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This is called infinite scroll. If you don't wanna build this from the scratch, you can use external libs:

https://www.npmjs.com/package/react-infinite-scroller

https://www.npmjs.com/package/react-infinite-scroll-component

If you wanna build it yourself, you can follow these tutorials:

https://alligator.io/react/react-infinite-scroll/

https://upmostly.com/tutorials/build-an-infinite-scroll-component-in-react-using-react-hooks
Mystic Dev