MeasureThat.net

Run results for: Array.from() vs new Array()

Testing the difference between creating filled arrays.

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Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.0.0 Safari/537.36 Edg/107.0.1418.62
Chrome 107
Mac OS X 10.15.7
Desktop
one year ago
Test name Executions per second
new Array() 1676064.8 Ops/sec
Array.from() 55610.0 Ops/sec
Tests:

  • new Array()

  • Array.from()

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