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Tests which is faster.

Preparation code

<script>
  var attrFn = {
   name: true,
   val: true,
   css: true,
   html: true,
   text: true,
   data: true,
   width: true,
   height: true,
   offset: true
  };
  var name = "data";
  var none = "unknown";
  var res;
</script>

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if( !(none in attrFn) ){
    res = 1;
}

if( !attrFn[none] ){
    res = 1;
}

if( !attrFn.hasOwnProperty(none) ){
    res = 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 by timmywil on 8th April 2011
• Revision 2: published on 24th July 2012
• Revision 3: published on 25th July 2012
• Revision 4: published on 26th July 2012
• Revision 5: published on 5th December 2012
• Revision 6: published on 1st March 2013
• Revision 7: published on 1st March 2013

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