MeasureThat.net

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

Testing the difference between creating filled arrays.

Go to the benchmark
Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/115.0
Firefox 115
Windows
Desktop
one year ago
Test name Executions per second
new Array() 600887.9 Ops/sec
Array.from() 303366.5 Ops/sec
Tests:

  • new Array()

  • Array.from()

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