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

Run details:

User agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:94.0) Gecko/20100101 Firefox/94.0

Browser: Firefox 94

Operating system: Ubuntu

Device Platform: Desktop

Date tested: 2 years ago

Script Preparation code:

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

Tests: