Data packs can be found in a variety of places, including websites like Planet Minecraft and Vanilla Tweaks. There are different ways to install them depending on the world they are being applied to.

Data pack was introduced in the 1.13 update (Image via Minecraft.fandom) Data packs were added to Minecraft in its 1.13 Java Edition release in 2018. When these packs first came out, most players ...

Although the data pack has been out for a few months now, it was updated very recently and is designed to compliment version 1.18 of Minecraft.