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animal prototype
(version: 0)
Comparing performance of:
regular vs proto
Created:
7 years ago
by:
Registered User
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Script Preparation code:
function animal(){ this.name = 'rover'; this.set_name = function(name){ this.name = name; } } function animalTwo(){ this.name = 'rover'; } animalTwo.prototype.set_name = function(name){ this.name = name; }
Tests:
regular
animal();
proto
animalTwo(); animalTwo.prototype.set_name('rover');
Rendered benchmark preparation results:
Suite status:
<idle, ready to run>
Run tests (2)
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Test case name
Result
regular
proto
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 what is being tested on the provided JSON data. **Script Preparation Code** The Script Preparation Code defines two functions: `animal` and `animalTwo`. Both functions create an object with a `name` property and a `set_name` method that allows updating the `name` property. The difference between the two functions is that `animalTwo` simply assigns a value to the `name` property, whereas `animal` uses a closure-like pattern to encapsulate the assignment of the `name` property. **Options Compared** The benchmark compares two approaches: 1. **Regular**: This approach creates an object with a `name` property and a `set_name` method using the `animal` function. 2. **Proto**: This approach creates an object with a `name` property and a `set_name` method using the `animalTwo` function, which is then prototyped to add the `set_name` method. **Pros and Cons** 1. **Regular**: * Pros: May be more efficient since it avoids creating a prototype chain. * Cons: The `name` property is not directly accessible on the object, as it's assigned through the closure. 2. **Proto**: * Pros: Allows direct access to the `name` property on the object, and creates a prototype chain that can be inherited from. * Cons: May introduce additional overhead due to the creation of the prototype chain. **Library and Purpose** In both test cases, no libraries are used explicitly. However, the use of prototypes implies the ECMAScript 2015 (ES6) standard, which introduces a new way of defining objects and their methods using classes and prototypes. **Special JS Feature or Syntax** The benchmark uses ES6 syntax features such as: * Arrow functions (`=>`) * Template literals (`\r\n`) These features are not specific to the test case but rather are part of the JavaScript language in general. **Other Alternatives** If you want to compare similar benchmarks, here are some alternatives: 1. **ES5**: Compare the performance using ES5 syntax and semantics. 2. **Other browsers or devices**: Test on different browsers (e.g., Chrome, Safari) or devices (e.g., mobile, tablet). 3. **Different object creation methods**: Compare the performance of other object creation methods, such as using constructors (`new`) or array literals. Keep in mind that each test case should be designed to isolate specific aspects of JavaScript performance and optimize for a particular use case.
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