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Run results for: Array.prototype.concat vs spread operator - small arrays

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

Go to the benchmark
Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/94.0.4606.81 Safari/537.36 Edg/94.0.992.47
Chrome 94
Mac OS X 10.15.7
Desktop
3 years ago
Test name Executions per second
Array.prototype.concat 3115588.5 Ops/sec
spread operator 4762559.0 Ops/sec
Script Preparation code:
Tests:

  • Array.prototype.concat

  • spread operator

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