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
4 years ago
Test name Executions per second
Object.assign 2974513.5 Ops/sec
for keys loop 1118446.9 Ops/sec
spread 11374803.0 Ops/sec
Script Preparation code:
Tests:
  • spread

  • for loop

  • for loop (array push)

  • slice

  • Array.from