Benchmark: Object clone vs For loopdasdsadas

HTML Preparation code:

<div id=''></div>

Tests:

For loop
const orderTracking = {}; const styleSet = [10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20]; for (const style of styleSet) { orderTracking[style] = {}; for (let j = 1; j <= 9; j++) { orderTracking[style][j] = 1; } }
Clone
const orderTracking = {}; const styleSet = [10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20]; const seed = { 1: 1, 2: 1, 3: 1, 4: 1, 5: 1, 6: 1, 7: 1, 8: 1, 9: 1 } for (const style of styleSet) { orderTracking[style] = { 1: 1, 2: 1, 3: 1, 4: 1, 5: 1, 6: 1, 7: 1, 8: 1, 9: 1 } }

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
For loop
Clone

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.

I'll break down the provided benchmark definition and test cases to explain what's being tested, compared, and the pros/cons of each approach.

**Benchmark Definition**

The benchmark is defined by a JSON object with several properties:

* `Name`: The name of the benchmark, which in this case is "Object clone vs For loopdasdsadas".
* `Description`: An optional description of the benchmark.
* `Script Preparation Code`: An optional script that runs before the test. In this case, it's empty.
* `Html Preparation Code`: An optional HTML code that sets up a container for the test. In this case, it's `<div id=''></div>`.

**Individual Test Cases**

There are two individual test cases:

1. **For loop**
	* The benchmark definition is a JavaScript script that creates an object `orderTracking` and initializes its properties using a for loop.
	* The script also initializes another object `styleSet` with 11 elements, which is used to access the properties of `orderTracking`.
2. **Clone**
	* The benchmark definition is a JavaScript script that creates an object `seed` with nested properties, similar to `orderTracking` in the For loop test case.
	* However, instead of using a for loop, it uses the spread operator (`{...}`) to create a new object `orderTracking`.

**What's being tested**

The benchmark is testing two approaches:

1. **For loop**: The script uses a traditional for loop to initialize the properties of `orderTracking`. This approach can be slower than other methods because it involves iteration and condition checks.
2. **Clone**: The script uses the spread operator (`{...}`) to create a new object `orderTracking`, which is faster than using a for loop.

**Options compared**

The benchmark is comparing two options:

1. **For loop**: A traditional approach that uses a for loop to initialize properties.
2. **Clone**: A more modern approach that uses the spread operator (`{...}`) to create a new object.

**Pros and Cons of each approach:**

* **For loop**
	+ Pros:
		- Easy to understand and implement
		- Can be optimized with early returns, caching, or other techniques
	+ Cons:
		- May be slower due to iteration and condition checks
* **Clone**
	+ Pros:
		- Faster than traditional for loops
		- More concise and expressive syntax
	+ Cons:
		- Less intuitive for some developers who are not familiar with spread operators

**Library used**

In both test cases, the `seed` object uses nested properties to create a similar structure to `orderTracking`. The library used here is not explicitly mentioned, but it's likely that JavaScript's built-in objects and syntax are being utilized.

**Special JS feature or syntax:**

The use of the spread operator (`{...}`) in the Clone test case introduces a modern JavaScript feature. This syntax allows for creating new objects by copying existing properties, which can be faster than using traditional methods like `Object.assign()` or for loops.

**Alternatives**

Other alternatives to the For loop approach include:

* **Array.prototype.forEach()**: A more concise way to iterate over an array and access elements.
* **Array.prototype.reduce()**: A method that applies a function to each element in an array, reducing it to a single output value.
* **Object.assign()**: A method that copies properties from one object to another.

Keep in mind that the choice of alternative depends on the specific use case and performance requirements.

Related benchmarks:

Object clone vs For loopdasdsadas (version: 0)

Comparing performance of: For loop vs Clone

Created: 2 years ago by: Guest

Jump to the latest result

For loop

Clone

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):