fabricjs-demo
/
tutorial
/
IText
/
styles02superscript&subscript.html

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>上标和下标</title>
</head>
<body>
  <canvas id="c" width="300" height="300" style="border: 1px solid #ccc"></canvas>

  <script src="../../script/fabric.js"></script>
  <script>
    const canvas = new fabric.Canvas('c')

    const iText = new fabric.IText('32=9\nH2O', {
      styles: {
        0: {
          1: {
            deltaY: -14,
            fontSize: 24,
          }
        },
        1: {
          1: {
            deltaY: 0,
            fontSize: 24
          }
        }
      }
    })

    canvas.add(iText)
  </script>
</body>
</html>