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Array.sort() vs Math.min / Math.max 4 elements vs d3 array
(version: 0)
Array.sort() vs Math.min / Math.max - array with 4 elements
Comparing performance of:
Array.sort vs Math min and max vs d3 array
Created:
3 years ago
by:
Guest
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HTML Preparation code:
const arr = [2,35,67,3];
Script Preparation code:
const arr = [2,35,67,3];
Tests:
Array.sort
const arr = [2,35,67,3]; const a = arr.sort(); const min = a[0]; const max = a[a.length - 1];
Math min and max
const arr = [2,35,67,3]; const min = Math.min(...arr); const max = Math.max(...arr);
d3 array
const arr = [2,35,67,3]; function minF(values, valueof) { let min; if (valueof === undefined) { for (const value of values) { if (value != null && (min > value || (min === undefined && value >= value))) { min = value; } } } else { let index = -1; for (let value of values) { if ((value = valueof(value, ++index, values)) != null && (min > value || (min === undefined && value >= value))) { min = value; } } } return min; } function maxF(values, valueof) { let max; if (valueof === undefined) { for (const value of values) { if (value != null && (max < value || (max === undefined && value >= value))) { max = value; } } } else { let index = -1; for (let value of values) { if ((value = valueof(value, ++index, values)) != null && (max < value || (max === undefined && value >= value))) { max = value; } } } return max; } const min = minF(arr); const max = maxF(arr);
Rendered benchmark preparation results:
Suite status:
<idle, ready to run>
Run tests (3)
Previous results
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Test case name
Result
Array.sort
Math min and max
d3 array
Fastest:
N/A
Slowest:
N/A
Latest run results:
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Autogenerated LLM Summary
(model
llama3.2:3b
, generated one year ago):
**Benchmark Overview** The provided JSON represents a JavaScript microbenchmark test case on the MeasureThat.net website. The test compares three approaches to find the minimum and maximum values in an array of four elements: 1. `Array.sort()` 2. `Math.min()` and `Math.max()` 3. Custom implementations using recursive functions (`minF` and `maxF`) with a third argument for a custom comparison function. **Comparison Options** The three options are compared to determine which approach is the fastest. * **`Array.sort()`**: Sorts the array in ascending order, then returns the first and last elements as the minimum and maximum values, respectively. * **`Math.min()` and `Math.max()`**: Use built-in functions to find the minimum and maximum values in the array. * **Custom implementations (`minF` and `maxF`)**: Recursive functions with a third argument for custom comparison. The first implementation finds the minimum value by iterating over the array, while the second implementation finds the maximum value. **Pros and Cons of Each Approach** 1. **`Array.sort()`**: * Pros: Simple and efficient. * Cons: Sorts the entire array, which can be slow for large arrays. 2. **`Math.min()` and `Math.max()`**: * Pros: Fast and efficient. * Cons: Requires an array of numbers, as these functions only work with numeric values. 3. **Custom implementations (`minF` and `maxF`)**: * Pros: Flexible and can handle arrays of any type. * Cons: More complex and may be slower due to recursion. **Library Used** The `d3` library is used in the third test case, which suggests that it's being used for array manipulation. However, in this specific benchmark, the `d3` functions are not actually being used; instead, they're being compared with the other two approaches. **Special JS Feature/Syntax** No special JavaScript features or syntax are mentioned in this benchmark. The focus is on comparing different approaches to finding minimum and maximum values in an array. **Other Alternatives** Other alternatives to these approaches might include: * Using `Array.reduce()` or `Array.forEach()` to find the minimum and maximum values. * Implementing a custom sorting algorithm, such as merge sort or quicksort. * Using a library like Lodash or Ramda for functional programming. Keep in mind that this benchmark is primarily focused on comparing the performance of these three approaches.
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.sort() vs Math.min - 4 elements
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