Run results for: Try/catch performance (JSON parse)

Run details:

User agent: Mozilla/5.0 (iPhone; CPU iPhone OS 18_0 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.0 Mobile/22A3354 Safari/604.1

Browser: Mobile Safari 18

Operating system: iOS 18.0

Device Platform: Mobile

Date tested: one year ago

Without try/catch

3.1M/s

Try/catch

674K/s

View exact numbers

Test name	Executions per second
✓ Without try/catch	3,114,990 Ops/sec
Try/catch	674,033 Ops/sec

HTML Preparation code:

<div id="test"></div>

Tests:

Try/catch
try { JSON.parse('{"name":"John", "age":31, "city":"New York"}'); } catch(error) { console.log(error); } finally { console.log("!"); }
Without try/catch
JSON.parse('{"name":"John", "age":31, "city":"New York"}');