Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:127.0) Gecko/20100101 Firefox/127.0
Firefox 127
Mac OS X 10.15
Desktop
6 months ago
Test name Executions per second
Array splice 298470.9 Ops/sec
ES6 Object Spread 255.4 Ops/sec
Object property assign 132607704.0 Ops/sec
Script Preparation code:
Tests:
  • Array splice

  • ES6 Object Spread

  • Object property assign