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ToKebabCase3
(version: 0)
Comparing performance of:
b vs c vs d
Created:
4 years ago
by:
Guest
Jump to the latest result
Script Preparation code:
window.b = str => str .match(/[A-Z]{2,}(?=[A-Z][a-z]+[0-9]*|\b)|[A-Z]?[a-z]+[0-9]*|[A-Z]|[0-9]+/g) .join('-') .toLowerCase(); window.c = string => string .replace(/([a-z])([A-Z])/g, "$1-$2") .replace(/[\s_]+/g, '-') .toLowerCase(); window.d = (str) => str.replace(/[\s_-]+/g, '-').replace(/\B([A-Z])/g, '-$1').toLowerCase() window.arr = [ 'StackOverflow', 'atackOverflow', 'atackOverflowMa', 'isANew', 'isHTMLElement', 'is New0', 'is new curr', 'is_Test_area kit', '__anApple', '@click', 'is-Test- as', ]
Tests:
b
window.arr.forEach((x) => console.log(b(x)))
c
window.arr.forEach((x) => console.log(c(x)))
d
window.arr.forEach((x) => console.log(d(x)))
Rendered benchmark preparation results:
Suite status:
<idle, ready to run>
Run tests (3)
Previous results
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Test case name
Result
b
c
d
Fastest:
N/A
Slowest:
N/A
Latest run results:
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Autogenerated LLM Summary
(model
llama3.2:3b
, generated one year ago):
Let's break down the provided JSON and explain what is tested on it. **Benchmark Definition** The benchmark definition represents a set of JavaScript functions that are to be executed multiple times. In this case, there are three test cases: `b`, `c`, and `d`. 1. **`window.arr.forEach((x) => console.log(b(x)))`**: This test case is testing the `b` function, which takes an element from the `arr` array and logs it to the console after being converted to kebab-case using the `match()` method. 2. **`window.arr.forEach((x) => console.log(c(x)))`**: This test case is testing the `c` function, which takes an element from the `arr` array and logs it to the console after being converted to PascalCase using the `replace()` method. 3. **`window.arr.forEach((x) => console.log(d(x)))`**: This test case is testing the `d` function, which takes an element from the `arr` array and logs it to the console after being converted to kebab-case using a custom replacement pattern. **Options Compared** The three functions are compared in terms of their performance. The benchmark measures how many executions per second each function can handle. **Pros and Cons of Different Approaches** 1. **`b` function**: This function uses the `match()` method to convert strings to kebab-case. While it's concise, this approach might be slower due to the regular expression matching. 2. **`c` function**: This function uses a combination of `replace()` and `toLowerCase()` methods to convert strings to PascalCase. This approach is more explicit but might still incur some performance overhead. 3. **`d` function**: This function uses a custom replacement pattern to convert strings to kebab-case. While it's concise, this approach might be less efficient due to the complexity of the replacement rules. **Library and Purpose** None of the functions use any external libraries. They rely solely on built-in JavaScript methods and operators to achieve their conversions. **Special JS Features or Syntax** No special features or syntax are used in these functions. They only employ basic JavaScript concepts like loops, conditional statements, and string manipulation methods. **Other Alternatives** If you were to rewrite this benchmark using alternative approaches, here are some options: * Use a dedicated library for string formatting or case conversion. * Employ more efficient algorithms for kebab-case or PascalCase conversions (e.g., using word boundaries or Unicode properties). * Use parallel processing or concurrency mechanisms to take advantage of multiple CPU cores. Keep in mind that these alternatives would likely change the implementation and performance characteristics of the benchmark.
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