Run details:
Mozilla/5.0 (X11; Fedora; Linux x86_64; rv:91.0) Gecko/20100101 Firefox/91.0
Firefox 91
Fedora
Desktop
3 years ago
Test name Executions per second
immutable with concat 1187275.6 Ops/sec
direct mutation with splice + spread 932536.8 Ops/sec
Tests:
  • immutable with concat

  • direct mutation with splice + spread