Benchmark: Lodash.isEqual vs JSON.stringify Equality Comparison for Deep Array of Strings more data.

HTML Preparation code:

<script src="https://cdn.jsdelivr.net/npm/lodash@4.17.4/lodash.min.js"></script>

Script Preparation code:

window.foo = {"page":1,"sort":"-transaction_at","filter":{"type":"deposit","opportunity_id":"8"}, test:["test 1a", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3"]};
window.bar = {"page":1,"sort":"-transaction_at","filter":{"type":"deposit","opportunity_id":"8"}, test:["test 1b", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3","test 1", "test 2", "test 3"]};

Tests:

_.isEqual
_.isEqual(window.foo, window.bar)
JSON.stringify
JSON.stringify(window.foo) === JSON.stringify(window.bar);

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
_.isEqual
JSON.stringify

Fastest: N/A

Slowest: N/A

Latest run results:

Run details: (Test run date: 4 years ago)

User agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:75.0) Gecko/20100101 Firefox/75.0

Browser/OS: Firefox 75 on Ubuntu

View result in a separate tab

Test name	Executions per second
_.isEqual	258218.3 Ops/sec
JSON.stringify	22565.1 Ops/sec

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

LLMs can make mistakes. Check important info.

I'll do my best to answer your question based on the provided benchmark data.

From the latest benchmark result, we can see that:

* The test `_.isEqual` is run 258,218 times per second in Firefox 75 on Ubuntu, with an execution time of approximately 4.2 milliseconds.
* The test `JSON.stringify` is run 22,565 times per second in Firefox 75 on Ubuntu, with an execution time of approximately 45 milliseconds.

Comparing these results to the individual test cases provided earlier, we can infer that:

* Test case `_._isEqual(window.foo, window.bar)` likely involves a deep comparison of two objects, and the Lodash library is able to handle this efficiently.
* Test case `JSON.stringify(window.foo) === JSON.stringify(window.bar)` likely involves serializing JavaScript objects to strings, which is known to be slower than direct comparisons.

Based on these observations, I would recommend that the test cases use a more efficient data structure or serialization method in their benchmarking scenario. For example:

* Use arrays instead of objects for `_._isEqual` to reduce object creation and comparison overhead.
* Use a faster serialization library like `JSON.stringify` with options enabled (e.g., `JSON.stringify(window.foo, null, 2)`) or consider alternative data formats like JSON-LD.

Please let me know if you'd like more specific suggestions or recommendations based on your use case.

Related benchmarks:

Lodash.isEqual vs JSON.stringify Equality Comparison for Deep Array of Strings more data. (version: 0)

Test on isEqual performance

Comparing performance of: _.isEqual vs JSON.stringify

Created: 4 years ago by: Guest

Jump to the latest result

_.isEqual

JSON.stringify

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):