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

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Browser: Chrome 98

Operating system: Mac OS X 10.15.6

Device Platform: Desktop

Date tested: 2 years ago

Script Preparation code:

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

Tests: