Benchmark: hfjshfjkshfkriwzrwzriewuzr838485

Tests:

baseline
var fooSet = new Array(); for(var i=0;i<10000;i++) { fooSet.push(i); } var other = fooSet;
test
var fooSet = new Array(); for(var i=0;i<10000;i++) { fooSet.push(i); } var other = [...fooSet];

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
baseline
test

Fastest: N/A

Slowest: N/A

Latest run results:

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

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.0.0 Safari/537.36 Edg/115.0.1901.203

Browser/OS: Chrome 115 on Windows

View result in a separate tab

Test name	Executions per second
baseline	24625.5 Ops/sec
test	21552.6 Ops/sec

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

LLMs can make mistakes. Check important info.

Let's break down the provided JSON data to understand what is being tested on MeasureThat.net.

The benchmark definition is essentially a script that defines a variable `fooSet` and populates it with 10,000 values using a `for` loop. The script then assigns the populated array to another variable `other`. This test case measures the performance of JavaScript's array push operation versus array spread syntax (`...`).

Now, let's dive into the options being compared:

1. **Baseline**: This option uses the traditional way of creating an array by pushing elements onto it using a `for` loop. The pros of this approach are:
	* Wide browser support and compatibility.
	* Easy to understand and debug.
2. **test**: This option uses the newer spread syntax (`...`) to create a new array from the existing one. The pros of this approach are:
	* Often faster than traditional `push` method, especially for large arrays.
	* More concise and readable code.

However, there are some cons to consider:

1. **Baseline**:
	* Can be slower due to the overhead of the `for` loop and the push operation.
	* May not perform well on older browsers or devices with limited resources.
2. **test**: 
	* Requires support for the spread syntax in all target browsers (not all do).
	* Can be more prone to errors if not used correctly.

Other considerations:

1. **Library usage**: In both test cases, there is no library being used explicitly. The `Array` class and its methods are part of the standard JavaScript API.
2. **Special JS feature/syntax**: There is no special JavaScript feature or syntax being tested here; it's purely about comparing two different approaches to create an array.

Now, let's talk about other alternatives:

1. **Other array creation methods**:
	* Using `Array.from()` or `new Array(10000)` could be alternative methods for creating the array.
	* These methods might have their own performance characteristics and trade-offs.
2. **Native array creation**: Some modern browsers support native array creation using `Array.new()`. This method is not supported in older browsers, but it's worth considering for performance-critical code.

To improve the benchmark results, you could consider:

1. Using a more recent version of JavaScript (e.g., ES2022 or later) to take advantage of newer features and optimizations.
2. Adding support for more browsers or devices by using polyfills or transpilation tools like Babel.
3. Optimizing the test code itself, such as reducing the number of iterations or using more efficient data structures.

By exploring these alternatives and considerations, you can create a more comprehensive benchmark that accurately represents real-world use cases and provides actionable insights for optimizing your JavaScript performance.

Related benchmarks:

hfjshfjkshfkriwzrwzriewuzr838485 (version: 0)

Comparing performance of: baseline vs test

Created: one year ago by: Guest

Jump to the latest result

baseline

test

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):