Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/73.0.3683.75 Safari/537.36
Chrome 73
Windows
Desktop
5 years ago
Test name Executions per second
Object.keys 2061.7 Ops/sec
_Object.keys 3333.8 Ops/sec
Object_keys 3413.7 Ops/sec
ObjectLocal 7458.5 Ops/sec
Script Preparation code:
Tests:
  • Object.keys

  • _Object.keys

  • Object_keys

  • ObjectLocal


;