The observer can, yeah, I said you can attach it to an element. And then you provide a callback when that thing is triggered. You can also unobserve if you do not want it to continue firing. It might be helpful to unobserve. Then after the, so when it triggers the callback, you fetch more items. Those items come back and you put them into your DOM. At that point, it would be a good time to re-observe that element. So it doesn't keep firing. What is an example of a continually scrolling website? Google Images Pinterest. Trying to think of any other ones.

Get the Snipd
podcast app

Unlock the knowledge in podcasts with the podcast player of the future.
App store bannerPlay store banner

AI-powered
podcast player

Listen to all your favourite podcasts with AI-powered features

Discover
highlights

Listen to the best highlights from the podcasts you love and dive into the full episode

Save any
moment

Hear something you like? Tap your headphones to save it with AI-generated key takeaways

Share
& Export

Send highlights to Twitter, WhatsApp or export them to Notion, Readwise & more

AI-powered
podcast player

Listen to all your favourite podcasts with AI-powered features

Discover
highlights

Listen to the best highlights from the podcasts you love and dive into the full episode