Run results for: Array.prototype.concat vs spread oper

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.0.0 Safari/537.36

Browser: Chrome 133

Operating system: Windows

Device Platform: Desktop

Date tested: one month ago

Test name	Executions per second
Array.prototype.concat	4059.2 Ops/sec
spread operator	2779.0 Ops/sec

Script Preparation code:

let big = (new Array(1e5)).fill(99);

​x
 
let big = (new Array(1e5)).fill(99);​

Tests: