Run results for: toString vs concat

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/94.0.4606.61 Safari/537.36

Browser: Chrome 94

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
concat	23826350.0 Ops/sec
toString()	10071510.0 Ops/sec

Script Preparation code:

const num=12;
const arr=[];
for(i=0; i<10; i++){
arr.push(`${num}`)
}

Tests:

concat
const num=12; const arr=[]; for(i=0; i<10; i++){ arr.push(`${num}`) }
toString()
const num=12; const arr=[]; for(i=0; i<10; i++){ arr.push(num.toString()) }