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; rv:104.0) Gecko/20100101 Firefox/104.0
Firefox 104
Windows
Desktop
2 years ago
Test name Executions per second
new Array() 75993.8 Ops/sec
Array.from() 166856.6 Ops/sec
[...Array()] 23607.8 Ops/sec
Script Preparation code:
Tests:

  • new Array()

  • Array.from()

  • [...Array()]

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