Run results for: Array.join vs String join

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.0.0 Safari/537.36 OPR/102.0.0.0

Browser: Opera 102

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
arr join	26317972.0 Ops/sec
string join	27927836.0 Ops/sec

Script Preparation code:

var arr = Array.from(1000).fill("test");

AخA
 
var arr = Array.from(1000).fill("test");

Tests:

let str = "";
for(let i = 0; i<arr.length; i++){
	str +=arr[i];
}

 
let str = "";for(let i = 0; i<arr.length; i++){    str +=arr[i];}