Run details:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.82 Safari/537.36
Chrome 89
Linux
Desktop
3 years ago
Test name Executions per second
immutable with concat 5813690.5 Ops/sec
direct mutation with splice + spread 6175325.5 Ops/sec
Tests:
  • immutable with concat

  • direct mutation with splice + spread