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Ramda vs. VanillaJS - Find an object by prop
(version: 0)
Compares performance of finding an object with a given property from a list.
Comparing performance of:
Ramda vs VanillaJS
Created:
3 years ago
by:
Guest
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HTML Preparation code:
<script src="https://cdnjs.cloudflare.com/ajax/libs/ramda/0.27.0/ramda.min.js"></script>
Script Preparation code:
var data = []; for (var i = 0; i < 10000; i++) { data.push({ id: i }); } var expected = data[9999];
Tests:
Ramda
var result = R.find(R.propEq('id',9999), data)
VanillaJS
var result = data.find(d => d.id === 9999)
Rendered benchmark preparation results:
Suite status:
<idle, ready to run>
Run tests (2)
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Test case name
Result
Ramda
VanillaJS
Fastest:
N/A
Slowest:
N/A
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Autogenerated LLM Summary
(model
llama3.2:3b
, generated one year ago):
Let's dive into the Benchmark Definition and explain what's being tested. The benchmark is comparing the performance of two approaches: Ramda (a functional programming library for JavaScript) and VanillaJS (JavaScript without any additional libraries). **What is being tested?** In this benchmark, we're testing the performance of finding an object with a given property from a list. Specifically, we're looking at how fast each approach can find an object in the `data` array that matches the condition specified by the `id` property. **Options compared:** There are two approaches being compared: 1. **Ramda**: Uses Ramda's `R.find()` function to find the first element in the `data` array that satisfies the condition defined by `R.propEq('id', 9999)`. This function returns an optional value, which is then assigned to the `result` variable. 2. **VanillaJS**: Uses a simple `for...of` loop or the `find()` method (in modern JavaScript versions) to iterate over the `data` array and find the first element that matches the condition `d.id === 9999`. **Pros and Cons:** * **Ramda**: + Pros: - More concise and expressive code - Easier to read and maintain, especially for those familiar with functional programming concepts + Cons: - Adds additional dependencies (the Ramda library) that might not be necessary for this specific use case - Can be slower due to the overhead of function calls and potential caching issues * **VanillaJS**: + Pros: - No additional dependencies or performance overhead - More familiar to developers who are already comfortable with JavaScript's built-in features + Cons: - Requires more code and manual looping, which can make it less readable and maintainable for complex iterations - Might require more debugging effort due to the absence of a single, concise function call **Library:** The Ramda library provides functional programming utilities and operations that can be used to transform, filter, or find elements in data arrays. In this specific case, `R.find()` is used to search for an element that matches the condition specified by `R.propEq('id', 9999)`. **Special JS feature:** The benchmark does not explicitly use any special JavaScript features, such as async/await, promises, or ES modules (ESM). The code is straightforward and uses the built-in `find()` method for VanillaJS. Now that we've broken down the benchmark, let's consider other alternatives: * **Lodash**: Another popular functional programming library for JavaScript, which provides similar functionality to Ramda. However, Lodash has a slightly different API and might not be suitable for this specific use case. * **Native array methods**: Instead of using Ramda or VanillaJS, you could implement the search logic using native array methods like `indexOf()` or `forEach()`. This approach would be even more dependent on the JavaScript engine's performance characteristics, but it might still yield competitive results.
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