MeasureThat.net

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

Testing the difference between creating filled arrays.

Go to the benchmark
Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/132.0.0.0 Safari/537.36 Edg/132.0.0.0
Chrome 132
Windows
Desktop
2 months ago
Test name Executions per second
new Array() 171046.6 Ops/sec
Array.from() 40325.7 Ops/sec
[...Array()] 170545.0 Ops/sec
Script Preparation code:
Tests:

  • new Array()

  • Array.from()

  • [...Array()]