Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.151 Safari/537.36
Chrome 88
Mac OS X 10.15.7
Desktop
3 years ago
Test name Executions per second
Map 21168.3 Ops/sec
Object assignment 53869.6 Ops/sec
Object spread 3651.3 Ops/sec
Object.assign 456.1 Ops/sec
Script Preparation code:
Tests:
  • Map

  • Object assignment

  • Object spread

  • Object.assign