Run results for: Promise vs Try Catch

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/137.0.0.0 Safari/537.36

Browser: Chrome 137

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

try catch

459K/s

promise

308K/s

View exact numbers

Test name	Executions per second
✓ try catch	458,616 Ops/sec
promise	307,930 Ops/sec

HTML Preparation code:

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

Script Preparation code:

function getData(){
     throw new Error('get data error')
}

Tests:

try catch
let response; try { response = getData() }catch(e){ response = e; }
promise
const promise = new Promise((resolve, reject) => { resolve(getData()) }).then( r => r, e => e )