Benchmark: WHateverfdsgffgdfg

HTML Preparation code:

1

Tests:

set
const arr = [{ id: 1}, {id: 2}, {id: 1}, {id: 2}]; const uniqs = []; const map = new Set(); for (const item of arr) { if (!map.has(item.id)) { map.add(item.id); uniqs.push(item); } }
map
const arr = [{ id: 1}, {id: 2}, {id: 1}, {id: 2}]; const uniqs = []; const map = new Map(); for (const item of arr) { if (!map.has(item.id)) { map.set(item.id, item.id); uniqs.push(item); } }

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
set
map

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 provided benchmark definition and test cases.

**Benchmark Definition**

The benchmark definition is a JSON object that defines two individual benchmarks: `set` and `map`. The definitions are identical, but they use different built-in JavaScript data structures: `Set` (using `new Set()`) and `Map` (using `new Map()`).

**Options Compared**

The two options being compared are:

1. Using a `Set` to remove duplicates from an array.
2. Using a `Map` to remove duplicates from an array.

**Pros and Cons**

Using a `Set` has the following advantages:

* Efficient insertion and lookup of unique elements (O(1) time complexity).
* No need to create a new data structure like `Map`.

However, using a `Set` also has some limitations:

* Does not preserve the original order of elements.
* Does not support storing arbitrary values; only primitive values (e.g., strings, numbers).

Using a `Map` has the following advantages:

* Preserves the original order of elements.
* Supports storing arbitrary values.

However, using a `Map` also has some limitations:

* More memory-intensive than using a `Set`.
* Requires more complex code to implement.

**Library**

There is no specific library used in these benchmarks. The built-in JavaScript data structures (`Set`, `Map`) are being tested.

**Special JS Feature or Syntax**

None mentioned, but the use of ES6 features like `const`, `let`, and template literals (e.g., `\r\n`) suggests that this benchmark was written using a relatively modern version of JavaScript.

**Benchmark Preparation Code**

The preparation code is minimal and only includes some basic declarations and setup for the test cases. The script preparation code is empty (`null`), which means that no additional setup or initialization code is required before running the benchmarks.

**Other Alternatives**

Some alternative approaches to removing duplicates from an array could include:

* Using a `Map` with a custom key function (e.g., `map.set(item.id, item)`).
* Using a library like Lodash (`_uniqBy`) or Moment.js (`_.uniqBy`).
* Implementing a custom algorithm using iteration and conditional statements.

Keep in mind that these alternatives may have different performance characteristics and trade-offs compared to the `Set` and `Map` approaches.

Related benchmarks:

WHateverfdsgffgdfg (version: 0)

gdfg

Comparing performance of: set vs map

Created: 5 years ago by: Guest

Jump to the latest result

set

map

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):