Amcharts chart dont show in DB2

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here is
html code

<!DOCTYPE html>
<html lang="en" >
<head>
  <meta charset="UTF-8">
  <title>CodePen - Chart with annotator support</title>
  <link rel="stylesheet" href="./style.css">

</head>
<body>
<!-- partial:index.partial.html -->
<script src="https://cdn.amcharts.com/lib/5/index.js"></script>
<script src="https://cdn.amcharts.com/lib/5/xy.js"></script>
<script src="https://cdn.amcharts.com/lib/5/plugins/exporting.js"></script>
<script src="https://cdn.amcharts.com/lib/5/themes/Animated.js"></script>
<div id="chartdiv"></div>
<!-- partial -->
  <script  src="./script.js"></script>

</body>
</html>

script code

/**
 * ---------------------------------------
 * This demo was created using amCharts 5.
 *
 * For more information visit:
 * https://www.amcharts.com/
 *
 * Documentation is available at:
 * https://www.amcharts.com/docs/v5/
 * ---------------------------------------
 */

// Create root element
// https://www.amcharts.com/docs/v5/getting-started/#Root_element
var root = am5.Root.new("chartdiv");

// Set themes
// https://www.amcharts.com/docs/v5/concepts/themes/
root.setThemes([am5themes_Animated.new(root)]);

var data = [
  { date: "2012-01-01", value: 8 },
  { date: "2012-01-02", value: 10 },
  { date: "2012-01-03", value: 12 },
  { date: "2012-01-04", value: 14 },
  { date: "2012-01-05", value: 11 },
  { date: "2012-01-06", value: 6 },
  { date: "2012-01-07", value: 7 },
  { date: "2012-01-08", value: 9 },
  { date: "2012-01-09", value: 13 },
  { date: "2012-01-10", value: 15 },
  { date: "2012-01-11", value: 19 },
  { date: "2012-01-12", value: 21 },
  { date: "2012-01-13", value: 22 },
  { date: "2012-01-14", value: 20 },
  { date: "2012-01-15", value: 18 },
  { date: "2012-01-16", value: 14 },
  { date: "2012-01-17", value: 16 },
  { date: "2012-01-18", value: 18 },
  { date: "2012-01-19", value: 17 },
  { date: "2012-01-20", value: 15 },
  { date: "2012-01-21", value: 12 },
  { date: "2012-01-22", value: 10 },
  { date: "2012-01-23", value: 8 }
];

// Create chart
// https://www.amcharts.com/docs/v5/charts/xy-chart/
var chart = root.container.children.push(
  am5xy.XYChart.new(root, {
    focusable: true,
    panX: true,
    panY: true,
    wheelX: "panX",
    wheelY: "zoomX"
  })
);

var easing = am5.ease.linear;

// Create axes
// https://www.amcharts.com/docs/v5/charts/xy-chart/axes/
var xAxis = chart.xAxes.push(
  am5xy.DateAxis.new(root, {
    maxDeviation: 0.1,
    groupData: false,
    baseInterval: {
      timeUnit: "day",
      count: 1
    },
    renderer: am5xy.AxisRendererX.new(root, {
      minGridDistance: 50
    }),
    tooltip: am5.Tooltip.new(root, {
      themeTags: ["axis"],
      animationDuration: 300
    })
  })
);

var yAxis = chart.yAxes.push(
  am5xy.ValueAxis.new(root, {
    maxDeviation: 0.1,
    renderer: am5xy.AxisRendererY.new(root, {})
  })
);

// Add series
// https://www.amcharts.com/docs/v5/charts/xy-chart/series/
var series = chart.series.push(
  am5xy.LineSeries.new(root, {
    minBulletDistance: 10,
    xAxis: xAxis,
    yAxis: yAxis,
    valueYField: "value",
    valueXField: "date"
  })
);

// Set up data processor to parse string dates
// https://www.amcharts.com/docs/v5/concepts/data/#Pre_processing_data
series.data.processor = am5.DataProcessor.new(root, {
  dateFormat: "yyyy-MM-dd",
  dateFields: ["date"]
});

series.data.setAll(data);

var tooltip = am5.Tooltip.new(root, {
  pointerOrientation: "horizontal"
});
tooltip.label.set("text", "{valueY}");
series.set("tooltip", tooltip);

series.bullets.push(function () {
  return am5.Bullet.new(root, {
    sprite: am5.Circle.new(root, {
      radius: 5,
      fill: series.get("fill"),
      stroke: root.interfaceColors.get("background"),
      strokeWidth: 2
    })
  });
});

// Add cursor
// https://www.amcharts.com/docs/v5/charts/xy-chart/cursor/
var cursor = chart.set(
  "cursor",
  am5xy.XYCursor.new(root, {
    xAxis: xAxis
  })
);
cursor.lineY.set("visible", false);

// Make stuff animate on load
// https://www.amcharts.com/docs/v5/concepts/animations/
series.appear(1000, 100);
chart.appear(1000, 100);

// Set up export and annotation
var exporting = am5plugins_exporting.Exporting.new(root, {
  menu: am5plugins_exporting.ExportingMenu.new(root, {})
});

var annotator = am5plugins_exporting.Annotator.new(root, {});

var menuitems = exporting.get("menu").get("items");

menuitems.push({
  type: "separator"
});

menuitems.push({
  type: "custom",
  label: "Annotate",
  callback: function() {
    this.close();
    annotator.toggle();
  }
});

style code

#chartdiv {
  width: 100%;
  height: 85vh;
}

How to get work in DB2?