Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.60 Safari/537.36
Chrome 100
Mac OS X 10.15.7
Desktop
2 years ago
Test name Executions per second
Object.keys(object).includes(key) 18807.0 Ops/sec
key in object 14025403.0 Ops/sec
Script Preparation code:
Tests:
  • Object.keys(object).includes(key)

  • key in object