Benchmark: instancetoinstance3

HTML Preparation code:

<script src='https://unpkg.com/requirejs@2.3.6/bin/r.js'></script>

Script Preparation code:

define(function () {
    return {
        loadash: "https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.5/lodash.min.js",
      	classTransform: "https://npmcdn.com/class-transformer@0.5.1/csj/index.js",
    };
});

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...'
  }
};

Tests:

classtransform
define(['classTransform'], function (classTransform) { classTransform.instanceToInstance(MyObject); });
loadash
define(['loadash'], function (loadash) { loadash.cloneDeep(MyObject); });

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
classtransform
loadash

Fastest: N/A

Slowest: N/A

Latest run results:

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

LLMs can make mistakes. Check important info.

Measuring the performance of JavaScript microbenchmarks is an essential task, and MeasuringThat.net is a great platform to do so.

The provided benchmark test case uses two different approaches:

1. **Class Transformation**: This approach tests the `instanceToInstance` method from the Class Transform library, which converts objects to their JSON representations.
2. **JSON Clone Deep**: This approach uses the Lodash library to create a deep copy of the `MyObject`, which is an object with nested properties.

Let's break down each approach:

**Class Transformation**

* Purpose: Convert an object to its JSON representation using the `instanceToInstance` method from Class Transform.
* Pros:
	+ Can be useful for serializing objects, such as storing them in a database or sending them over a network.
	+ Reduces memory usage by converting objects to a more compact format.
* Cons:
	+ May not preserve all object properties or behaviors.
	+ Can lead to slower performance due to the additional overhead of serialization and deserialization.

**JSON Clone Deep**

* Purpose: Create a deep copy of an object using Lodash's `cloneDeep` function.
* Pros:
	+ Preserves all object properties and behaviors, including nested objects and arrays.
	+ Returns a new object with no references to the original data.
* Cons:
	+ Can lead to slower performance due to the overhead of creating a deep copy of large objects.
	+ Requires an additional library (Lodash) and potentially more memory.

The test cases compare the execution time of these two approaches. The `classtransform` test case uses Class Transformation, while the `loadash` test case uses JSON Clone Deep.

In general, when choosing between Class Transformation and JSON Clone Deep, consider the following:

* If you need to serialize objects for storage or transmission, Class Transformation might be a better choice.
* If you need to preserve object properties and behaviors, especially in nested structures, JSON Clone Deep is likely a better choice.
* If performance is critical, and memory usage is not an issue, you might prefer to use native JavaScript methods (e.g., `Object.assign()` or `Array.prototype.slice()`) instead of these libraries.

Other alternatives to consider:

* **Native JavaScript methods**: You can use built-in JavaScript methods like `Object.assign()`, `Array.prototype.slice()`, or `JSON.stringify()` to achieve similar results.
* **Other serialization libraries**: Depending on your specific requirements, you might find other serialization libraries (e.g., serialize-js) that offer different trade-offs between performance and ease of use.

Please note that this explanation is intended for a wide range of software engineers with varying levels of JavaScript expertise.

Related benchmarks:

instancetoinstance3 (version: 2)

Comparing performance of: classtransform vs loadash

Created: 3 years ago by: Registered User

Jump to the latest result

classtransform

loadash

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):