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/131.0.0.0 Safari/537.36
Chrome 131
Windows
Desktop
18 days ago
Test name Executions per second
new Array() 226192.2 Ops/sec
Array.from() 59619.7 Ops/sec
[...Array()] 222028.4 Ops/sec
Script Preparation code:
Tests:

  • new Array()

  • Array.from()

  • [...Array()]