Line with Drilldown in JavaScript

var options = {
  series: [
    {
      name: 'Resolved',
      data: [
        { x: '2021', y: 486 },
        { x: '2022', y: 702 },
        { x: '2023', y: 1012, drilldown: 'y2023' },
        { x: '2024', y: 1421, drilldown: 'y2024' },
        { x: '2025', y: 1866, drilldown: 'y2025' },
      ],
    },
  ],
  chart: {
    height: 380,
    type: 'line',
    toolbar: {
      show: false,
    },
  },
  drilldown: {
    enabled: true,
    breadcrumb: {
      show: true,
      rootLabel: 'All years',
    },
    series: [
      {
        id: 'y2023',
        name: '2023 by quarter',
        data: [
          { x: 'Q1', y: 214, drilldown: 'y2023-q1' },
          { x: 'Q2', y: 238 },
          { x: 'Q3', y: 259 },
          { x: 'Q4', y: 301 },
        ],
      },
      {
        id: 'y2023-q1',
        name: 'Q1 2023 by month',
        data: [
          { x: 'Jan', y: 66 },
          { x: 'Feb', y: 70 },
          { x: 'Mar', y: 78 },
        ],
      },
      {
        id: 'y2024',
        name: '2024 by quarter',
        data: [
          { x: 'Q1', y: 322 },
          { x: 'Q2', y: 356 },
          { x: 'Q3', y: 341 },
          { x: 'Q4', y: 402 },
        ],
      },
      {
        id: 'y2025',
        name: '2025 by quarter',
        data: [
          { x: 'Q1', y: 428 },
          { x: 'Q2', y: 455 },
          { x: 'Q3', y: 471 },
          { x: 'Q4', y: 512 },
        ],
      },
    ],
  },
  colors: ['#008FFB'],
  stroke: {
    width: 3,
    curve: 'smooth',
  },
  title: {
    text: 'Support tickets resolved',
    align: 'left',
  },
  subtitle: {
    text: 'Dotted points open a level: 2023, 2024 and 2025 break down by quarter.',
    align: 'left',
  },
  grid: {
    borderColor: '#e7e7e7',
  },
  yaxis: {
    title: {
      text: 'Tickets (thousands)',
    },
  },
}

var chart = new ApexCharts(document.querySelector('#chart'), options)
chart.render()