Run results for: Str concat vs Array join to put strings together

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.0.0 Safari/537.36

Browser: Chrome 133

Operating system: Linux

Device Platform: Desktop

Date tested: 10 months ago

Array join

6K/s

Str concat

4K/s

View exact numbers

Test name	Executions per second
✓ Array join	6,020 Ops/sec
Str concat	4,305 Ops/sec

HTML Preparation code:

<!--your preparation HTML code goes here-->

Tests:

Str concat
let str = ''; for (let i = 0; i < 1000; i += 1) { str += Math.floor(Math.random() * Date.now()).toString(36); } console.log(str);
Array join
let str = []; for (let i = 0; i < 1000; i += 1) { str.push(Math.floor(Math.random() * Date.now()).toString(36)); } console.log(str.join(''));