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Run results for: Array.prototype.push vs Spread operator

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Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.88 Safari/537.36
Chrome 87
Windows
Desktop
4 years ago
Test name Executions per second
Array.prototype.push 15671354.0 Ops/sec
Spread 6486857.5 Ops/sec
Tests:

  • Array.prototype.push

    AخA
     
    let a = []
    a.push(1)

  • Spread

     
    let a = []
    a = [...a, 1]