Benchmark: unshift, splice, concat, spread v2.

Script Preparation code:

var arr = Array.from(Array(1000).keys());
var int = 0;

Tests:

Rendered benchmark preparation results:

Previous results

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Latest run results:

Run details: (Test run date: one year ago)

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.0.0 Safari/537.36

Browser/OS: Chrome 104 on Mac OS X 10.15.7

unshift, splice, concat, spread v2. (version: 0)