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my arr test
(version: 0)
test
Comparing performance of:
t1 vs t2
Created:
6 years ago
by:
Guest
Jump to the latest result
HTML Preparation code:
<script src="https://cdn.jsdelivr.net/g/lodash@4(lodash.min.js+lodash.fp.min.js)"></script>
Script Preparation code:
var array = [[1,2,3,4],[3,4,5,6],[7,8,3,4]];
Tests:
t1
array[0].filter(item => array.slice(1).every(temp => temp.includes(item)));
t2
_.intersection(...array);
Rendered benchmark preparation results:
Suite status:
<idle, ready to run>
Run tests (2)
Previous results
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Test case name
Result
t1
t2
Fastest:
N/A
Slowest:
N/A
Latest run results:
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Autogenerated LLM Summary
(model
llama3.2:3b
, generated one year ago):
I'll break down the provided JSON data for MeasureThat.net, explaining what's being tested, compared options, and their pros and cons. **Benchmark Definition** The first part of the JSON represents the benchmark definition: ```json { "Name": "my arr test", "Description": "test", "Script Preparation Code": "var array = [[1,2,3,4],[3,4,5,6],[7,8,3,4]];", "Html Preparation Code": "<script src=\"https://cdn.jsdelivr.net/g/lodash@4(lodash.min.js+lodash.fp.min.js)\"></script>" } ``` Here's what's being tested: * The `array` variable is initialized with a 2D array. * The script preparation code sets up the benchmark by defining the input array. **Individual Test Cases** The second part of the JSON represents individual test cases: ```json [ { "Benchmark Definition": "array[0].filter(item => array.slice(1).every(temp => temp.includes(item)));", "Test Name": "t1" }, { "Benchmark Definition": "_.intersection(...array);", "Test Name": "t2" } ] ``` Here's what each test case is testing: * Test `t1`: + The benchmark definition uses a filter method with a callback function that checks if every element in the sliced array (`array.slice(1)`) includes the current item. + This test case measures the performance of this specific filtering operation on the input array. * Test `t2`: + The benchmark definition uses a function from the Lodash library, specifically the `intersection` method, which finds the intersection of multiple arrays. + This test case measures the performance of using Lodash's built-in `intersection` function to find common elements. **Library** The Lodash library is being used in Test `t2`. Lodash is a popular JavaScript utility library that provides various functions for array manipulation, string processing, and more. In this case, the `intersection` method is being used to find the intersection of multiple arrays. **Pros and Cons** For Test `t1`, the filtering operation is likely specific to the input array, making it difficult to compare with other operations or libraries. However: * The filter method provides a high degree of flexibility, as the callback function can be customized. * Performance may vary depending on the input data and the JavaScript engine used. For Test `t2`, using Lodash's built-in `intersection` method has several advantages: * It is likely to be more efficient than implementing the intersection logic from scratch. * It reduces the complexity of the code, making it easier to maintain and debug. However, using a library also introduces potential overhead due to the additional function call and execution time.
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