Benchmark: Lodash isEqual test333wer

HTML Preparation code:

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

Script Preparation code:

// 1 level deep
window.foo1 = [1,2,3,4,5,6,7,8,9,0];
window.bar1 = [1,2,3,4,5,6,7,8,9,0];

Tests:

_.isEqual Level 1
_.isEqual(window.foo1, window.bar1)
JSON.stringify Level 1
window.foo1.join('|') === window.bar1.join('|');

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
_.isEqual Level 1
JSON.stringify Level 1

Fastest: N/A

Slowest: N/A

Latest run results:

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

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Let's break down the provided JSON data and explain what's being tested, compared, and analyzed.

**Benchmark Definition**

The benchmark is defined by the `Script Preparation Code` and `Html Preparation Code`. The script preparation code creates two arrays, `foo1` and `bar1`, with identical values. The HTML preparation code includes a reference to the Lodash library, which will be used for the benchmark.

**Individual Test Cases**

There are two test cases:

1. **_.isEqual Level 1**: This test case uses the Lodash `isEqual` function to compare the two arrays, `foo1` and `bar1`. The Lodash library is a popular utility library for functional programming in JavaScript.
2. **JSON.stringify Level 1**: This test case compares the concatenated strings of both arrays using the `join()` method and equality comparison (`===`). This approach is often used to compare objects or arrays that have been serialized as JSON strings.

**Comparison and Analysis**

The two test cases are compared by executing them repeatedly under different conditions, such as various browser versions, device platforms, operating systems, and execution frequencies. The benchmark measures the execution time of each test case, usually in milliseconds per second (`ExecutionsPerSecond`).

**Pros and Cons**

* **Lodash `isEqual`**: This approach provides a standardized way to compare objects or arrays, which can be useful for ensuring data consistency. However, it may incur additional overhead due to the library's functionality.
	+ Pros: Standardized comparison function, potentially less error-prone.
	+ Cons: Additional dependency on Lodash, potential performance impact.
* **JSON.stringify + equality comparison**: This approach is simple and efficient but can be brittle if the arrays have different structures or types. It may also produce incorrect results if the arrays contain non-string values.
	+ Pros: Simple, lightweight implementation.
	+ Cons: Fragile, prone to errors, and potentially slow.

**Other Considerations**

* The benchmark assumes that both test cases are executed in a browser environment, using JavaScript engines like V8 (used by Chrome).
* The test cases do not account for differences in language features, syntax, or optimizations between browsers.
* The `window` object is used to create the arrays, which may not be applicable to all environments.

**Alternatives**

Other alternatives to measure performance could include:

1. Using a testing framework like Jest or Mocha with built-in benchmarking capabilities.
2. Implementing custom benchmarking tests using native JavaScript features, such as `atob()` for binary string manipulation.
3. Utilizing parallel processing techniques to execute multiple test cases concurrently.

Keep in mind that the choice of alternative will depend on the specific requirements and constraints of the project.

Related benchmarks:

Lodash isEqual test333wer (version: 0)

Test on isEqual performance333wer

Comparing performance of: _.isEqual Level 1 vs JSON.stringify Level 1

Created: 7 years ago by: Guest

Jump to the latest result

_.isEqual Level 1

JSON.stringify Level 1

Suite status: <idle, ready to run>

Fastest: N/A

Slowest: N/A

No previous run results

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