Benchmark: Split VS URL - MeasureThat.net

Tests:

Split
var url = "https://proxy.projects.darwent.me/https://www.bbcgoodfood.com/search/recipes?q=chicken" var proxy = url.split(url.indexOf("/", 6))[1]
Substring
var url = "https://proxy.projects.darwent.me/https://www.bbcgoodfood.com/search/recipes?q=chicken" var proxy = url.substring(url.indexOf("/", 6), url.length)

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
Split
Substring

Fastest: N/A

Slowest: N/A

Latest run results:

No previous run results

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

LLMs can make mistakes. Check important info.

Let's break down the provided benchmark and explain what's being tested.

**Benchmark Overview**

The benchmark is designed to compare two approaches for extracting a URL substring: `split` and `substring`. The goal is to measure the performance difference between these two methods on modern browsers.

**Benchmark Definition JSON**

The benchmark definition JSON provides basic information about the test. It's empty, but typically, it would include:

* A brief description of the benchmark
* Script preparation code (not applicable in this case)
* HTML preparation code (not applicable in this case)

**Individual Test Cases**

There are two individual test cases:

1. **Split**: This test case uses the `split()` method to extract the URL substring.
```javascript
var url = "https://proxy.projects.darwent.me/https://www.bbcgoodfood.com/search/recipes?q=chicken"
var proxy = url.split(url.indexOf("/\", 6))[1]
```
The `split()` method splits the string into an array of substrings, using the first occurrence of `/` at index 6 as the separator. The `[1]` index is used to extract the second element of the resulting array, which is the desired URL substring.

2. **Substring**: This test case uses the `substring()` method to extract the URL substring.
```javascript
var url = "https://proxy.projects.darwent.me/https://www.bbcgoodfood.com/search/recipes?q=chicken"
var proxy = url.substring(url.indexOf("/\", 6), url.length)
```
The `substring()` method extracts a portion of the string, starting at index 6 and ending at the end of the string (`url.length`). This effectively extracts the URL substring.

**Libraries Used**

None. Both tests only use built-in JavaScript methods: `split()` and `substring()`.

**Special JavaScript Features or Syntax**

There are no special features or syntax used in these test cases. They're straightforward, vanilla JavaScript implementations.

**Benchmark Results**

The latest benchmark results show the performance differences between the two approaches:

1. **Split**: Executions per second (EPS) = 690,231,744
2. **Substring**: EPS = 739,3337.5

These results indicate that the `substring()` method is slightly faster than the `split()` method in this specific benchmark.

**Other Alternatives**

For more advanced URL manipulation tasks, other alternatives might include:

1. `URL` API (modern browsers): Provides a more modern and efficient way to manipulate URLs.
2. Regular expressions: Can be used for more complex string matching and replacement scenarios.
3. String manipulation libraries like jQuery's `$.url()` or Lodash's `_.substring()`: Might provide additional features and optimizations.

Keep in mind that the choice of alternative depends on the specific requirements and constraints of your project.

Related benchmarks:

Split VS URL (version: 0)

Comparing performance of: Split vs Substring

Created: 3 years ago by: Guest

Jump to the latest result

Split

Substring

Suite status: <idle, ready to run>

Fastest: N/A

Slowest: N/A

No previous run results

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