Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_2) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/81.0.4044.138 Safari/537.36
Chrome 81
Mac OS X 10.13.2
Desktop
4 years ago
Test name Executions per second
getOwnPropertyNames 3602892.2 Ops/sec
Cached property names 2824794.8 Ops/sec
for in 9816868.0 Ops/sec
Object.keys 3549092.8 Ops/sec
Script Preparation code:
Tests:
  • getOwnPropertyNames

  • Cached property names

  • for in

  • Object.keys


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