Run details:
Mozilla/5.0 (iPhone; CPU iPhone OS 17_5 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.5 Mobile/15E148 Safari/604.1
Mobile Safari 17
iOS 17.5
Mobile
4 months ago
Test name Executions per second
Using the spread operator 7258428.5 Ops/sec
Using Object.assign 3641015.5 Ops/sec
Using For-In loop 14551073.0 Ops/sec
Using For-In loop with hasOwnProperty 3213708.2 Ops/sec
Tests:
  • Using the spread operator

  • Using Object.assign

  • Using For-In loop

  • Using For-In loop with hasOwnProperty