A Deep Dive into Native Lazy-Loading for Images and Frames
CSS - Tricks
MAY 15, 2019
Chrome has already merged the code for native lazy-loading and is expected to ship it in Chrome 75, which is slated to release June 4, 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. The pre-native approach.
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