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

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Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/85.0.4183.121 Safari/537.36
Chrome 85
Mac OS X 10.15.6
Desktop
4 years ago
Test name Executions per second
Array.prototype.push 44301140.0 Ops/sec
Spread 29115972.0 Ops/sec
Tests:

  • Array.prototype.push

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

  • Spread

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