MeasureThat.net

Run results for: empty an array in JavaScript?

Based on question on http://stackoverflow.com/questions/1232040/how-do-i-empty-an-array-in-javascript

Go to the benchmark
Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/135.0.0.0 Safari/537.36
Chrome 135
Windows
Desktop
7 days ago
Test name Executions per second
Just instantiate new array 7693743.5 Ops/sec
Set length to zero 26787834.0 Ops/sec
Splice 37747808.0 Ops/sec
Slice 6479494.0 Ops/sec
splice 0 43728360.0 Ops/sec
Script Preparation code:
Tests:

  • Just instantiate new array

  • Set length to zero

  • Splice

  • Slice

  • splice 0