Run results for: Splice vs Spread vs Unshift to insert at beginning of array (fixed from slice)

Run details:

User agent: Mozilla/5.0 (Android 11; Mobile; rv:109.0) Gecko/109.0 Firefox/109.0

Browser: Firefox Mobile 109

Operating system: Android

Device Platform: Mobile

Date tested: one year ago

Script Preparation code:

var array = Array.from({ length: 100 }).map((val, i) => i);

Tests: