Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.193 Safari/537.36
Chrome 86
Windows
Desktop
4 years ago
Test name Executions per second
Immutable reducer via spread operator 79763.6 Ops/sec
Mutable reducer via property assign 906717.6 Ops/sec
Script Preparation code:
Tests:
  • Immutable reducer via spread operator

  • Mutable reducer via property assign