Run results for: try/catch or if ?

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:145.0) Gecko/20100101 Firefox/145.0

Browser: Firefox 145

Operating system: Windows

Device Platform: Desktop

Date tested: 8 months ago

with if

338K/s

with try/catch

178K/s

View exact numbers

Test name	Executions per second
✓ with if	338,400 Ops/sec
with try/catch	178,464 Ops/sec

HTML Preparation code:

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

Script Preparation code:

const alphabet = {'a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z'};

Tests:

with if
const sessionParams = JSON.parse(sessionStorage.getItem('params')); if (Array.isArray(sessionParams)) { for (const param of sessionParams) { console.log('param', param); } } else { console.log('if error'); }
with try/catch
const sessionParams = JSON.parse(sessionStorage.getItem('params')); try { for (const param of sessionParams) { console.log('param', param); } } catch { console.log('catch error'); }