JSFiddle - React, Tailwind, and code Playground

by Soviut

HTML

<textarea></textarea>

JavaScript

const textarea = document.querySelector('textarea')

textarea.addEventListener('input', (e) => {
	const target = e.target
  
  console.log(target.offsetHeight)
  
  target.style.height = 0
  target.style.height = `${target.scrollHeight}px`
})