Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Chrome 131
Mac OS X 10.15.7
Desktop
24 days ago
Test name Executions per second
Array splice 1352203.6 Ops/sec
ES6 Object Spread 44673.6 Ops/sec
Object property assign 89148984.0 Ops/sec
Script Preparation code:
Tests:
  • Array splice

  • ES6 Object Spread

  • Object property assign