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lazy loading 需要注意的地方 #17

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Lauviah0622 opened this issue Aug 8, 2020 · 0 comments

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Lauviah0622 commented Aug 8, 2020

scroll event ，這樣就要加上 throttle
然後計算位置
intersectionObserver，這個比較方便，

要調整 rootMargin, threshhold,
https://www.coderbridge.com/@Nick0603/9fca97bba1774fa29a9ae76473cfab36

https://medium.com/@mingjunlu/lazy-loading-images-via-the-intersection-observer-api-72da50a884b7

https://mropengate.blogspot.com/2017/12/dom-debounce-throttle.html

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