<pre id="notice"></pre>
<script type="text/javascript">

try {
  throw new Error("aardvarks");
} catch (e) {
  document.getElementById("notice").appendChild(document.createTextNode(
    "Type: " + typeof(e) + " " + e.constructor.toString().split("\n")[0]
    + "\nPrint: " + e
    + "\nMessage: " + e.message
    + "\nName: " + e.name
    + "\n\n"))
}

try {
  try {
    throw new Error("baboons");
  } catch (e0) {
    if (false) {
      // ...
    } else {
      throw e0;
    }
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} catch (e) {
  document.getElementById("notice").appendChild(document.createTextNode(
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    + "\nPrint: " + e
    + "\nMessage: " + e.message
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}

</script>

Type: object function Object() {
Print: [object Object]
Message: aardvarks
Name: Error

Type: string function String() {
Print: [object Object]
Message: undefined
Name: undefined