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Run results for:
Stringify vs. cloneDeep vs. structuredClone
Go to the benchmark
Embed
Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=498633" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36
Browser:
Chrome 120
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
2 years ago
Benchmark engine:
Benchmark.js
JSON parse and stringify
111K/s
structuredClone()
67K/s
lodash cloneDeep
63K/s
View exact numbers
Test name
Executions per second
✓
JSON parse and stringify
111,158 Ops/sec
structuredClone()
66,755 Ops/sec
lodash cloneDeep
62,695 Ops/sec
HTML Preparation code:
<script src='https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.5/lodash.min.js'></script>
Script Preparation code:
var matrixData = { horizontalAxisData: [ // Employees { id: 'eb2cabbd-c1ca-47f9-a7d7-817d0a51a7a6', label: 'Group A0', elements: [{ id: '7f4f8a1d-6efe-4808-8856-f534c4728536', label: 'Group A1', elements: [{ id: '5a644109-31db-4d2c-b632-c8643c775b82', label: 'Group A2', elements: [{ id: 'bc3a57b2-a731-46ba-81aa-8e47c3ec844c', label: 'Amelia Miller', }, { id: '5d2e8807-3615-4c3c-b724-e62587951049', label: 'Harper Wilson', }, { id: 'e9d15dbd-ff4c-4552-8318-d9a4b7e59c63', label: 'Elijah Smith', }, { id: 'bf590ec9-8a64-4416-bd8b-ab7598c9d440', label: 'Amelia Wilson', }, { id: 'cb0a47c0-6f1e-41d6-91a2-d263f6d1e332', label: 'Noah Anderson', }, ], }, { id: '023e771c-366b-4af1-bbf8-69877765e93e', label: 'Millie Abbott', }, { id: '02ff5c23-b51e-4304-839c-c140296a27bf', label: 'Oliver Brown', }, { id: 'd1b34337-cdbb-4c83-84ae-6a1a526481bb', label: 'Sophia Clark', }, ], }, { id: 'ab328408-13e8-49f2-8669-b5e52a08de54', label: 'Liam Davis', }, { id: '7577c07e-846f-4272-82d1-f23a4ce6d329', label: 'Ava Evans', }, { id: '03c6344e-be96-4ba3-b528-b202f382968a', label: 'Lucas Foster', }, { id: '569a77ec-cf2c-493d-97f1-c4afb113a351', label: 'Isabella Green', }, ], }, { id: '3fe86ed1-c6b9-4ba2-bafe-c6fa0af89ecd', label: 'Group B0', elements: [{ id: 'b37f6abd-d6ca-469b-bc1a-9c2b1a5b3350', label: 'Amelia Taylor', }, { id: '699b5746-530b-4307-a777-676a12189bdb', label: 'Henry Miller', }, { id: '5640f09a-b605-4b68-8c34-793f600cfae7', label: 'Mia Thomas', }, { id: 'ba632589-d7f3-4927-a66b-8517c349b0a0', label: 'Harper Martin', }, { id: '7789c32f-db8d-423d-9ca1-f66249743631', label: 'Isabella Davis', }, ], }, ], verticalAxisData: [ // Skills { id: '9c85b9e8-2541-447e-adcf-d566f6c8ea18', label: 'Bakery', elements: [{ id: '2e1efadb-a42f-447e-adcf-b5b07ef3a487', label: 'Bread Baking', }, { id: '2daec260-c0ca-4f36-9e4d-7584b1847199', label: 'Pastry Making', }, { id: 'b948c292-2ccf-4787-ab14-33793fba7808', label: 'Dough Preparation', }, { id: 'e174b8b2-2541-4e61-b6bb-5f5555afec50', label: 'Mixing Ingredients', }, { id: 'fc7628bb-0e45-40f0-9f70-4159d621ffe0', label: 'Baking Techniques', }, { id: 'fd4047e8-03ec-4683-941c-6cd1692613d3', label: 'Yeast Handling', }, ], }, { id: 'abc5b9e8-2541-447e-adcf-d566f6c8ea18', label: 'Bakery Management', elements: [{ id: 'e2cf91ef-6a7f-4879-8eac-23c658a2a271', label: 'Inventory Management', }, { id: '9c85b9e8-01ab-4e51-b253-43c01399cb52', label: 'Business Strategy', }, { id: '6146f16d-74e3-4205-aed6-d566f6c8e987', label: 'Customer Relations', }, { id: '14b39f1a-4b72-4bad-9057-56b9d589eefb', label: 'Quality Assurance', }, ], }, ], skillsData: [{ id: 'bc3a57b2-a731-46ba-81aa-8e47c3ec844c', skills: [ { id: '2e1efadb-a42f-447e-adcf-b5b07ef3a487' }, { id: '2daec260-c0ca-4f36-9e4d-7584b1847199' }, { id: 'e174b8b2-2541-4e61-b6bb-5f5555afec50' }, { id: '6146f16d-74e3-4205-aed6-d566f6c8e987' }, ], }, { id: '023e771c-366b-4af1-bbf8-69877765e93e', skills: [{ id: '2e1efadb-a42f-447e-adcf-b5b07ef3a487' }, { id: '2daec260-c0ca-4f36-9e4d-7584b1847199' }, { id: 'e174b8b2-2541-4e61-b6bb-5f5555afec50' }, { id: '6146f16d-74e3-4205-aed6-d566f6c8e987' }, ], }, ], };
Tests:
JSON parse and stringify
const jsonParseStringify = JSON.parse(JSON.stringify(matrixData));
lodash cloneDeep
const lodashCloneDeep = _.cloneDeep(matrixData);
structuredClone()
const clone = structuredClone(matrixData);