Run results for: arr unshift vs push + reverse (small array)

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:137.0) Gecko/20100101 Firefox/137.0

Browser: Firefox 137

Operating system: Mac OS X 10.15

Device Platform: Desktop

Date tested: one year ago

unshift

58K/s

push + reverse

138/s

View exact numbers

Test name	Executions per second
✓ unshift	57,560 Ops/sec
push + reverse	138 Ops/sec

Script Preparation code:

var arr = [10];

Tests: