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

Run details:

User agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:137.0) Gecko/20100101 Firefox/137.0

Browser: Firefox 137

Operating system: Ubuntu

Device Platform: Desktop

Date tested: one year ago

array.splice()

22.6M/s

array.shift()

810K/s

View exact numbers

Test name	Executions per second
✓ array.splice()	22,553,306 Ops/sec
array.shift()	809,503 Ops/sec

Script Preparation code:

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

Tests: