Run details:
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:86.0) Gecko/20100101 Firefox/86.0
Firefox 86
Ubuntu
Desktop
3 years ago
Test name Executions per second
immutable with concat 1106640.5 Ops/sec
direct mutation with splice + spread 640097.4 Ops/sec
Tests:
  • immutable with concat

  • direct mutation with splice + spread