Benchmark: someCrap2 - MeasureThat.net

Tests:

tcaseFI
const list = [{ id: 1, link: 'waiver', header: 'Waiver Number', field: 'waiverNumber', }, { id: 2, header: 'Request', field: 'requestText', dataStyleClass: 'long-text-overflow', }, { id: 3, header: 'Rationale', field: 'rationaleText', dataStyleClass: 'long-text-overflow', }, { id: 4, header: 'Type', field: 'waiverType', }, { id: 5, header: 'Approval Language', field: 'respondText', dataStyleClass: 'long-text-overflow', }, { id: 6, header: 'Status', field: 'waiverStatus', dataStyleClass: 'status-badge', }, ]; let columnIndex = list.findIndex((waiver) => waiver.field === 'waiverStatus'); let b = list[columnIndex]
tcaseS
const list = [{ id: 1, link: 'waiver', header: 'Waiver Number', field: 'waiverNumber', }, { id: 2, header: 'Request', field: 'requestText', dataStyleClass: 'long-text-overflow', }, { id: 3, header: 'Rationale', field: 'rationaleText', dataStyleClass: 'long-text-overflow', }, { id: 4, header: 'Type', field: 'waiverType', }, { id: 5, header: 'Approval Language', field: 'respondText', dataStyleClass: 'long-text-overflow', }, { id: 6, header: 'Status', field: 'waiverStatus', dataStyleClass: 'status-badge', }, ]; let newList = list.sort((a,b) => a.id - b.id) let c = list[5]

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
tcaseFI
tcaseS

Fastest: N/A

Slowest: N/A

Latest run results:

No previous run results

This benchmark does not have any results yet. Be the first one to run it!

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.

**Benchmark Definition**

The benchmark definition is essentially a JavaScript script that creates a list of objects, which is then used to test different aspects of the browser's performance. The list contains 6 objects with various properties such as `id`, `header`, `field`, and `dataStyleClass`.

**Test Cases**

There are two test cases:

1. **tcaseFI**: This test case uses the `findIndex` method to find the index of an object in the list where the `field` property is equal to `'waiverStatus'`. It then uses this index to access a specific element in the list (`list[columnIndex]`) and assigns it to the variable `b`.
2. **tcaseS**: This test case sorts the list of objects based on their `id` property using the `sort` method. After sorting, it accesses the 6th element in the sorted list (`list[5]`) and assigns it to the variable `c`.

**Library Used**

In both test cases, the `Array.prototype.findIndex`, `Array.prototype.sort`, and object destructuring are used. However, there is no specific library imported or used in these examples.

**Options Compared**

The two test cases compare different approaches:

1. **tcaseFI**: This test case uses the `findIndex` method to find the index of an element in the list.
2. **tcaseS**: This test case sorts the entire list and then accesses a specific element using its index.

**Pros and Cons**

* **tcaseFI**:
	+ Pros: This approach is more efficient when only a single element needs to be accessed or processed.
	+ Cons: If the `field` property is not found in the list, this method will return `-1`, which might lead to unexpected behavior if used as an index.
* **tcaseS**: This approach sorts the entire list, which can be slower for large datasets. However, it ensures that elements are processed in a specific order (e.g., sorted by `id`).

**Other Considerations**

* The use of object destructuring (`let { header, field } = waiver`) is not necessary here and might make the code more verbose.
* Both test cases assume that the list is already created and available; if this is not the case, additional setup would be required.

**Alternatives**

If you need to compare different approaches for accessing or processing elements in a list, other options could include:

1. `Array.prototype.indexOf`: Similar to `findIndex`, but returns `-1` if the element is not found.
2. `Array.prototype.forEach`: Iterates over each element in the array without returning an index.
3. Using a custom loop to iterate over the elements in the list.

Please note that these alternatives might change the test cases' behavior or require additional setup.

For more efficient and idiomatic JavaScript, consider using modern JavaScript features like `find` ( Introduced in ECMAScript 2015), `map`, `filter`, or `reduce`.

Related benchmarks:

someCrap2 (version: 0)

Comparing performance of: tcaseFI vs tcaseS

Created: 4 years ago by: Guest

Jump to the latest result

tcaseFI

tcaseS

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):