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structuredClone(JSON.stringify) vs structuredClone
(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 = structuredClone(JSON.parse(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:
10 months ago
)
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:143.0) Gecko/20100101 Firefox/143.0
Browser/OS:
Firefox 143 on Mac OS X 10.15
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<iframe src="https://measurethat.net/Embed?id=617224" width="100%" height="500px"></iframe>
JSON.stringify
692K/s
structuredClone
323K/s
View exact numbers
Test name
Executions per second
✓
JSON.stringify
691,817 Ops/sec
structuredClone
322,609 Ops/sec
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JSON.stringify vs structuredClone vs spread vs Object.assign()
JSON.parse vs structuredClone
JSON.stringify vs structuredClone, modifications
structuredClone(JSON.stringify) vs structuredClone 2
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