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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 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
var artifacts = { getById: () => [] } const flatten = (artifacts, artifactId) => { const getDependencies = (artifactId) =>{ return artifacts.getById(artifactId); } return [ ...getDependencies(artifactId) ] } for(var i = 0; i < 100; i++) { flatten(artifacts, i) }
Rendered benchmark preparation results:
Suite status:
<idle, ready to run>
Run tests (2)
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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):
I'll explain the JavaScript microbenchmark on MeasureThat.net. **Overview** The benchmark measures the performance of two types of functions: simple functions and higher-order functions. A simple function is a straightforward function that performs a specific task, whereas a higher-order function is a function that takes another function as an argument or returns a function as its result. **Test Cases** There are two test cases: 1. **Simple Function**: This test case measures the performance of a simple function that flattens an array of dependencies using the `flatten` function. 2. **Higher-Order Function**: This test case measures the performance of a higher-order function that also flattens an array of dependencies, but takes an object with a `getDependencies` method as an argument. **Comparison** The two functions are compared to determine which one is faster. In this case, the higher-order function is slightly slower than the simple function. **Pros and Cons** * **Simple Function**: Pros: + Easier to understand and debug. + Less overhead due to function creation and invocation. * Cons: + More code duplication (e.g., calculating `getDependencies`). * **Higher-Order Function**: Pros: + Reuses the `getDependencies` method, reducing code duplication. + Can be more flexible and reusable. * Cons: + Requires an additional object with a `getDependencies` method. + May introduce overhead due to function creation and invocation. **Library** Neither test case uses a library. However, if we were to generalize the `flatten` function to work with larger datasets, we might consider using libraries like Lodash or Ramda for their functional programming utilities. **Special JS Features/Syntax** There is no special JavaScript feature or syntax used in these test cases. **Other Alternatives** If you wanted to modify this benchmark to include other types of functions or optimization techniques, here are some alternatives: 1. **Closures**: Use a closure-based approach instead of higher-order functions. 2. **Async Functions**: Include asynchronous versions of the functions using async/await syntax. 3. **Generator Functions**: Experiment with generator functions for iterative algorithms. 4. **Web Workers**: Utilize web workers to parallelize computationally expensive tasks. These alternatives would require modifications to the benchmark definition and test cases, but could provide interesting insights into performance differences.
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