Toggle navigation
MeasureThat.net
Create a benchmark
Tools
Feedback
FAQ
Register
Log In
instancetoinstance5
(version: 1)
Comparing performance of:
loadash vs classtransform
Created:
3 years ago
by:
Registered User
Jump to the latest result
HTML Preparation code:
<script defer src='https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.5/lodash.min.js'></script>
Tests:
loadash
(async () => { var classTransform = await import('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...' } } myCopy = _.cloneDeep(MyObject); })();
classtransform
(async () => { var classTransform = await import('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...' } } myCopy = classTransform.instanceToInstance(MyObject); })();
Rendered benchmark preparation results:
Suite status:
<idle, ready to run>
Run tests (2)
Previous results
Fork
Test case name
Result
loadash
classtransform
Fastest:
N/A
Slowest:
N/A
Latest run results:
No previous run results
This benchmark does not have any results yet. Be the first one
to run it!
Autogenerated LLM Summary
(model
llama3.2:3b
, generated one year ago):
I'll explain the benchmark and its components in detail. **Benchmark Overview** The provided JSON represents a JavaScript microbenchmark named `instancetoinstance5`. The benchmark aims to compare two approaches for creating a deep copy of an object in JavaScript: using the `_.cloneDeep` method from Lodash library, and using the `instanceToInstance` function from the Class Transformer library. **Library Description** 1. **Lodash**: Lodash is a popular JavaScript utility library that provides a wide range of functions for various tasks, including array manipulation, object manipulation, and more. In this benchmark, `_.cloneDeep` is used to create a deep copy of an object. 2. **Class Transformer**: Class Transformer is a JavaScript library that provides a set of classes and methods for working with objects in memory and disk. The `instanceToInstance` function is used to create a deep copy of an object. **Options Compared** The benchmark compares two approaches: 1. **Lodash (`_.cloneDeep`)**: This approach uses the `_.cloneDeep` method from Lodash to create a deep copy of the input object. 2. **Class Transformer (`instanceToInstance` function)**: This approach uses the `instanceToInstance` function from Class Transformer to create a deep copy of the input object. **Pros and Cons** 1. **Lodash (`_.cloneDeep`)**: * Pros: widely used and well-maintained library, efficient implementation. * Cons: adds an extra dependency, may not be suitable for all use cases (e.g., very large objects). 2. **Class Transformer (`instanceToInstance` function)**: * Pros: highly optimized for performance, can handle large objects efficiently. * Cons: less widely used and maintained compared to Lodash, may have compatibility issues. **Other Considerations** 1. **Browser-specific optimizations**: The benchmark result shows different execution rates for Chrome 107 on Windows (Desktop) platform. This highlights the importance of considering browser-specific optimizations when writing performance-critical code. 2. **Memory usage**: Both approaches allocate memory to create a copy of the input object. However, Class Transformer's implementation might be more efficient in terms of memory usage. **Special JS Feature or Syntax** There is no explicit use of special JavaScript features or syntax (e.g., async/await, arrow functions) in this benchmark. The code uses modern JavaScript syntax but does not exploit any specific features. **Alternatives** If you're interested in exploring alternative approaches for deep copying objects in JavaScript, here are a few options: 1. **JSON.parse() and JSON.stringify()**: These methods can be used to serialize and deserialize objects, effectively creating a copy. 2. **Object.assign()**: This method can be used to create a shallow copy of an object. 3. **Array.prototype.slice()**: This method can be used to create a shallow copy of arrays. Keep in mind that these alternatives might not provide the same level of performance or functionality as Lodash's `_.cloneDeep` or Class Transformer's `instanceToInstance` function.
Related benchmarks:
isFunction vs typeof function 6
isEmpty vs. vanilla
Last Lodash Test
Lodash isString
Lodash isString fork
Comments
Confirm delete:
Do you really want to delete benchmark?