Run details:
Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.79 Safari/537.36
Chrome 91
Windows 7
Desktop
3 years ago
Test name Executions per second
Test Spread operator 386723.0 Ops/sec
Test Object.create 130299.1 Ops/sec
Test Object.assign 333111.4 Ops/sec
Test New Object 184084.1 Ops/sec
Script Preparation code:
Tests:
  • Test Spread operator

  • Test Object.create

  • Test Object.assign

  • Test New Object