@collapsed/core

A framework-agnostic utility for creating accessible expand/collapse components. Animates the height using CSS transitions from 0 to auto.

You might be looking for the react hook

Features

Handles the height of animations of your elements, auto included!
Accessible out of the box - no need to worry if your collapse/expand component is accessible, since this takes care of it for you!
No animation framework required! Simply powered by CSS animations
Written in TypeScript