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Run results for: Array.prototype.concat vs spread operator(push) vs for of

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

Go to the benchmark
Run details:
Mozilla/5.0 (Linux; Android 9; SM-J530F) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.162 Mobile Safari/537.36
Chrome Mobile 80
Android
Mobile
4 years ago
Test name Executions per second
Array.prototype.concat 182079.0 Ops/sec
spread operator 18459.0 Ops/sec
array.push 14502.5 Ops/sec
Script Preparation code:
Tests:

  • Array.prototype.concat

  • spread operator

  • array.push