Instead, the image's URL is set as another attribute in the element's data set, e.?
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