Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Chrome 124
Windows
Desktop
8 months ago
Test name Executions per second
Using the spread operator 28540064.0 Ops/sec
Using Object.assign 3426315.0 Ops/sec
Manually copying properties 82542688.0 Ops/sec
Create new object while copying 81943520.0 Ops/sec
Create new object from scratch 88147184.0 Ops/sec
Tests:
  • Using the spread operator

  • Using Object.assign

  • Manually copying properties

  • Create new object while copying

  • Create new object from scratch