Benchmark: Lodash startCase vs Native - caziz

HTML Preparation code:

<script src="https://cdn.jsdelivr.net/npm/lodash@4.17.4/lodash.min.js"></script>

Script Preparation code:

var text = "some tItlE HeRe"

Tests:

Native
text.charAt(0).toUpperCase() + text.slice(1)
lodash
_.startCase(text)

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
Native
lodash

Fastest: N/A

Slowest: N/A

Latest run results:

Run details: (Test run date: one year ago)

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.0.0 Safari/537.36

Browser/OS: Chrome 134 on Mac OS X 10.15.7

View result in a separate tab

Test name	Executions per second
Native	94300768.0 Ops/sec
lodash	1784019.8 Ops/sec

Autogenerated LLM Summary (model llama3.2:3b, generated one year ago):

LLMs can make mistakes. Check important info.

Let's break down what's being tested in this benchmark.

**Benchmark Overview**

The benchmark compares the performance of two approaches: native JavaScript code (using `charAt(0).toUpperCase() + text.slice(1)`) and Lodash, a popular utility library for functional programming tasks. The test case is designed to measure how long it takes to capitalize the first letter of a given text string.

**Options Compared**

The benchmark compares two options:

1. **Native JavaScript Code**: This code uses built-in JavaScript methods (`charAt(0)` and `toUpperCase()`) to capitalize the first letter of the input string.
2. **Lodash's startCase Function**: Lodash is a popular utility library for functional programming tasks. The `startCase` function capitalizes the first letter of a given text string, making it easier to read and write code that deals with formatted strings.

**Pros and Cons**

* **Native JavaScript Code:**
	+ Pros:
		- Lightweight (no external dependency)
		- Fast execution speed
		- Easy to understand for those familiar with JavaScript basics
	+ Cons:
		- May be slower than the Lodash implementation due to additional parsing overhead
		- Requires knowledge of JavaScript built-in methods and string manipulation techniques
* **Lodash's startCase Function:**
	+ Pros:
		- Can handle more complex formatting tasks beyond just capitalizing the first letter
		- Easier to use for developers familiar with functional programming concepts
	+ Cons:
		- Adds an external dependency (Lodash library)
		- May be slower due to the overhead of loading and executing the Lodash library

**Library: Lodash**

Lodash is a popular utility library for JavaScript, providing various functions for tasks like array manipulation, string formatting, and more. The `startCase` function in particular helps with formatting strings by capitalizing the first letter of each word.

**Special JS Feature or Syntax**

In this benchmark, there are no special JavaScript features or syntax being used that would require specific knowledge to understand. However, it's worth noting that Lodash is a popular choice for many developers due to its extensive set of utility functions and high-quality documentation.

**Other Alternatives**

If you're interested in exploring other alternatives for string formatting tasks, some popular options include:

* **Template literals**: A modern JavaScript feature that allows you to embed expressions within strings using the backtick (`) character.
* **Internationalization (i18n) libraries**: Like Lodash, i18n libraries provide functions for handling formatted strings according to different languages and cultural conventions.

Overall, this benchmark provides a useful insight into the performance differences between native JavaScript code and a popular utility library like Lodash.

Related benchmarks:

Lodash startCase vs Native - caziz (version: 0)

Comparing performance of: Native vs lodash

Created: 2 years ago by: Guest

Jump to the latest result

Native

lodash

Suite status: <idle, ready to run>

Fastest: N/A

Slowest: N/A

Autogenerated LLM Summary (model llama3.2:3b, generated one year ago):