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Run results for: Array.prototype.concat vs spread operator on small array

Compare the new ES6 spread operator with the traditional concat() method on small array

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Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.0.0 Safari/537.36 OPR/104.0.0.0
Opera 104
Windows
Desktop
11 months ago
Test name Executions per second
Array.prototype.concat 8725595.0 Ops/sec
spread operator 3515281.0 Ops/sec
Script Preparation code:
Tests:

  • Array.prototype.concat

  • spread operator