JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.10/lodash.min.js"></script>
<div id="result">
</div>

JavaScript

const arr1 = ["Tom","Harry","Patrick"];

const arr2 = ["Miguel","Harry","Patrick","Felipe","Mario","Tom"];

const result = _.difference(arr2, arr1);

document.getElementById("result").append(result);