Benchmark: Using find vs using some

Tests:

Using Find
const array = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]; const result = array.find((item) => { console.log('Passed here'); return item === 3; }); console.log(result);
Using some
const array = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]; const result = array.some((item) => { console.log('Passed here'); return item === 3; });

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
Using Find
Using some

Fastest: N/A

Slowest: N/A

Latest run results:

Run details: (Test run date: 3 years ago)

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:92.0) Gecko/20100101 Firefox/92.0

Browser/OS: Firefox 92 on Windows

View result in a separate tab

Test name	Executions per second
Using Find	26814.3 Ops/sec
Using some	35729.0 Ops/sec

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

LLMs can make mistakes. Check important info.

Let's dive into the world of JavaScript microbenchmarks on MeasureThat.net.

The provided JSON represents a benchmark test comparing two approaches: `find` and `some` methods in JavaScript arrays. Here's what we're testing:

**What is tested?**

We have two individual test cases, each with its own Benchmark Definition:

1. **Using Find**: This test case uses the `find()` method to search for an element in the array that satisfies a certain condition (in this case, checking if the item is equal to 3). The callback function passed to `find()` logs "Passed here" to the console and returns `true` when the condition is met.
2. **Using some**: This test case uses the `some()` method to check if at least one element in the array satisfies a certain condition (in this case, checking if the item is equal to 3). The callback function passed to `some()` logs "Passed here" to the console and returns `true` when the condition is met.

**Options compared**

We're comparing two options:

1. **Find**: This method searches for the first element in the array that satisfies the condition.
2. **Some**: This method checks if at least one element in the array satisfies the condition.

**Pros and Cons of each approach:**

* **Find**:
	+ Pros:
		- Returns the found element, which can be useful if you need to use the result.
		- Can be faster when searching for a single specific value.
	+ Cons:
		- May return `undefined` if no elements satisfy the condition.
		- More memory-intensive because it returns the entire array or the found element.
* **Some**:
	+ Pros:
		- Returns a boolean indicating whether at least one element satisfies the condition.
		- Less memory-intensive than `find()` because it doesn't return any values.
	+ Cons:
		- May return `false` if no elements satisfy the condition, which can be useful depending on your use case.

**Libraries and special JS features**

Neither of these methods uses a library or a special JavaScript feature. They are built-in Array methods in JavaScript.

**Other alternatives**

If you need to perform similar searches, other methods you might consider using include:

1. **forEach()**: This method executes a callback function for each element in the array, but it doesn't return any values.
2. **Every()** and **Any()**: These methods are less commonly used than `find()` and `some()`, but they can be useful in certain situations.

Keep in mind that the choice of method depends on your specific use case and performance requirements. MeasureThat.net helps you compare the performance differences between these approaches, which is essential for optimizing your code.

Related benchmarks:

Using find vs using some (version: 0)

Comparing performance of: Using Find vs Using some

Created: 3 years ago by: Guest

Jump to the latest result

Using Find

Using some

Suite status: <idle, ready to run>

Experimental features:

Fastest: N/A

Slowest: N/A

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