Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36
Chrome 127
Windows
Desktop
4 months ago
Test name Executions per second
for...in 2721.6 Ops/sec
Object.keys+forEach (ES5) 3585.6 Ops/sec
for...of - keys (ES6) 3671.6 Ops/sec
for...of - values (ES6) 4214.4 Ops/sec
for...of - entries (ES8) 3566.8 Ops/sec
Object.entries (ES8) 3622.1 Ops/sec
Script Preparation code:
Tests:
  • for...in

  • Object.keys+forEach (ES5)

  • for...of - keys (ES6)

  • for...of - values (ES6)

  • for...of - entries (ES8)

  • Object.entries (ES8)


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