Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.212 Safari/537.36
Chrome 90
Windows
Desktop
3 years ago
Test name Executions per second
Array splice 575483.2 Ops/sec
ES6 Object Spread 428.6 Ops/sec
Object property assign 6571883.5 Ops/sec
Script Preparation code:
Tests:
  • Array splice

  • ES6 Object Spread

  • Object property assign