Run results for: JSON.parse() vs. eval()

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0.0.0 Safari/537.36

Browser: Chrome 145

Operating system: Linux

Device Platform: Desktop

Date tested: 4 months ago

JSON.parse()

12.8M/s

eval()

7.7M/s

View exact numbers

Test name	Executions per second
✓ JSON.parse()	12,771,999 Ops/sec
eval()	7,669,912 Ops/sec

Script Preparation code:

var jsonString = '{"key1": "val1", "key2": 7}'

Tests: