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 OPR/76.0.4017.177
Opera 76
Windows
Desktop
3 years ago
Test name Executions per second
Array splice 398585.1 Ops/sec
ES6 Object Spread 231.8 Ops/sec
Object property assign 4935006.0 Ops/sec
Script Preparation code:
Tests:
  • Array splice

  • ES6 Object Spread

  • Object property assign