JSFiddle - React, Tailwind, and code Playground

HTML

<p>点击查看结果：</p>
<button id="btn">查看结果</button>
<p>结果：</p>
<div id="result"></div>

CSS

p {
    font-size: 14px;
    height 24px;
    line-height: 24px;
}

JavaScript

var btn = document.getElementById("btn");
var result = document.getElementById("result");
btn.onclick = function(){
       var a = {}, b = Object.prototype;
       result.innerHTML = [a.prototype === b, Object.getPrototypeOf(a) === b];
}