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endsWith vs Regex for lowcodeapp
(version: 0)
Comparing performance of:
Regex vs endsWith
Created:
4 years ago
by:
Guest
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Tests:
Regex
/\.lowcodeapp\.dev$/.test("builder.beta.lowcodeapp.dev")
endsWith
"builder.beta.lowcodeapp.dev".endsWith(".lowcodeapp.dev")
Rendered benchmark preparation results:
Suite status:
<idle, ready to run>
Run tests (2)
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Test case name
Result
Regex
endsWith
Fastest:
N/A
Slowest:
N/A
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Autogenerated LLM Summary
(model
llama3.2:3b
, generated one year ago):
Let's break down the provided benchmark and explain what's being tested. **Benchmark Overview** The benchmark compares two approaches to check if a string ends with a specific substring: using the `endsWith` method and using regular expressions (Regex). **Options Compared** 1. **endsWith Method**: This is a built-in JavaScript method that checks if a string ends with another string. 2. **Regular Expressions (Regex)**: Regex is a way to match patterns in strings. **Pros and Cons of Each Approach** * `endsWith` Method: + Pros: Efficient, easy to understand, and widely supported by modern browsers. + Cons: May not work correctly for non-English characters or strings with accents. * Regular Expressions (Regex): + Pros: Highly flexible, can handle complex patterns, and works with most characters. + Cons: Can be slower than the `endsWith` method, and may require more effort to set up. **Library Used** In this benchmark, the `endsWith` method is used directly in the JavaScript code. There is no external library required for this approach. **Special JS Feature or Syntax** There are no special JavaScript features or syntax mentioned in this benchmark. The focus is on comparing two common string manipulation techniques. **Other Alternatives** If you wanted to use a different approach, some alternatives could be: 1. **Substring Method**: Instead of `endsWith`, you could use the `substring` method to check if a string ends with another substring. 2. **RegEx with Positive Lookahead**: You could use a positive lookahead assertion in Regex to achieve similar results as the `endsWith` method. **Benchmark Preparation Code** The provided benchmark preparation code is empty, which means that the JavaScript code for each test case will be executed directly within the browser. The HTML preparation code is also not required for this simple benchmark. I hope this explanation helps software engineers understand what's being tested in this benchmark!
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