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Run results for: object.assign vs spread operator for shallow copying large objects 2

spread operator vs object.assign

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Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/16.4 Safari/605.1.15
Safari 16
Mac OS X 10.15.7
Desktop
one year ago
Test name Executions per second
var copy={...a} 582.3 Ops/sec
var copy = Object.assign({}, a) 540.7 Ops/sec
Script Preparation code:
Tests:

  • var copy={...a}

  • var copy = Object.assign({}, a)