Run details:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.106 Safari/537.36
Chrome 83
Linux
Desktop
4 years ago
Test name Executions per second
immutable with concat 2852958.8 Ops/sec
direct mutation with splice + spread 2586213.0 Ops/sec
Tests:
  • immutable with concat

  • direct mutation with splice + spread