JSFiddle - React, Tailwind, and code Playground

by kentaromiura

JavaScript

var readOnlyNess = document.createElement('table');
  try{
    readOnlyNess.innerHTML = '<tr><td></td></tr>';
    readOnlyNess = readOnlyNess.childNodes.length === 0;
  }catch(e){
    readOnlyNess = true
  }
      
alert(readOnlyNess)