MeasureThat.net

Run results for: clearing array via pop() vs shift() vs .length = 0 vs = []

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Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:75.0) Gecko/20100101 Firefox/75.0
Firefox 75
Windows
Desktop
4 years ago
Test name Executions per second
pop 187789920.0 Ops/sec
shift 239580592.0 Ops/sec
length 39778744.0 Ops/sec
reassignment 59737388.0 Ops/sec
.splice(0) 20952958.0 Ops/sec
Script Preparation code:
Tests:

  • pop

  • shift

  • length

  • reassignment

  • .splice(0)

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