Benchmark: LODASH V3 - MeasureThat.net

HTML Preparation code:

<script src="https://cdn.jsdelivr.net/lodash/3/lodash.min.js"></script>

Script Preparation code:

function lodashString(input) {
    const documents = _.get(input, 'contextMenu.data.documents', []);
    return documents;
}

function lodashArray(input, key) {
    const documents = _.get(input, ['contextMenu', 'data', 'documents'], []);
    return documents;
}

Tests:

STRING
const input = { contextMenu: { data: { documents: [{ id: 'doc' }] } } }; lodashString(input);
ARRAY
const input = { contextMenu: { data: { documents: [{ id: 'doc' }] } } }; lodashArray(input);

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
STRING
ARRAY

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.

Let's break down the benchmark and its components.

**Benchmark Definition**
The provided JSON defines a JavaScript microbenchmark, which is a small piece of code designed to measure the performance of specific parts of an application. In this case, we have two test cases: "STRING" and "ARRAY".

**Script Preparation Code**
The script preparation code is a snippet that sets up the environment for the benchmark. It appears to be a modified version of the Lodash library, specifically the `lodashString` and `lodashArray` functions. These functions are used to extract data from an object using a context menu-like structure.

*   `lodashString(input)` extracts documents from the input object's "contextMenu.data.documents" property.
*   `lodashArray(input, key)` extracts documents from the input object's nested "contextMenu.data.documents" property with the specified key (in this case, `[]`).

**Html Preparation Code**
The HTML preparation code includes a script tag that loads the Lodash library from a CDN. This is done to ensure that the benchmark has access to the necessary functions and data structures.

**Individual Test Cases**

*   **STRING**: This test case measures the execution time of the `lodashString(input)` function.
*   **ARRAY**: This test case measures the execution time of the `lodashArray(input, key)` function.

**Library and Purpose**
The Lodash library is a popular utility library for JavaScript that provides a set of functions for data manipulation, string manipulation, and more. In this benchmark, it's used to extract data from objects using a context menu-like structure.

*   The `_.get()` function is used to navigate through nested objects and extract the desired value.
*   The `contextMenu` object and its properties are used to simulate a context menu-like structure in the input data.

**Special JS Feature or Syntax**
There isn't any specific special JavaScript feature or syntax mentioned in this benchmark. It appears to be a straightforward measurement of function execution time using Lodash functions.

**Other Alternatives**

If you were to write this benchmark from scratch, some alternatives could include:

*   Using a different utility library like Underscore.js or Moment.js.
*   Implementing the `lodashString` and `lodashArray` functions manually without relying on the Lodash library.
*   Using a JavaScript testing framework like Jest or Mocha to run the benchmark.

However, using an existing library like Lodash can save development time and ensure that the benchmark is accurate and reliable.

Related benchmarks:

LODASH V3 (version: 0)

Comparing performance of: STRING vs ARRAY

Created: 4 years ago by: Guest

Jump to the latest result

STRING

ARRAY

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):