Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3359.181 Safari/537.36
Chrome 66
Mac OS X 10.13.3
Desktop
6 years ago
Test name Executions per second
Object.assign 195971.6 Ops/sec
Mutate 2266631.0 Ops/sec
Script Preparation code:
Tests:
  • Object.assign

  • Mutate