MeasureThat.net

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

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:138.0) Gecko/20100101 Firefox/138.0
Firefox 138
Windows
Desktop
15 days ago
Test name Executions per second
Array.prototype.slice() 5681191.5 Ops/sec
spread operator 1320724.5 Ops/sec
Array.prototype.slice(0) 5724951.5 Ops/sec
Array.from() 1247190.9 Ops/sec
Script Preparation code:
Tests:

  • Array.prototype.slice()

  • spread operator

  • Array.prototype.slice(0)

  • Array.from()