Run details:
Mozilla/5.0 (X11; Linux x86_64; rv:129.0) Gecko/20100101 Firefox/129.0
Firefox 129
Linux
Desktop
2 months ago
Test name Executions per second
immutable with concat 5574129.0 Ops/sec
direct mutation with splice + spread 1944763.5 Ops/sec
Tests:
  • immutable with concat

  • direct mutation with splice + spread