JSFiddle - React, Tailwind, and code Playground

HTML

<html>
    <head>
    </head>
    <body>
        <div id="linechart_material"></div>
    </body>
    <script type="text/javascript" src="https://www.google.com/jsapi"></script>
    <script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.4/jquery.min.js"></script>
    <script>
                        function drawChart(cols, rows) {
                                    dtData = new google.visualization.DataTable();
                                    
                                    cols.map(function(col) {
                                        if(col === 'date') {
                                            dtData.addColumn('date', col);
                                        } else {
                                            dtData.addColumn('number', col);
                                        }
                                    });
                                    dtData.addRows(rows);
                                    
                                    var options = {
                                        chart: {
                                            title: 'Awesome Chart',
                                            subtitle: 'Some Awesome Subtitle'
                                        },
                                        width: 900,
                                        height: 500
                                    };
                                    
                                    var chart = new google.charts.Line(document.getElementById('linechart_material'));
                                    
                                    chart.draw(dtData, options);
                                }
    </script>
    <script>
        function getData() {
                                    console.log("inside IIFE");
                                    var cols = ['date'];
                                    var rows = [];
                                    nData.map(function(object) {
                   ...