Benchmark: Deep copy comparisons (Gosling spec)

Script Preparation code:
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Tests:
JSON.stringify + JSON.parse
JSON.parse(JSON.stringify(obj));
structuredClone
structuredClone(obj);
Rendered benchmark preparation results:
Suite status: <idle, ready to run>

Previous results
Test case name	Result
JSON.stringify + JSON.parse
structuredClone
Fastest: N/A

Slowest: N/A

Autogenerated LLM Summary (model llama3.2:3b, generated one month ago):

LLMs can make mistakes. Check important info.
Latest run results:
Run details: (Test run date: 9 months ago)
User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:122.0) Gecko/20100101 Firefox/122.0
Browser/OS: Firefox 122 on Mac OS X 10.15
View result in a separate tab
Test name	Executions per second
JSON.stringify + JSON.parse	29284.8 Ops/sec
structuredClone	20423.6 Ops/sec
Related benchmarks:
Deep copy comparisons (Gosling spec) (version: 0)

Comparing performance of: JSON.stringify + JSON.parse vs structuredClone

Created: 9 months ago by: Guest

Jump to the latest result

JSON.stringify + JSON.parse

structuredClone

Suite status: <idle, ready to run>

Experimental features:

Fastest: N/A

Slowest: N/A

Autogenerated LLM Summary (model llama3.2:3b, generated one month ago):
