Run details:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3359.181 Safari/537.36
Chrome 66
Linux
Desktop
6 years ago
Test name Executions per second
Immutable reducer via spread operator 14834.3 Ops/sec
Mutable reducer via property assign 674956.8 Ops/sec
Script Preparation code:
Tests:
  • Immutable reducer via spread operator

  • Mutable reducer via property assign