Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:95.0) Gecko/20100101 Firefox/95.0
Firefox 95
Mac OS X 10.15
Desktop
2 years ago
Test name Executions per second
Array splice 167069.4 Ops/sec
ES6 Object Spread 174.3 Ops/sec
Object property assign 70515056.0 Ops/sec
Script Preparation code:
Tests:
  • Array splice

  • ES6 Object Spread

  • Object property assign