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Run results for:
JSON.parse() vs. eval()
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=629746" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:109.0) Gecko/20100101 Firefox/115.0
Browser:
Firefox 115
Operating system:
Windows 7
Device Platform:
Desktop
Date tested:
4 days ago
Test name
Executions per second
JSON.parse()
2978686.0 Ops/sec
eval()
54665.9 Ops/sec
Script Preparation code:
var jsonString = '{"key1": "val1", "key2": 7}'
Tests:
JSON.parse()
var dummy = JSON.parse(jsonString);
eval()
eval('var dummy = ' + jsonString);