JSFiddle - React, Tailwind, and code Playground

HTML

<div id="explanation">

</div>

JavaScript

var quiz = [{
    "question": "What is the greatest common factor of 105 and 126?",
    "image": "",
    "choices": ["3", "7",
        "9", "21", "35"
    ],
    "correct": "21",
    "conceptlink": "https://www.khanacademy.org/math/in-sixth-grade-math/playing-numbers/highest-common-factor/v/greatest-common-divisor",
    "explanation": "In order to solve this question, you must factor each number into prime factors<h1>Height</h1>",
}];
var escaped = $("<div>").text(quiz[0]['explanation']).html();
$('#explanation').html('<strong>Incorrect.</strong> ' +escaped);