JSFiddle - React, Tailwind, and code Playground
HTML
<div id="a"></div>
<div id="b"></div>
<div id="out1"></div>
<div id="out2"></div>
JavaScript
var div1 = document.getElementById("a");
var div2 = document.getElementById("b");
div1.innerHTML = ">"; // write HTML
div2.textContent = ">"; // write plain text
document.getElementById("out1").textContent = div1.innerHTML === div2.innerHTML;
document.getElementById("out2").textContent = div1.textContent === div2.textContent;