Run results for: string array join vs for loop concatenation

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:132.0) Gecko/20100101 Firefox/132.0

Browser: Firefox 132

Operating system: Mac OS X 10.15

Device Platform: Desktop

Date tested: 11 hours ago

Test name	Executions per second
For loop	191608.2 Ops/sec
join	196775.4 Ops/sec

Script Preparation code:

var strings = Array(1000).fill('hola soy edu feliz navidad');

Tests:

For loop
let result = '' for(let i = 0; i < strings.length; i++) { result += strings[i] + '\n'; }
join
const result = strings.join('\n');