Editing Data by Modal

Full Code

<!DOCTYPE html>
<html>

<head>
  <meta charset="utf-8">
  <title>ZingGrid: Simple Grid</title>
  <script nonce="undefined" src="https://cdn.zinggrid.com/zinggrid.min.js"></script>
  <style>
    zing-grid {
      /* default Liverpool CSS variable colors */
      --zg-caption-background: #e31b23;
      --zg-row-body-background_hover: #F6EB61;
    }

    body {
      background: #e6e6e6;
    }

    zing-grid[loading] {
      height: 423px;
    }
  </style>
</head>

<body>
  <zing-grid caption="Top LiverPool Forwards" sort src="https://storage.googleapis.com/zinggrid-pwa.appspot.com/liverpool_forwards.json" editor="modal">

    <zg-colgroup>
      <zg-column index="playerImg" header=" " width="100" sort="disabled" editor="false" type="image" type-image-mask="circle" type-image-alt="Player Img N/A"></zg-column>
      <zg-column index="firstName"></zg-column>
      <zg-column index="lastName"></zg-column>
      <zg-column index="number" type="range" type-range-step="1"></zg-column>
      <zg-column index="position" sort="disabled" type="select" type-select-options="Forward, Midfielder"></zg-column>
    </zg-colgroup>
  </zing-grid>
  <script>
    ZingGrid.setLicense(['26ccbfec16b8be9ee98c7d57bee6e498']);
  </script>
</body>

</html>