D3 Examples - One unfilled rectangle

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<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <script src="https://d3js.org/d3.v4.min.js"></script>
  <style>
    body { margin:0;position:fixed;top:0;right:0;bottom:0;left:0; }
  </style>
</head>
​
<body>
    <div id="someDiv" style="width:200px;height:100px;border:black 1px solid;">
      <input id="someCheckbox" type="checkbox" />
    </div>
    <script>
      d3.select("#someDiv").style("border", "5px darkgray dashed");
      d3.select("#someDiv").attr("id", "newID");
      d3.select("#someCheckbox").property("checked", true);
    </script>
  </body>
</html>
    