Accessing Object properties

JavaScript performance comparison

Revision 2 of this test case created by

Preparation code


      
      <script>
Benchmark.prototype.setup = function() {
  var obj = {
      property: 'value',
      test: 12345,
      'anothertest': [1, 2, 3, 4],
      hohoho: {
          kkk: 'hehehe',
          yeye: 'glu glug'
      },
      end: 'final',
  };
  var obj2 = { end: 'aaa','foo-bar': 'known'};

};
</script>

Test runner

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Testing in CCBot 2.0.0 / Other 0.0.0
Test Ops/sec
Direct access
obj.end1 = 1
pending…
Direct string access
obj['end2'] = 1
pending…
nonstandard name
obj['foo-bar'] = 1
pending…
clojure keyword
obj['\uFDD0:foo'] = 1
pending…
known
obj.end = 1
pending…
known 2
obj['end'] = 1
pending…
keywordosymbol
obj['\uFDD0\uFDD1foo'] = 1
pending…
known nonstandard
obj2['foo-bar'] = 1
pending…
known fast?
obj2['end'] = 1
pending…

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Revisions

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