<!--
     Any copyright is dedicated to the Public Domain.
     http://creativecommons.org/publicdomain/zero/1.0/
-->
<svg xmlns="http://www.w3.org/2000/svg" width="700" height="200">
  <g transform="translate(100,100)" style="font: 16px sans-serif">
    <text>hello</text>
  </g>
  <script>
    var text = document.getElementsByTagName("text")[0];
    text.selectSubString(1, 3);
    document.documentElement.deselectAll();
  </script>
</svg>