Benchmark: nbdfdf - MeasureThat.net

Tests:

ff
const text = "hello worldbb"; function count(string){ let a_counter = 0; let b_counter = 0; let sp = string.split('') sp.forEach(function(aa){ if(aa == 'a'){ a_counter = a_counter + 1 } if(aa == 'b'){ b_counter = b_counter + 1 } }) if(!string) { return {}; } else if(b_counter > 0 && a_counter > 0){ return {a: a_counter, b: b_counter} } else if(b_counter > 0 && a_counter == 0){ return {b: b_counter} } else { return {a: a_counter} } } count(text);
ss
const text = "hello worldbb"; const count = (text) => { const allowedCharacters = ["a", "b"]; return [...text].reduce((accumulator, currentValue) => { if (allowedCharacters.includes(currentValue)) accumulator[currentValue] = (accumulator[currentValue] || 0) + 1; return accumulator; }, {}); }; count(text);

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
ff
ss

Fastest: N/A

Slowest: N/A

Latest run results:

Run details: (Test run date: 3 years ago)

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:90.0) Gecko/20100101 Firefox/90.0

Browser/OS: Firefox 90 on Windows

View result in a separate tab

Test name	Executions per second
ff	4863180.5 Ops/sec
ss	1249379.0 Ops/sec

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

LLMs can make mistakes. Check important info.

I'll break down the provided benchmark and explain what's being tested, compared, and their pros/cons.

**Benchmark Definition**

The benchmark definition is essentially a script that defines a function or a set of functions to be executed. In this case, there are two benchmarks:

1. `ff` (named "ff"): This benchmark uses an iterative approach with a loop (`forEach`) to count the occurrences of 'a' and 'b' in a string.
2. `ss` (named "ss"): This benchmark uses a concise and modern approach with the `reduce()` method and arrow functions to count the occurrences of 'a' and 'b' in a string.

**Options Compared**

The two benchmarks are compared in terms of their performance, which is measured by the number of executions per second.

**Pros/Cons of Each Approach:**

1. **ff (Iterative Approach)**:
	* Pros:
		+ Easy to understand and maintain.
		+ Can be optimized for specific use cases (e.g., handling edge cases).
	* Cons:
		+ Less concise and more verbose than modern approaches.
		+ May perform slower due to the overhead of the loop.
2. **ss (Concise Approach)**:
	* Pros:
		+ More concise and easier to read.
		+ Can take advantage of optimized algorithms in JavaScript (e.g., `reduce()`).
	* Cons:
		+ May be less intuitive for beginners or those unfamiliar with modern JavaScript features.

**Library/Functionality Used:**

None, as both benchmarks are written using built-in JavaScript functions and data structures.

**Special JS Feature/Syntax:**

The only special feature used in these benchmarks is the use of arrow functions (`=>`) in the `ss` benchmark. Arrow functions are a shorthand way to define small, single-expression functions and were introduced in ECMAScript 2015 (ES6).

**Other Considerations:**

To further optimize performance, consider:

* Using SIMD instructions or parallel processing if possible.
* Minimizing memory allocations and object creation.
* Avoiding unnecessary function calls or computations.

**Alternatives:**

If you'd like to explore alternative approaches, consider the following options:

1. **Using a Just-In-Time (JIT) compiler:** Tools like V8 (used in Chrome) or SpiderMonkey (used in Firefox) can optimize JavaScript code for performance.
2. **Profile-guided optimization:** Use tools like `performance` API or debugging tools to identify performance bottlenecks and optimize the code accordingly.
3. **Parallel processing:** Utilize multi-core processors or distributed computing to execute multiple benchmarks concurrently.

Keep in mind that each alternative approach may require additional development effort, infrastructure setup, or expertise.

Related benchmarks:

nbdfdf (version: 0)

Comparing performance of: ff vs ss

Created: 3 years ago by: Guest

Jump to the latest result

ff

ss

Suite status: <idle, ready to run>

Experimental features:

Fastest: N/A

Slowest: N/A

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