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Run results for: Array spread vs. push performance

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Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:68.0) Gecko/20100101 Firefox/68.0
Firefox 68
Windows
Desktop
4 years ago
Test name Executions per second
Array.prototype.push 31200620.0 Ops/sec
Array.prototype.concat 0.2 Ops/sec
Array spread 0.2 Ops/sec
Website performance monitoring
Script Preparation code:
Tests:

  • Array.prototype.push

  • Array.prototype.concat

  • Array spread