Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36
Chrome 100
Windows
Desktop
2 years ago
Test name Executions per second
var copy={...a} 43306.5 Ops/sec
var copy = Object.assign({}, a) 297.1 Ops/sec
Script Preparation code:
Tests:
  • var copy={...a}

  • var copy = Object.assign({}, a)