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Lodash vs Native Uppercase first letter1
(version: 0)
Capitalizer
Comparing performance of:
Native vs Lodash
Created:
2 years ago
by:
Guest
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HTML Preparation code:
<script src="https://cdn.jsdelivr.net/npm/lodash@4.17.4/lodash.min.js"></script>
Script Preparation code:
var text = "banana on the tree"
Tests:
Native
text.charAt(0).toUpperCase() + text.slice(1)
Lodash
_.capitalize(text)
Rendered benchmark preparation results:
Suite status:
<idle, ready to run>
Run tests (2)
Previous results
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Test case name
Result
Native
Lodash
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 benchmark and explain what is being tested. **Benchmark Overview** The benchmark compares the performance of two approaches to capitalize the first letter of a given string: 1. Native (using JavaScript's built-in `charAt` and `toUpperCase` methods) 2. Lodash (using the `capitalize` method from the popular utility library, Lodash) **Options Compared** In this benchmark, we have two options being compared: * **Native**: The native approach uses JavaScript's built-in `charAt` method to extract the first character of the string and then applies the `toUpperCase` method to capitalize it. This is a straightforward implementation that leverages the language's built-in functionality. * **Lodash**: The Lodash approach uses the `capitalize` method, which is a utility function provided by the Lodash library. This method takes the original string as an argument and returns a new string with the first character capitalized. **Pros and Cons of Each Approach** Here are some pros and cons for each approach: * **Native**: + Pros: Built-in functionality, efficient memory usage. + Cons: May require additional characters or operations to handle edge cases (e.g., strings with no leading characters). * **Lodash**: + Pros: Convenient and well-tested utility function, easy to use. + Cons: Requires an external library, adds overhead due to the need to import and load the library. **Library Used** The Lodash library is used in this benchmark. Lodash is a popular JavaScript utility library that provides a wide range of functions for common tasks, such as string manipulation (`capitalize`), array processing (`map`, `filter`), and more. The `capitalize` method is specifically designed to capitalize the first character of a given string. **Special JS Feature or Syntax** There are no special JavaScript features or syntax used in this benchmark. The code is straightforward and leverages built-in functionality where possible. **Other Alternatives** If you were to implement the `capitalize` method from scratch, without relying on an external library like Lodash, you could consider using a different approach, such as: * Using a regular expression to match the first character of the string and apply uppercase transformations. * Creating a custom function that uses JavaScript's `String.prototype.split`, `String.prototype.join`, and `String.prototype.toUpperCase` methods. However, these alternatives might be more complex and require additional resources. Overall, this benchmark provides a useful comparison between two approaches to capitalize strings: the native JavaScript approach and the Lodash library's `capitalize` method.
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Lodash vs Native Uppercase first letter
lodash vs native uppercase
Lodash vs Native capitalize first letter
lodash vs own capitalize function
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