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:123.0) Gecko/20100101 Firefox/123.0
Firefox 123
Windows
Desktop
2 years ago
array.shift()
73.5M/s
array.slice()
37.3M/s
array.splice()
23.6M/s
View exact numbers
Test name Executions per second
✓ array.shift() 73,514,176 Ops/sec
array.slice() 37,288,460 Ops/sec
array.splice() 23,619,692 Ops/sec
Script Preparation code:
Tests: