Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/64.0.3282.167 Safari/537.36
Chrome 64
Mac OS X 10.12.6
Other
2025 years ago
Test name Executions per second
Object.assign two objects 262009.9 Ops/sec
Spread two objects 260144.5 Ops/sec
Object.assign three objects 179373.6 Ops/sec
Spread three objects 180740.7 Ops/sec
Object.assign four objects 134389.0 Ops/sec
Spread four objects 133780.3 Ops/sec
Object.assign five objects 105595.2 Ops/sec
Spread five objects 104432.9 Ops/sec
Object.assign six objects 85612.9 Ops/sec
Spread six objects 85289.5 Ops/sec
Script Preparation code:
Tests:
  • Object.assign two objects

  • Spread two objects

  • Object.assign three objects

  • Spread three objects

  • Object.assign four objects

  • Spread four objects

  • Object.assign five objects

  • Spread five objects

  • Object.assign six objects

  • Spread six objects