MeasureThat.net

Run results for: array.prototype.at() vs array[array.length - 1]

which one is faster for reaching last item of an array

Go to the benchmark
Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.0.0 Safari/537.36 Edg/107.0.1418.35
Chrome 107
Windows
Desktop
2 years ago
Test name Executions per second
array.prototype.at() 18267056.0 Ops/sec
array[array.length - 1] 9321115.0 Ops/sec
Script Preparation code:
Tests:

  • array.prototype.at()

  • array[array.length - 1]

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