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:120.0) Gecko/20100101 Firefox/120.0
Firefox 120
Windows
Desktop
2 years ago
array.shift()
99.0M/s
array.splice()
36.8M/s
array.slice()
34.3M/s
View exact numbers
Test name Executions per second
✓ array.shift() 98,985,832 Ops/sec
array.splice() 36,799,532 Ops/sec
array.slice() 34,330,720 Ops/sec
Script Preparation code:
Tests: