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(version: 0)
higher order function vs simple function perf check
Comparing performance of:
simple function vs higher order function
Created:
5 years ago
by:
Guest
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Script Preparation code:
var artifacts = { getById: () => [] }
Tests:
simple function
const createFlattenr = (artifacts) => { const getDependencies = (artifactId) => artifacts.getById(artifactId); return (artifactId) => { return [ ...getDependencies(artifactId) ] } } const flatten = createFlattenr(artifacts) for(var i = 0; i < 100; i++) { flatten(i) }
higher order function
const flatten = (artifactId) => { return [ ...getDependencies(artifactId) ] } for(var i = 0; i < 100; i++) { flatten(i) } function getDependencies (artifactId) { return artifacts.getById(artifactId); }
Rendered benchmark preparation results:
Suite status:
<idle, ready to run>
Run tests (2)
Previous results
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Test case name
Result
simple function
higher order function
Fastest:
N/A
Slowest:
N/A
Latest run results:
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Autogenerated LLM Summary
(model
llama3.2:3b
, generated one year ago):
Let's break down the provided benchmark and its test cases. **Benchmark Overview** MeasureThat.net is a website that allows users to create and run JavaScript microbenchmarks. The benchmark in question tests two approaches: simple functions and higher-order functions (functions that take other functions as arguments). **Test Cases** There are two test cases: 1. **Simple Function**: This test case uses a simple function `flatten` that takes an `artifactId` parameter and returns an array of `[...getDependencies(artifactId)]`. 2. **Higher-Order Function**: This test case uses a higher-order function `createFlattenr` that takes an `artifacts` object as an argument and returns another function `flatten`. The returned `flatten` function is similar to the simple function, but it's defined inside the `createFlattenr` function. **Options Compared** The two approaches are compared in terms of their performance. The benchmark measures the execution time per second for each approach. **Pros and Cons of Each Approach** 1. **Simple Function** * Pros: + Easier to understand and maintain, as it's a straightforward function definition. + Less overhead due to the absence of a higher-order function creation process. * Cons: + May be less efficient due to the repeated function calls inside the loop. 2. **Higher-Order Function** * Pros: + Can lead to better performance, as the function creation is only done once. + Can provide more flexibility in terms of reusability and modularity. * Cons: + More complex to understand and maintain due to the additional abstraction layer. **Library and Its Purpose** In both test cases, a `getDependencies` function is used. This function is defined separately and is not part of the main benchmark script. The `artifacts.getById` method is assumed to be a library function that retrieves an artifact by its ID from the `artifacts` object. **Special JS Features or Syntax** There are no special JavaScript features or syntax used in this benchmark. Both test cases use standard JavaScript language constructs. **Other Alternatives** If you wanted to modify or extend these benchmark test cases, some alternative approaches could include: 1. Using different libraries or frameworks for the `getDependencies` function. 2. Adding more complexity to the `flatten` function by using recursive calls or other optimization techniques. 3. Experimenting with different browser versions or devices to compare performance in different environments. 4. Adding additional test cases that compare other JavaScript approaches, such as object-oriented programming (OOP) vs functional programming. Keep in mind that benchmarking is a complex task, and the results may depend on various factors, including system configuration, environment, and optimization techniques used by developers.
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