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 (Windows NT 10.0; Win64; x64; rv:133.0) Gecko/20100101 Firefox/133.0
Firefox 133
Windows
Desktop
6 days ago
Test name Executions per second
Array.prototype.slice() 18706652.0 Ops/sec
spread operator 2699118.2 Ops/sec
Array.prototype.slice(0) 19298040.0 Ops/sec
Script Preparation code:
Tests:

  • Array.prototype.slice()

  • spread operator

  • Array.prototype.slice(0)