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JSON.stringify vs structuredClone, large array
(version: 1)
JSON.stringify vs structuredClone
Comparing performance of:
JSON.stringify vs structuredClone
Created:
one year ago
by:
Registered User
Jump to the latest result
Script Preparation code:
const largeArray = new Array(1e6).fill({ key: "value" }); var myCopy = null;
Tests:
JSON.stringify
myCopy = JSON.parse(JSON.stringify(largeArray));
structuredClone
myCopy = structuredClone(largeArray);
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:
4 months ago
)
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36
Browser/OS:
Chrome 143 on Windows
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<iframe src="https://measurethat.net/Embed?id=623030" width="100%" height="500px"></iframe>
Test name
Executions per second
JSON.stringify
6.3 Ops/sec
structuredClone
28.2 Ops/sec
Related benchmarks:
JSON.stringify + JSON.parse vs structuredClone
JSON.stringify vs structuredClone
Test of JSON Stringify vs. structuredClone
JSON.stringify vs structuredClone 3
json.parse(stringify()) vs structuredClone
JSON.stringify vs structuredClone, modifications
structuredClone(JSON.stringify) vs structuredClone
structuredClone(JSON.stringify) vs structuredClone 2
JSON.stringify vs structuredClone, large array2
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