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structuredClone(JSON.stringify) vs structuredClone 2
(version: 1)
JSON.stringify vs structuredClone
Comparing performance of:
JSON.stringify vs structuredClone
Created:
one year ago
by:
Guest
Go to the latest result
Script Preparation code:
var MyObject = { description: 'Creates a deep copy of source, which should be an object or an array.', myNumber: 123456789, myBoolean: true, jayson: { stringify: 'JSON.stringify() method converts a JavaScript value to a JSON string....', parse: 'JSON.parse() method parses a JSON string...' } }; var myCopy = null;
Tests:
JSON.stringify
myCopy = JSON.parse(structuredClone(JSON.stringify(MyObject)));
structuredClone
myCopy = structuredClone(MyObject);
Rendered benchmark preparation results:
Suite status:
<idle, ready to run>
Run tests (2)
Previous results
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Test case name
Result
JSON.stringify
structuredClone
Fastest:
N/A
Slowest:
N/A
Latest run results:
Run details:
(Test run date:
7 months ago
)
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/142.0.0.0 Safari/537.36
Browser/OS:
Chrome 142 on Mac OS X 10.15.7
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Embed
Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=622510" width="100%" height="500px"></iframe>
JSON.stringify
1.2M/s
structuredClone
1.1M/s
View exact numbers
Test name
Executions per second
✓
JSON.stringify
1,235,634 Ops/sec
structuredClone
1,114,104 Ops/sec
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structuredClone(JSON.stringify) vs structuredClone
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