Benchmark: Lodash setter testing

HTML Preparation code:

<script src="https://cdn.jsdelivr.net/npm/lodash@4.17.15/lodash.min.js"></script>

Script Preparation code:

var result = {
  mediaGroups: {},
  mediaTypes: {},
  sites: {},
  placements: {},
  adTypes: {}
};
var mediaGroupId = 1;
var mediaTypeId = 2;
var siteId = 3;
var placementId = 4;
var adTypeId = 5;

Tests:

lodash
_.set(result.mediaGroups, mediaGroupId, { id: mediaGroupId }); _.set(result.mediaTypes, mediaTypeId, { id: mediaTypeId }); _.set(result.sites, siteId, { id: siteId }); _.set(result.placements, placementId, { id: placementId }); _.set(result.adTypes, adTypeId, { id: adTypeId });
js
result.mediaGroups[mediaGroupId] = { id: mediaGroupId }; result.mediaTypes[mediaTypeId] = { id: mediaTypeId }; result.sites[siteId] = { id: siteId }; result.placements[placementId] = { id: placementId }; result.adTypes[adTypeId] = { id: adTypeId };

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
lodash
js

Fastest: N/A

Slowest: N/A

Latest run results:

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

LLMs can make mistakes. Check important info.

Let's break down the provided JSON and explain what's being tested.

**Benchmark Definition**

The benchmark is comparing two approaches to setting properties on objects in JavaScript:

1. Using the `_.set()` method from Lodash library:
```javascript
_.set(result.mediaGroups, mediaGroupId, { id: mediaGroupId });
```
2. Directly accessing and assigning a new value to the property:
```javascript
result.mediaGroups[mediaGroupId] = { id: mediaGroupId };
```

**Options Compared**

The benchmark is comparing the performance of these two approaches:

* **Lodash's `_set()` method**: This method sets the value of a property on an object, handling cases where the property doesn't exist or has a different type.
* **Direct property access and assignment**: This approach simply assigns a new value to the property without any additional logic.

**Pros and Cons**

1. **Lodash's `_set()` method**:
	* Pros:
		+ Handles cases where the property doesn't exist or has a different type, reducing the risk of errors.
		+ Can be more concise and expressive, as it avoids manually checking if the property exists before setting its value.
	* Cons:
		+ May introduce additional overhead due to the method's logic and potential caching.
		+ Requires the Lodash library to be included in the benchmark.
2. **Direct property access and assignment**:
	* Pros:
		+ Typically faster, as it bypasses any additional logic or checks performed by the `_set()` method.
		+ More lightweight, requiring fewer resources.
	* Cons:
		+ May introduce errors if the property doesn't exist or has a different type, causing runtime issues.

**Library: Lodash**

Lodash is a popular JavaScript library that provides a collection of utility functions for various tasks, including array manipulation, object manipulation, and more. The `_set()` method is one of its key features, which allows you to set the value of a property on an object while handling potential errors or edge cases.

**Special JS Feature/Syntax**

There are no special JavaScript features or syntaxes being tested in this benchmark. Both approaches use standard JavaScript syntax for setting properties on objects.

**Other Alternatives**

If you wanted to test alternative approaches, some possibilities could be:

* Using the `Object.assign()` method instead of `_set()`
* Employing a custom function to set the property values
* Utilizing a different library or framework that provides similar functionality (e.g., Ramda)

Keep in mind that each of these alternatives would likely introduce changes to the benchmark's setup, script preparation code, and/or test cases.

Let me know if you have any further questions!

Related benchmarks:

Lodash setter testing (version: 0)

Comparing performance of: lodash vs js

Created: 6 years ago by: Guest

Jump to the latest result

lodash

js

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):