Run results for: for vs reverse

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36 Edg/120.0.0.0

Browser: Chrome 120

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
reverse	204397.8 Ops/sec
for	169351.6 Ops/sec

Tests:

reverse
function createStars(num) { let result = []; for (let i = 1; i <= num; i++) { result.push(`${"*".repeat(2 * i - 1)}`); } result.push(...result.slice(0, -1).reverse()); return result.join("\n"); } console.log(createStars(3));
for
function createStars(num) { let result = ""; for (let i = 1; i <= num; i++) { result += `${"*".repeat(2 * i - 1)}\n`; } for (let i = num - 1; i > 0; i--) { result += `${"*".repeat(2 * i - 1)}\n`; } return result; } console.log(createStars(3));