Lazy Loading Images for Performance Using Intersection Observer

Lazy Loading Images for Performance Using Intersection Observer

Images take up a higher percentage of the size of your website. Some of these images are below the fold which means they are not seen immediately the website visitor visits your website. They will need to scroll down before they can view the images. What if you could show only images viewed immediately then preload those below the fold? Yes you can. That’s what this post is about. Somewhere you must have seen a feature like this is on Medium.

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