Benchmark: Objekt je prázdný? 3

Script Preparation code:

xxx = {}

Tests:

.length
Object.keys(xxx).length !== 0
Boolean
Boolean(Object.keys(xxx)[0])

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
.length
Boolean

Fastest: N/A

Slowest: N/A

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

LLMs can make mistakes. Check important info.

Let's dive into the world of MeasureThat.net and explore what's being tested in this benchmark.

**Benchmark Definition**

The benchmark definition is a JSON object that represents a JavaScript microbenchmark. In this case, we have two test cases:

1. "Object.keys(xxx).length !== 0"
2. "Boolean(Object.keys(xxx)[0])"

These test cases are designed to measure the performance of JavaScript's `Object.keys()` and `Boolean` functions.

**Options Compared**

The options being compared in this benchmark are:

* `xxx`: An empty object.
* `.length`: The length property of an array or string.
* `Boolean`: A boolean value.

The comparison is done by testing the execution time of each option. The benchmark aims to determine which approach is faster and more efficient.

**Pros and Cons**

Here's a brief analysis of the pros and cons of each approach:

1. `xxx = {}`:
	* Pros: This approach creates an empty object, which is a common use case in JavaScript.
	* Cons: Creating an object can be expensive, especially if it's done frequently.
2. `.length`: This option uses the length property of an array or string to measure performance. It's likely to be faster than creating an object because it avoids the overhead of object creation and manipulation.
3. `Boolean`:
	* Pros: This approach is simple and straightforward, making it easy to understand and test.
	* Cons: The execution time may be higher due to the overhead of creating a boolean value.

**Library and Purpose**

The benchmark doesn't explicitly mention any libraries being used. However, it's likely that MeasureThat.net uses some internal library or framework to execute the benchmarks and collect data.

**Special JS Feature or Syntax**

This benchmark doesn't use any special JavaScript features or syntax beyond what's commonly available in modern browsers. It only relies on standard JavaScript constructs like objects, arrays, strings, and boolean values.

**Other Alternatives**

If you're interested in running this benchmark or exploring other benchmarks on MeasureThat.net, here are some alternatives:

1. **Benchmarking Frameworks**: Measuratest.net provides its own benchmarking framework that allows you to write custom benchmarks.
2. **JavaScript Benchmarking Tools**: Other tools like JSPerf, Benchmark.js, and micro-benchmark provide similar functionality for running JavaScript benchmarks.
3. **Browser-specific Benchmarks**: Some browsers, like Chrome or Firefox, have their own benchmarking tools that allow you to run browser-specific benchmarks.

Keep in mind that these alternatives might not be directly comparable to MeasureThat.net's framework, but they can still help you explore and measure the performance of your JavaScript code.

Latest run results:

Run details: (Test run date: 10 months ago)

User agent: Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36

Browser/OS: Chrome 120 on Android

View result in a separate tab

Test name	Executions per second
.length	2867764.0 Ops/sec
Boolean	1960172.2 Ops/sec

Related benchmarks:

Objekt je prázdný? 3 (version: 0)

Comparing performance of: .length vs Boolean

Created: 10 months ago by: Guest

Jump to the latest result

.length

Boolean

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):