Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/71.0.3578.98 Safari/537.36
Chrome 71
Windows
Desktop
5 years ago
Test name Executions per second
Object.keys 2070.7 Ops/sec
Object.getOwnPropertyNames 2073.9 Ops/sec
for... in... 5344.6 Ops/sec
Script Preparation code:
Tests:
  • Object.keys

  • Object.getOwnPropertyNames

  • for... in...


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