JSFiddle - React, Tailwind, and code Playground

HTML

<form> 
    <textarea name="message" id="message" rows="3" placeholder="Type your message"></textarea>
</form>

JavaScript

$(function() {
	var t = $("#message");
	t.bind('input', function() {
		t.css("height", 'auto');
		t.css("height", t[0].scrollHeight  + 'px');
	});
});