How to lazy load images

Continuing my dive into the Intersection Observer API, this week I look at probably the most practical use case for them, lazy loading images! It's relatively easy to do, and we can use the intersection observer's rootMargin to make sure the image loads before it enters the screen.

Other videos in this series:
Introduction to Intersection Observer:
Change navbar style on scroll:
Slide in and fade in on scroll:

missed the others card: 31 seconds
advanced selectors 1:57

Great article that goes into a lot of detail on Intersection Observers:

#javascript #lazyload

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