Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:104.0) Gecko/20100101 Firefox/104.0
Firefox 104
Mac OS X 10.15
Desktop
2 years ago
Test name Executions per second
Array splice 122437.9 Ops/sec
ES6 Object Spread 80.1 Ops/sec
Object property assign 57555168.0 Ops/sec
Script Preparation code:
Tests:
  • Array splice

  • ES6 Object Spread

  • Object property assign