Benchmark: lodash flow vs ramdajs pipe

HTML Preparation code:

<script src="//cdnjs.cloudflare.com/ajax/libs/ramda/0.27.0/ramda.js"></script>
<script src="//cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.15/lodash.fp.js"></script>

Script Preparation code:

var numbers = Array(100).fill().map((item, index) => index + 1);
var isEven = number => number % 2 === 0;

Tests:

Ramda PIPE
R.pipe(R.filter(isEven), R.map(x => x + 1))(numbers);
Lodash flow
_.flow(_.filter(isEven),_.map(x => x + 1))(numbers);

Historical Performance Data aggregated from 8 community runs

Desktop Results:

Chrome 8 runs

Ramda PIPE

1.6M/s

Lodash flow

320K/s

Fastest: Ramda PIPE (5.0x faster)

View exact numbers

✓ Ramda PIPE: 1,606,789 ops/sec
• Lodash flow: 320,316 ops/sec

Results show median performance across all community submissions. Run this benchmark yourself to verify on your device.

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
Ramda PIPE
Lodash flow

Fastest: N/A

Slowest: N/A

Latest run results:

Run details: (Test run date: one year ago)

User agent: Mozilla/5.0 (iPhone; CPU iPhone OS 18_5 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.5 Mobile/15E148 Safari/604.1

Browser/OS: Mobile Safari 18 on iOS 18.5

View result in a separate tab

Ramda PIPE

2.2M/s

Lodash flow

317K/s

View exact numbers

Test name	Executions per second
✓ Ramda PIPE	2,247,013 Ops/sec
Lodash flow	317,244 Ops/sec

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

LLMs can make mistakes. Check important info.

Let's break down the provided benchmarking test cases on MeasureThat.net.

**What is being tested?**

The test measures the performance of two different approaches for creating and executing pipeable functions in JavaScript: Ramda's `pipe` function and Lodash's `flow` function. Both functions are designed to compose multiple smaller functions together, but they implement this functionality differently.

**Options compared**

Two main options are being compared:

1. **Ramda's `pipe`**: This function takes an array of functions as arguments and returns a new function that applies each function in sequence to the input values.
2. **Lodash's `flow`**: This function also takes an array of functions as arguments, but it returns a function that applies each function in a chain-like manner, using the return value of each function as the input to the next one.

**Pros and Cons**

Here are some pros and cons of each approach:

* **Ramda's `pipe`**:
	+ Pros: Immutability, clear syntax, simple to read and write.
	+ Cons: Can be slower due to the creation of new functions for each pipeline stage.
* **Lodash's `flow`**:
	+ Pros: Faster execution speed because it reuses existing function objects instead of creating new ones.
	+ Cons: Less readable than Ramda's `pipe` due to the use of a closure and the need to specify the order of function calls.

Other considerations:

* **Function composition**: Both approaches allow for function composition, which can lead to more modular and reusable code.
* **Caching**: Some implementations (like Lodash) provide caching mechanisms to improve performance.
* **Type safety**: Ramda's `pipe` is designed with type safety in mind, while Lodash's `flow` is more flexible.

**Library usage**

The test case uses two JavaScript libraries:

1. **Ramda**: A functional programming library that provides a set of reusable functions for data processing and manipulation.
2. **Lodash**: A utility-first library that provides a broad range of functions for tasks such as string manipulation, object manipulation, and more.

**Special JS features or syntax**

This test case does not use any special JavaScript features or syntax, so there's nothing to explain in this regard.

**Alternatives**

If you're looking for alternative approaches to Ramda's `pipe` and Lodash's `flow`, here are a few options:

1. **Array.prototype.reduce()**: This method can be used to compose functions together, although it might not offer the same level of immutability as Ramda's `pipe`.
2. **Function composition with arrow functions**: You can use arrow functions to create simple function compositions without relying on any external libraries.
3. **Other functional programming libraries**: There are other JavaScript libraries, such as Immer and Ramble, that provide similar functionality to Ramda and Lodash.

Keep in mind that each approach has its own trade-offs and may be better suited for specific use cases or performance requirements.

lodash flow vs ramdajs pipe (version: 0) Benchmark.js

check this out

Comparing performance of: `Ramda PIPE vs Lodash flow`

Created: 6 years ago by: Guest

Go to the latest result

Ramda PIPE

Lodash flow

Historical Performance Data aggregated from 8 community runs

Desktop Results:

Chrome 8 runs

Suite status: <idle, ready to run>

Fastest: N/A

Slowest: N/A

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

lodash flow vs ramdajs pipe (version: 0) Benchmark.js

check this out

Comparing performance of: Ramda PIPE vs Lodash flow

Created: 6 years ago by: Guest

Go to the latest result

Ramda PIPE

Lodash flow

Historical Performance Data aggregated from 8 community runs

Desktop Results:

Chrome 8 runs

Suite status: <idle, ready to run>

Fastest: N/A

Slowest: N/A

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

Related benchmarks

Comparing performance of: `Ramda PIPE vs Lodash flow`