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:126.0) Gecko/20100101 Firefox/126.0
Firefox 126
Windows
Desktop
2 years ago
array.shift()
83.2M/s
array.slice()
42.9M/s
array.splice()
26.4M/s
View exact numbers
Test name Executions per second
✓ array.shift() 83,225,640 Ops/sec
array.slice() 42,857,656 Ops/sec
array.splice() 26,394,752 Ops/sec
Script Preparation code:
Tests: