Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36
Chrome 97
Mac OS X 10.14.6
Desktop
2 years ago
Test name Executions per second
immutable with concat 6406163.5 Ops/sec
direct mutation with splice + spread 5763790.5 Ops/sec
Tests:
  • immutable with concat

  • direct mutation with splice + spread