Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.141 Safari/537.36 OPR/73.0.3856.344
Opera 73
Windows
Desktop
3 years ago
Test name Executions per second
immutable with concat 5370912.5 Ops/sec
direct mutation with splice + spread 6658810.5 Ops/sec
Tests:
  • immutable with concat

  • direct mutation with splice + spread