JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="http://eucbeniki.sio.si/scripts/jsxgraph.css">
<script src="http://jsxgraph.uni-bayreuth.de/distrib/jsxgraphcore.js"></script>
<div id="jxgbox" class="jxgbox" style="width:500px; height:500px; margin-left:auto; margin-right:auto;"></div>

JavaScript

var board = JXG.JSXGraph.initBoard('jxgbox', {boundingbox: [-15, 20, 15, -10], keepaspectratio:true, axis: true});

var code = '(x + y)^n';
var f = JXG.createFunction(code, board, 'x,y,n', true);

console.log('JessieCode: ', f);
console.log('JavaScript: ', f.toJS());
console.log(f(2, 3, 2));