Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4186.0 Safari/537.36
Chrome 86
Mac OS X 10.15.5
Desktop
3 years ago
Test name Executions per second
Object.assign 2743575.0 Ops/sec
for in 1399892.0 Ops/sec
Object.keys + for of 1195639.0 Ops/sec
spread 12144460.0 Ops/sec
Script Preparation code:
Tests:
  • Object.assign

  • for in

  • Object.keys + for of

  • spread