Preparation code

<script>
  function f() {
    return (typeof arguments[0] === 'undefined') ? 0 : 1;
  }


  function h() {
    return (arguments.length > 0) ? 0 : 1;
  }
  function g(x) {
    return (typeof x === 'undefined') ? 0 : 1;
  }
</script>

Test runner

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f(); f(1);

g(); g(1);

h(); h(1);

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Revisions

You can edit these tests or add even more tests to this page by appending /edit to the URL. Here’s a list of current revisions for this page:

• Revision 1: published on 13th July 2011
• Revision 2: published on 16th July 2011
• Revision 3: published on 17th July 2011
• Revision 4: published by Kit Sunde on 17th July 2011
• Revision 5: published on 18th July 2011
• Revision 8: published on 1st February 2012
• Revision 9: published on 19th March 2012
• Revision 10: published on 19th March 2012
• Revision 12: published 2 days ago

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