Benchmark: Outros Comparison

Script Preparation code:

const outros = [
  {
    label: 'Chyron',
    value: 'basicoutro',
  },
  {
    label: 'Highlighted',
    value: 'hashtagoutro',
  },
  {
    label: 'Simple',
    value: 'simpleoutro',
  },
  {
    label: 'Split',
    value: 'splittyoutro',
  },
  {
    label: 'Aligned',
    value: 'twolineroutro',
  },
];

const outroKeys = outros.map(({ value }) => value);

function isOutroPresetIncludes(preset) {
  return outroKeys.includes(preset);
}

function isOutroPresetSome(preset) {
  return outros.some(({ value }) => value === preset);
}

Tests:

With Includes
isOutroPresetIncludes('twolineroutro');
With some
isOutroPresetSome('twolineroutro');

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
With Includes
With some

Fastest: N/A

Slowest: N/A

Latest run results:

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

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

**Benchmark Definition**

The benchmark is defined in JSON format, which outlines two test cases: `With Includes` and `With some`. The script preparation code defines an array of outro presets (`outros`) with their corresponding values. Two functions are created to check if a preset includes or some elements match the provided preset:

1. `isOutroPresetIncludes(preset)`: Checks if any value in the `outros` array matches the provided preset exactly.
2. `isOutroPresetSome(preset)`: Checks if at least one value in the `outros` array matches the provided preset.

**Options being compared**

The two options being compared are:

1. `With Includes`: Uses the `includes()` method to check if any value in the `outros` array matches the provided preset.
2. `With some`: Uses the `some()` method to check if at least one value in the `outros` array matches the provided preset.

**Pros and Cons of each approach**

1. **With Includes (`includes()`)**
	* Pros:
		+ Efficient for large arrays, as it stops iterating once a match is found.
		+ Simple and readable code.
	* Cons:
		+ May return false positives if an element is included in the array (e.g., an object with a property that includes the desired value).
2. **With some (`some()`)**
	* Pros:
		+ Returns true as soon as it finds a match, which can improve performance for large arrays.
		+ Handles cases where an element is included in the array without having to check every other element.
	* Cons:
		+ May be slower than `includes()` for very small arrays due to the overhead of function calls.
		+ Less readable code compared to `includes()`.

**Library and its purpose**

There is no specific library mentioned in the benchmark definition. However, it's likely that the `includes()` and `some()` methods are built-in functions in JavaScript.

**Special JS features or syntax**

None are explicitly mentioned in this benchmark. However, it's worth noting that the use of template literals (`const outroKeys = outros.map(({ value }) => value);`) is a modern feature in JavaScript that allows for more readable code.

**Other alternatives**

Other approaches to check if an element exists in an array could include:

1. Using `for` loop and manual indexing: `let index = 0; while (index < outroKeys.length && outroKeys[index] !== preset) { ... }`
2. Using a third-party library like Lodash (`_.includes()` or `_some()`)

In general, for most use cases, the built-in `includes()` and `some()` methods are sufficient and efficient choices. However, depending on specific requirements or performance considerations, other approaches may be more suitable.

Related benchmarks:

Outros Comparison (version: 1)

Comparing performance of: With Includes vs With some

Created: 4 years ago by: Registered User

Jump to the latest result

With Includes

With some

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):