JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/Chart.js/2.7.3/Chart.min.js"></script>

<table style="height:100px; width:100%;"><!-- width:100%;-->

<tr>
<td align="center">
<div id="canvas-holder" style="width:100%; height:100%;">
	<canvas id="chart-area1" style="width:100%; height:100%;"></canvas>
</div>
</td>
<td align="center">
<div id="canvas-holder" style="width:100%; height:100%;">
	<canvas id="chart-area2" style="width:100%; height:100%;');"></canvas>
</div>
</td>
</tr>
</table>

CSS

.grid-child-container {
  display: grid;
  grid-template-columns: auto auto auto;
}
.grid-child-item {
	background-color: #cce8ef;
	border: 2px solid #4eadc5;
	font-size: 12px;
	text-align: center;
	margin:4px;
	padding:2px;
	width:90px;
	word-wrap: break-word;
}

JavaScript

///pieChart();
///function pieChart() {
var randomScalingFactor = function() {
			return Math.round(Math.random() * 100);
		};
		
chartColors = {
	red: 'rgb(255, 99, 132)',
	orange: 'rgb(255, 159, 64)',
	yellow: 'rgb(255, 205, 86)',
	green: 'rgb(75, 192, 192)',
	blue: 'rgb(54, 162, 235)',
	purple: 'rgb(153, 102, 255)',
	grey: 'rgb(201, 203, 207)'
};
		var config = {
			type: 'pie',
			data: {
				datasets: [{
					data: [
						randomScalingFactor(),
						randomScalingFactor(),
						randomScalingFactor(),
						randomScalingFactor(),
						randomScalingFactor(),
					],
					backgroundColor: [
						chartColors.red,
						chartColors.orange,
						chartColors.yellow,
						chartColors.green,
						chartColors.blue,
					],
					label: 'Dataset 1'
				}],
				labels: [
					'Red',
					'Orange',
					'Yellow',
					'Green',
					'Blue'
				]
			},
			options: {
				responsive: true,
				maintainAspectRatio: false,
				legend: false
			}
		};

		///window.onload = function() {
			///var ctx1 = document.getElementById('chart-area1').getContext('2d');
			///var ctx2 = document.getElementById('chart-area2').getContext('2d');
			var myPie1 = new Chart('chart-area1', config);
			var myPie2 = new Chart('chart-area2', config);
		///};
///}