Benchmark: Max vs compare - MeasureThat.net

HTML Preparation code:

<script src='https://cdnjs.cloudflare.com/ajax/libs/lodash.js/3.10.1/lodash.min.js'></script>

Script Preparation code:

function getRandomInt(max) {
  return Math.floor(Math.random() * Math.floor(max));
}

var arr = [getRandomInt(100), getRandomInt(100)];

Tests:

lodash max
_.max(arr);
Compare
arr[0] > arr[1] ? arr[0] : arr[1]

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
lodash max
Compare

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 benchmark and explain what's being tested.

**Benchmark Definition**

The benchmark is testing two different approaches to finding the maximum value in an array:

1. Using the `_.max()` function from the Lodash library: `"_.max(arr);"`
2. Manual comparison of the first and second elements of the array: `"arr[0] > arr[1] ? arr[0] : arr[1];"`

**Options being compared**

The benchmark is comparing two options:

* Using a built-in function (`_.max()` from Lodash) to find the maximum value in an array
* Manual comparison of the first and second elements of the array

**Pros and Cons of each approach**

1. **Using _.max()**
	* Pros:
		+ Concise and readable code
		+ Less prone to errors due to automatic handling of edge cases
	* Cons:
		+ Requires an additional library (Lodash) to be included in the test environment
		+ May have slower execution times due to overhead of function calls and memory allocations
2. **Manual comparison**
	* Pros:
		+ No dependencies or overhead required
		+ Can be faster due to direct access to array elements
	* Cons:
		+ More prone to errors due to manual handling of edge cases (e.g., empty arrays)
		+ Code is often less readable and maintainable

**Other considerations**

* The benchmark assumes that the input array has at least two elements. If the array can be empty, additional error handling may be necessary.
* The benchmark does not account for non-numeric values in the array, which could lead to incorrect results if not handled properly.

**Library usage**

The `_.max()` function from Lodash is a utility function that takes an array as input and returns the maximum value. It's designed to handle edge cases such as empty arrays, null or undefined values, and non-numeric values.

**Special JS feature/syntax**

None mentioned in this benchmark. However, it's worth noting that some JavaScript features like `const` declarations, arrow functions, and template literals are not included in the benchmark definition code, suggesting they may be used elsewhere in the test environment.

**Alternatives**

Other alternatives for finding the maximum value in an array include:

* Using the `Math.max()` function (not shown in this benchmark)
* Implementing a custom max function using recursion or iteration
* Using a different library or framework that provides a similar function (e.g., `Array.prototype.max()` in ECMAScript 2015+)

Keep in mind that the choice of approach depends on the specific requirements and constraints of the project.

Related benchmarks:

Max vs compare (version: 0)

Comparing performance of: lodash max vs Compare

Created: 2 years ago by: Guest

Jump to the latest result

lodash max

Compare

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):