MeasureThat.net

Run results for: Array.prototype.slice vs spread operator performance

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

Go to the benchmark
Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.3 Safari/605.1.15
Safari 18
Mac OS X 10.15.7
Desktop
2 months ago
Test name Executions per second
Array.prototype.slice 61431216.0 Ops/sec
spread operator 34817228.0 Ops/sec
Script Preparation code:
Tests:

  • Array.prototype.slice

  • spread operator