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 (X11; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/115.0
Firefox 115
Linux
Desktop
one year ago
array.shift()
54.5M/s
array.slice()
19.5M/s
array.splice()
14.7M/s
View exact numbers
Test name Executions per second
✓ array.shift() 54,490,196 Ops/sec
array.slice() 19,459,352 Ops/sec
array.splice() 14,662,825 Ops/sec
Script Preparation code:
Tests: