Run results for: shift vs slice 1 element

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64; rv:140.0) Gecko/20100101 Firefox/140.0

Browser: Firefox 140

Operating system: Linux

Device Platform: Desktop

Date tested: one month ago

Test name	Executions per second
shift	53557240.0 Ops/sec
slice	23103616.0 Ops/sec

Script Preparation code:

var arr = Array.from({ length: 120000 }, (_, i) => i)

Tests: