Toggle navigation
MeasureThat.net
Create a benchmark
Tools
Feedback
FAQ
Register
Log In
equiv arrays 3
(version: 2)
Comparing performance of:
custom solution vs loadash solution
Created:
5 years ago
by:
Registered User
Jump to the latest result
HTML Preparation code:
<script src='https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.5/lodash.min.js'></script>
Tests:
custom solution
const array1 = [] const array2 = [] for (let i = 0; i <= 100; i++) { array1.push(i) } for (let i = 99; i >= 0; i--) { array2.push(i) } function equivalent(arr1, arr2) { if (arr1.length !== arr2.length) { return false } arr1.forEach((elem) => { const index = arr2.findIndex((elem2) => elem === elem2) if (index === -1) { // not found return false } arr2.splice(index, 1) // remove element }) if (arr2.length > 0) { // if still values in arr2, they are not in arr1 return false } return true } const res = equivalent(array1, array2) console.log(res)
loadash solution
const array1 = [] const array2 = [] for (let i = 0; i <= 100; i++) { array1.push(i) } for (let i = 100; i >= 0; i--) { array2.push(i) } function equivalent(arr1, arr2) { if (arr1.length !== arr2.length) { return false } const sorted1 = _.orderBy(arr1) const sorted2 = _.orderBy(arr2) return _.isEqual(sorted1, sorted2) } const res = equivalent(array1, array2) console.log(res)
Rendered benchmark preparation results:
Suite status:
<idle, ready to run>
Run tests (2)
Previous results
Fork
Test case name
Result
custom solution
loadash solution
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):
Measuring the performance of JavaScript benchmarks can be complex, as it depends on various factors such as the language version, browser engine, and hardware platform. **Benchmark Definition** The provided JSON defines two benchmark tests: "custom solution" and "loadash solution". Both tests aim to measure the performance of a function that checks if two arrays are equivalent. However, they differ in their implementation: 1. **Custom Solution**: The custom solution uses a simple loop to iterate through both arrays and compares each element using the `findIndex` method. If an element is not found in the second array, it immediately returns false. After iterating through all elements, if any element is still present in the second array, it also returns false. 2. **Loadash Solution**: The Loadash solution uses the Lodash library to sort both arrays and then compares them using the `isEqual` function. **Options Compared** The two solutions compare: * Algorithmic complexity: Custom solution vs. Loadash solution * Library usage: Custom solution (no library) vs. Loadash solution (Lodash library) * Performance: Custom solution vs. Loadash solution **Pros and Cons of Different Approaches** 1. **Custom Solution** * Pros: + No external dependencies (e.g., Lodash library) + Can be optimized for specific use cases * Cons: + More complex implementation, potentially leading to errors or performance issues + May not leverage optimizations provided by libraries like Lodash 2. **Loadash Solution** * Pros: + Leverages optimizations and functionality provided by the Lodash library + Can simplify implementation and reduce maintenance costs * Cons: + Adds external dependency (Lodash library), which may impact performance or security + May not be optimized for specific use cases **Library - Lodash** Lodash is a popular JavaScript utility library that provides various functions for data manipulation, iteration, and comparison. In the Loadash solution, Lodash's `orderBy` function is used to sort both arrays, and its `isEqual` function is used to compare them. **Special JS Feature or Syntax** There are no special JS features or syntaxes mentioned in the benchmark definition. However, it's worth noting that some modern JavaScript features like async/await, let, const, arrow functions, and classes may be present in the implementation. **Other Alternatives** If you're interested in exploring alternative solutions, here are a few options: * **Sorting and comparison using built-in methods**: Instead of using Lodash's `orderBy` function, you could use JavaScript's built-in sorting methods (e.g., `sort()`) to sort both arrays. * **Using a more efficient data structure**: Depending on the specific requirements, using a data structure like a balanced binary search tree or a hash table might be more efficient than traditional arrays for storing and comparing large datasets. Keep in mind that each alternative solution has its own trade-offs and may not offer better performance or readability. The choice ultimately depends on your project's specific needs and constraints.
Related benchmarks:
compact function
Lodash compact
lodash slice
Length vs Lodash Size
isEmpty vs. vanilla
Comments
Confirm delete:
Do you really want to delete benchmark?