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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=582931" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/132.0.0.0 Safari/537.36
Browser:
Chrome 132
Operating system:
Windows
Device Platform:
Desktop
Date tested:
one year ago
Test name
Executions per second
JSON.parse()
5418076.5 Ops/sec
eval()
2038043.2 Ops/sec
Script Preparation code:
var jsonString = '{"key1": "val1", "key2": 7}'
Tests:
JSON.parse()
var dummy = JSON.parse(jsonString);
eval()
eval('var dummy = ' + jsonString);