Run results for: Splice vs Unshift (at least addition of last elements)

Run details:

User agent: Mozilla/5.0 (Android 15; Mobile; rv:137.0) Gecko/137.0 Firefox/137.0

Browser: Firefox Mobile 137

Operating system: Android

Device Platform: Mobile

Date tested: one year ago

array.splice()

15.0M/s

array.shift()

596K/s

View exact numbers

Test name	Executions per second
✓ array.splice()	14,982,231 Ops/sec
array.shift()	596,108 Ops/sec

Script Preparation code:

var array = [1, 2, 3, 4, 5, 6, 7, 8]

Tests: