JSFiddle - React, Tailwind, and code Playground

by Evgeny Pisarev

HTML

<div class="st-body-placeholder">
  <div class="st-placeholder" style='display:block'>Начните писать...</div>
  <div class="st-text-block" contenteditable="true"></div>
</div>

JavaScript

$('[contenteditable]').keyup( function () {
		let el = this.querySelector('.st-placeholder');
    el.style.display = (el.style.display == 'block') ? 'none' : 'block';
});