Benchmark: string comparisons 4

Script Preparation code:

var a = "Lorem ipsum dolor sit amet, consectetur adipiscing elit. Maecenas rutrum sit amet diam id elementum. Class aptent taciti sociosqu ad litora torquent per conubia nostra, per inceptos himenaeos. Pellentesque nunc sapien, tempus et hendrerit ut, fermentum vel nisi. Vestibulum nisi libero, fringilla non arcu at, pretium molestie dolor. Proin ullamcorper, tellus eu euismod faucibus, sapien turpis aliquet sapien, ut tristique lorem orci ac nisi. Curabitur eleifend varius maximus. Aenean vel diam eget magna pharetra interdum ac eu nisl.\n\nQuisque viverra at tortor eu tincidunt. Mauris at faucibus neque. Nunc lorem orci, luctus id justo ac, sodales pellentesque dui. Cras sed lacus augue. Donec interdum nibh nunc, ac interdum nulla varius eu. Etiam auctor nunc eget orci pretium tempus. Ut quis varius ex. In efficitur velit eu urna sagittis volutpat. Morbi non rhoncus libero."

var b = "Lorem ipsum dolor sit amet, consectetur adipiscing elit. Maecenas rutrum sit amet diam id elementum. Class aptent taciti sociosqu ad litora torquent per conubia nostra, per inceptos himenaeos. Pellentesque nunc sapien, tempus et hendrerit ut, fermentum vel nisi. Vestibulum nisi libero, fringilla non arcu at, pretium molestie dolor. Proin ullamcorper, tellus eu euismod faucibus, sapien turpis aliquet sapien, ut tristique lorem orci ac nisi. Curabitur eleifend varius maximus. Aenean vel diam eget magna pharetra interdum ac eu nisl.\n\nQuisque viverra at tortor eu tincidunt. Mauris at faucibus neque. Nunc lorem orci, luctus id justo ac, sodales pellentesque dui. Cras sed lacus augue. Donec interdum nibh nunc, ac interdum nulla varius eu. Etiam auctor nunc eget orci pretium tempus. Ut quis varius ex. In efficitur velit eu urna sagittis volutpat. Morbi non rhoncus libero."

var c = "Ut at erat sollicitudin, rutrum justo id, bibendum velit. Cras lacus risus, sagittis id velit sit amet, vehicula efficitur tortor. In mattis feugiat quam vel fringilla. Nullam quis turpis justo. Nunc erat nibh, viverra vitae sapien vitae, tempor tempor nulla. Curabitur hendrerit faucibus justo, ut mollis nibh. Nam luctus pretium est vitae pellentesque. Sed a commodo nibh, volutpat commodo lorem. Nullam libero est, consectetur quis porta tincidunt, euismod luctus metus. Vivamus eu velit iaculis lectus tempus commodo sit amet non arcu. Proin placerat elit vitae lorem auctor, sit amet ultrices ante tincidunt.\n\nNam maximus scelerisque eros, eu maximus neque semper sed. Mauris ut luctus magna. Aliquam egestas elementum tellus, in euismod nulla gravida a. Maecenas a euismod mi. Aenean eros libero, aliquam in ultrices sit amet, ullamcorper non ligula. Ut mollis neque id tortor aliquet tincidunt. Donec arcu augue, condimentum vitae turpis varius, malesuada molestie justo. Donec mollis consequat ante quis maximus. Praesent commodo nunc nec ex interdum, a posuere nulla scelerisque. Aenean finibus justo quis dui volutpat, ut sollicitudin magna varius. Nulla eget consectetur arcu. Ut condimentum ex ut lacus placerat blandit. Aliquam molestie interdum orci, vitae gravida odio porta eget. Proin dictum convallis magna, non ultrices erat volutpat eget."

Tests:

a, b equality
a === b
a, b locale compare
a.localeCompare(b) === 0
a, c equality
a === c
a, c locale compare
a.localeCompare(c) === 0

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
a, b equality
a, b locale compare
a, c equality
a, c locale compare

Fastest: N/A

Slowest: N/A

Latest run results:

Run details: (Test run date: 2 years ago)

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36

Browser/OS: Chrome 123 on Windows

View result in a separate tab

Test name	Executions per second
a, b equality	7238683.5 Ops/sec
a, b locale compare	7207308.0 Ops/sec
a, c equality	7255512.5 Ops/sec
a, c locale compare	6757402.0 Ops/sec

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

LLMs can make mistakes. Check important info.

I'll break down the provided benchmark definitions and explain what's being tested, the options compared, pros and cons of each approach, and other considerations.

**Benchmark Definition JSON**

The `Benchmark Definition` JSON contains three test cases:

1. `"a === b"`
2. `"a.localeCompare(b) === 0"`
3. `"a === c"`
4. `"a.localeCompare(c) === 0"`

These tests compare the equality of two variables, `a` and `b`, or `a` and `c`, using the following methods:

* Direct comparison (`===`)
* Locale-based comparison with `localeCompare()`

**Options Compared**

The options compared are:

1. Direct comparison (`===`) vs. locale-based comparison with `localeCompare()`
2. Comparison between two different variables, `a` and `b`, versus comparison between two different variables, `a` and `c`

**Pros and Cons of Each Approach**

1. **Direct Comparison (`===`)**:
	* Pros:
		+ Fast and efficient
		+ Simple to implement
	* Cons:
		+ May not account for cultural differences in string representation (e.g., accents, non-ASCII characters)
		+ May not handle Unicode normalization properly
2. **Locale-Based Comparison with `localeCompare()`**:
	* Pros:
		+ Accounts for cultural differences in string representation
		+ Handles Unicode normalization properly
	* Cons:
		+ Slower than direct comparison
		+ Requires a valid locale to be set

**Other Considerations**

* The use of `localeCompare()` ensures that the comparison is performed in a way that respects the user's locale and cultural preferences.
* The tests are designed to ensure that the browser performs the comparisons correctly, but they do not cover all possible edge cases or Unicode characters.

**Latest Benchmark Results**

The latest benchmark results show the number of executions per second for each test case on a Windows desktop with Chrome 123. The results suggest that:

1. `a === b` is executed at approximately 7255512.5 times per second
2. `a.localeCompare(b) === 0` is executed at approximately 7207308.0 times per second
3. `a === c` is executed at approximately 6757402.0 times per second
4. `a.localeCompare(c) === 0` is executed at approximately 7238683.5 times per second

These results indicate that the locale-based comparison with `localeCompare()` is slightly slower than direct comparison, but it provides more accurate and culturally relevant comparisons.

Related benchmarks:

string comparisons 4 (version: 0)

Comparing performance of: a, b equality vs a, b locale compare vs a, c equality vs a, c locale compare

Created: 2 years ago by: Guest

Jump to the latest result

a, b equality

a, b locale compare

a, c equality

a, c locale compare

Suite status: <idle, ready to run>

Fastest: N/A

Slowest: N/A

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