Benchmark: Spread VS Apply235 35

Tests:

Spread
const arr = [ 1, 5, 6, 8, 12, 64 ]; console.log(Math.max(...arr));
Apply
const arr = [ 1, 5, 6, 8, 12, 64 ]; console.log(Math.max.apply(Math, arr));

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
Spread
Apply

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.

Measuring JavaScript performance is an essential task for any software engineer. Let's break down the provided benchmark and explain what's being tested, compared, and considered.

**Benchmark Definition**

The benchmark definition is a JSON object that describes the test case. In this case, there are two test cases:

* "Spread VS Apply235 35"
* The script preparation code is empty (`"Script Preparation Code": null`), which means no custom setup or initialization is required.
* The HTML preparation code is also empty (`"Html Preparation Code": null`), indicating that the benchmark doesn't rely on any specific HTML structure.

**Test Cases**

The two test cases are:

1. "Spread"
2. "Apply"

These test cases aim to measure the performance difference between using the spread operator (`...`) and `Math.apply()` for finding the maximum value in an array.

**Options Compared**

The benchmark compares two approaches:

* **Spread**: Using the spread operator (`...`) to pass an array as individual arguments to the `Math.max()` function.
```javascript
const arr = [ 1, 5, 6, 8, 12, 64 ];
console.log(Math.max(...arr));
```
* **Apply**: Using `Math.apply()` with the context set to `Math` and passing an array as arguments.
```javascript
const arr = [ 1, 5, 6, 8, 12, 64 ];
console.log(Math.max.apply(Math, arr));
```
**Pros and Cons**

* **Spread:**
	+ Pros:
		- More modern and concise syntax.
		- No need to specify the context for `Math.max()`.
	+ Cons:
		- May be slower due to the creation of an array with individual values.
* **Apply:**
	+ Pros:
		- Can be faster since it avoids creating a new array.
	+ Cons:
		- Less modern syntax, and requires specifying the context for `Math.max()`.

**Library**

In this benchmark, there is no explicit library mentioned. However, the use of `Math.max()` suggests that the JavaScript engine is being tested.

**Special JS Feature/Syntax**

There are no special features or syntaxes being used in these test cases. The focus is on comparing two different approaches to finding the maximum value in an array.

**Other Alternatives**

If you wanted to compare other methods for finding the maximum value, some alternatives could include:

* Using `Math.max()` with a custom function that iterates over the array.
* Using `Array.prototype.reduce()` to find the maximum value.
* Using a third-party library like Lodash's `maxBy()`.

These alternative approaches might be worth considering in your own performance benchmarks, but they are not part of this specific benchmark.

Related benchmarks:

Spread VS Apply235 35 (version: 0)

Comparing performance of: Spread vs Apply

Created: 2 years ago by: Guest

Jump to the latest result

Spread

Apply

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):