JSFiddle - React, Tailwind, and code Playground

by LeeMellinger

HTML

status: <div id="devtool-status"></div>

JavaScript

var checkStatus;

var element = new Image();
Object.defineProperty(element, 'id', {
  get:function() {
    checkStatus='on';
    alert('Open!')
   //  throw new Error("Dev tools checker");
  }
});

requestAnimationFrame(function check() {
    checkStatus = 'off';
    console.dir(element);
    document.querySelector('#devtool-status').innerHTML = checkStatus;
    requestAnimationFrame(check);
});