Run details:
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:84.0) Gecko/20100101 Firefox/84.0
Firefox 84
Ubuntu
Desktop
3 years ago
Test name Executions per second
immutable with concat 789999.3 Ops/sec
direct mutation with splice + spread 375741.4 Ops/sec
Tests:
  • immutable with concat

  • direct mutation with splice + spread