Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/64.0.3282.167 Safari/537.36
Chrome 64
Mac OS X 10.13.3
Other
2025 years ago
Test name Executions per second
Immutable reducer via spread operator 29302.3 Ops/sec
Mutable reducer via property assign 976294.1 Ops/sec
Script Preparation code:
Tests:
  • Immutable reducer via spread operator

  • Mutable reducer via property assign