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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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Tests:
simple function
var artifacts = { getById: () => [] } const flatten = (artifacts, artifactId) => { return [ ...foo(artifactId) ] } for(var i = 0; i < 100; i++) { flatten(artifacts, i) } function foo(artifactId){ return artifacts.getById(artifactId); }
higher order function
var artifacts = { getById: () => [] } 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) }
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Suite status:
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Test case name
Result
simple function
higher order function
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 world of JavaScript microbenchmarks. **Overview** MeasureThat.net is a website that allows users to create and run JavaScript benchmarks. The provided JSON data represents two benchmark test cases: "simple function" and "higher order function". We'll analyze what each test case measures, compare different approaches, discuss pros and cons, and explore the libraries used in the tests. **Test Case 1: Simple Function** The first test case uses a simple function `flatten` that takes an artifact ID as input: ```javascript const flatten = (artifacts, artifactId) => { return [...foo(artifactId)]; } for (var i = 0; i < 100; i++) { flatten(artifacts, i); } ``` Here, the `flatten` function uses the spread operator (`...`) to create a new array by spreading the result of `foo(artifactId)`. The `foo` function is not defined in this test case. **Test Case 2: Higher Order Function** The second test case uses a higher-order function `createFlattenr` that takes an artifact ID as input: ```javascript 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); } ``` Here, the `createFlattenr` function returns another function that takes an artifact ID as input. This inner function uses the spread operator (`...`) to create a new array by calling the `getDependencies` function. **Comparison** The main difference between these two test cases is how they define the `flatten` function: 1. **Simple Function**: The `flatten` function is defined directly, using the spread operator. 2. **Higher Order Function**: The `createFlattenr` function returns another function that defines the `flatten` logic. **Pros and Cons** Here are some pros and cons of each approach: * **Simple Function**: + Pros: Simple and concise code, easy to understand. + Cons: May not be as flexible or reusable as a higher-order function. * **Higher Order Function**: + Pros: More flexible and reusable, can be used in different contexts. + Cons: Adds complexity to the codebase, may require more overhead. **Library** In both test cases, the `artifacts` object is used to store some data. However, I couldn't find any specific library mentioned in the benchmark definition. It's likely that this object is defined elsewhere in the application or is a custom implementation. **Special JavaScript Features/Syntax** There are no special JavaScript features or syntax used in these test cases. **Other Alternatives** If you want to create similar benchmarks, you can try using other approaches: 1. **Loops with different iteration patterns**: Instead of using `for` loops, you can use `while` loops or `forEach` loops. 2. **Array methods**: You can use built-in array methods like `map()`, `filter()`, and `reduce()` to create benchmarks. 3. **Async benchmarks**: If you want to measure the performance of asynchronous code, you can use libraries like `async-benchmark` or ` benchmark-js`. Keep in mind that the choice of approach depends on your specific requirements and the nature of your application. I hope this explanation helps! Let me know if you have any further questions.
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