Chart.js change font family

HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/Chart.js/2.6.0/Chart.min.js"></script>
<canvas id="myChart" width="100"></canvas>

JavaScript

var canvas = document.getElementById('myChart');

var myBarChart = new Chart(canvas, {
  type: 'bar',
  data: {
    labels: ["Label 1", "Label 2", "Label 3"],
    datasets: [{
      label: "My Dataset",
      data: [15, 7, 12],
    }]
  },
  options: {
    scales: {
      xAxes: [{
        ticks: {
          fontFamily: 'Times New Roman'
        }
      }]
    },
    legend: {
      labels: {
        fontFamily: 'Times New Roman'
      }
    },
    title: {
      text: 'something',
      display: true,
      fontFamily: 'Times New Roman'
    },
  }
});