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

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:127.0) Gecko/20100101 Firefox/127.0

Browser: Firefox 127

Operating system: Mac OS X 10.15

Device Platform: Desktop

Date tested: 2 years ago

Without try/catch

3.7M/s

Try/catch

134K/s

View exact numbers

Test name	Executions per second
✓ Without try/catch	3,707,578 Ops/sec
Try/catch	133,754 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"}');