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Object values using find vs lodash find
(version: 0)
Comparing performance of:
object values find vs object array _.find
Created:
4 years ago
by:
Guest
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HTML Preparation code:
<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.5/lodash.core.js"></script>
Tests:
object values find
var a = { item1: {marble: "hihi0", text:'hello'}, item2: {marble: "hihi1", text:'a'}, item3: {marble: "hihi2", text:'bc'}}; var b = Object.values(a).find(item => item.marble === 'hihi1');
object array _.find
var a = { item1: {marble: "hihi0", text:'hello'}, item2: {marble: "hihi1", text:'a'}, item3: {marble: "hihi2", text:'bc'}}; var b = _.find(a, {marble: "hihi1"});
Rendered benchmark preparation results:
Suite status:
<idle, ready to run>
Run tests (2)
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Test case name
Result
object values find
object array _.find
Fastest:
N/A
Slowest:
N/A
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Autogenerated LLM Summary
(model
llama3.2:3b
, generated one year ago):
Let's break down the benchmark and its options. **Benchmark Definition** The benchmark measures the performance of two approaches: using native JavaScript `Object.values()` method and `_.find()` from the Lodash library, to find an object with a specific property value in an array-like object. **Options Compared** 1. **Native JavaScript `Object.values()`**: This approach uses the built-in `Object.values()` method to get an array of values from the object. It then uses the `Array.prototype.find()` method to search for the desired object. 2. **Lodash library _.find()**: The second option uses the Lodash library's `_.find()` function, which is a utility function that searches through an array or other data structure to find the first element that matches the specified condition. **Pros and Cons of Each Approach** 1. **Native JavaScript `Object.values()`**: * Pros: Built-in method, no additional dependencies required. * Cons: May have slower performance compared to using a dedicated library like Lodash. 2. **Lodash library _.find()**: * Pros: Often faster than native methods, especially for complex searches. * Cons: Requires an external dependency (the Lodash library), which may not be desirable in all situations. **Library and Purpose** In the provided benchmark definition, Lodash is used as a utility library. The `_.find()` function is a key part of this library, providing a convenient way to search through arrays or objects. **Special JS Feature/Syntax** There are no special JavaScript features or syntax used in this benchmark beyond what is necessary for the test cases themselves. **Other Alternatives** If you wanted to compare performance with alternative approaches, you might consider: 1. Using other JavaScript libraries or utilities that provide similar functionality to Lodash, such as `_.find()` alternatives from other libraries. 2. Implementing your own search algorithm using native JavaScript methods, without relying on built-in functions like `Object.values()` and `Array.prototype.find()`. 3. Comparing performance with different optimization techniques, such as caching or memoization. Keep in mind that the specific alternative approaches would depend on the desired scope and requirements of the benchmark.
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