Run details:
Mozilla/5.0 (X11; Linux x86_64; rv:106.0) Gecko/20100101 Firefox/106.0
Firefox 106
Linux
Desktop
2 years ago
Test name Executions per second
var copy={...a} 1009.8 Ops/sec
var copy = Object.assign({}, a) 1772.4 Ops/sec
Script Preparation code:
Tests:
  • var copy={...a}

  • var copy = Object.assign({}, a)