Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.84 Safari/537.36
Chrome 99
Mac OS X 10.15.7
Desktop
2 years ago
Test name Executions per second
immutable with concat 13348879.0 Ops/sec
direct mutation with splice + spread 10447199.0 Ops/sec
Tests:
  • immutable with concat

  • direct mutation with splice + spread