JSFiddle - React, Tailwind, and code Playground

by riyadh

HTML

<div id="content">
    <textarea>How about it</textarea><br/>
    <textarea>Add
or\\\
dfdd
line</textarea>
</div>

JavaScript

$('#content').on( 'change keyup keydown paste cut', 'textarea', function (){
    $(this).height(0).height(this.scrollHeight);
}).find( 'textarea' ).change();