Run results for: Slice vs Splice vs Shift

Compares the speed for removing 2 items from the beginning of an array

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Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:125.0) Gecko/20100101 Firefox/125.0
Firefox 125
Windows
Desktop
2 years ago
array.shift()
66.5M/s
array.slice()
34.3M/s
array.splice()
21.5M/s
View exact numbers
Test name Executions per second
✓ array.shift() 66,454,416 Ops/sec
array.slice() 34,328,972 Ops/sec
array.splice() 21,483,822 Ops/sec
Script Preparation code:
Tests: