MeasureThat.net

Run results for: Array slice() vs slice(0) vs spread operator

Compare the new ES6 spread operator with the traditional slice() methods

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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/18.1.1 Safari/605.1.15
Safari 18
Mac OS X 10.15.7
Desktop
22 days ago
Test name Executions per second
Array.prototype.slice() 40688208.0 Ops/sec
spread operator 19725630.0 Ops/sec
Array.prototype.slice(0) 38735700.0 Ops/sec
Script Preparation code:
Tests:

  • Array.prototype.slice()

  • spread operator

  • Array.prototype.slice(0)