16 lines
567 B
Markdown
16 lines
567 B
Markdown
# img lazy loading in html
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To implement [[Lazy Loading]] to an `<img ... >` tag, add the attrbitue `loading=lazy`
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<img loading=lazy ... >
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This will load the image when scrolling is near the viewport, using the [Intersection Observer API](https://developers.google.com/web/updates/2016/04/intersectionobserver)
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## Further reading
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- <https://web.dev/native-lazy-loading>
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## Why learned this
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- Accidentally: a rabbit hole that started at [Jason Crawford's github](https://github.com/jasoncrawford) and ended at <https://github.com/owid/owid-grapher/pull/422>
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