MeasureThat.net

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

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Run details:
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:79.0) Gecko/20100101 Firefox/79.0
Firefox 79
Ubuntu
Desktop
4 years ago
Test name Executions per second
pop 208693504.0 Ops/sec
shift 237250320.0 Ops/sec
length 33767244.0 Ops/sec
reassignment 38464776.0 Ops/sec
.splice(0) 16488084.0 Ops/sec
Script Preparation code:
Tests:

  • pop

  • shift

  • length

  • reassignment

  • .splice(0)

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