Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.88 Safari/537.36
Chrome 87
Mac OS X 10.15.7
Desktop
4 years ago
Test name Executions per second
Map 22358.9 Ops/sec
Object assignment 61266.5 Ops/sec
Object spread 3366.5 Ops/sec
Object.assign 444.7 Ops/sec
Script Preparation code:
Tests:
  • Map

  • Object assignment

  • Object spread

  • Object.assign