Run results for: AlgoBenchmark

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/136.0.0.0 Safari/537.36

Browser: Chrome 136

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
Concat	2.5 Ops/sec
Join Array	3.5 Ops/sec

HTML Preparation code:

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

Script Preparation code:

let arr = Array.from({ length: 1_000_000 }, () => 'XmlHttpRequest');

Tests:

Concat
function camelToSnake(text) { // your code here let result = ''; for (let i = 0; i < text.length; i++) { const char = text[i]; if (char.toUpperCase() === char) { if (i !== 0) { result += '_'; } result += char.toLowerCase(); } else { result += char; } } return result; } return arr.map(camelToSnake);
Join Array
function camelToSnake(text) { if (text.length === 0) { return text; } let result = [text[0].toLowerCase()]; for (let i = 1; i < text.length; i++) { if (text[i] === text[i].toLowerCase()) { result.push(text[i]); continue; } result.push(`_${text[i].toLowerCase()}`); } return result.join(''); } return arr.map(camelToSnake);