Run results for: splice vs unshift

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

unshift

637K/s

splice

11K/s

View exact numbers

Test name	Executions per second
✓ unshift	637,113 Ops/sec
splice	11,159 Ops/sec

Script Preparation code:

var arr = [1,2,3,4,5,6,7,8,9];

Tests: