Toggle navigation
MeasureThat.net
Create a benchmark
Tools
Feedback
FAQ
Register
Log In
Proxy<Map> vs Object
(version: 1)
Comparing performance of:
Map access vs Object access vs Proxy access vs Proxy with get handler access
Created:
3 years ago
by:
Registered User
Jump to the latest result
Script Preparation code:
object = { value: 'data' }; map = new Map([ ['value', 'data'] ]); proxy = new Proxy(object, {}) proxyWithHandler = new Proxy(map, { get(target, prop, receiver) { return target.get(prop); } })
Tests:
Map access
map.get('value');
Object access
object.value;
Proxy access
proxy.value;
Proxy with get handler access
proxyWithHandler.value;
Rendered benchmark preparation results:
Suite status:
<idle, ready to run>
Run tests (4)
Previous results
Fork
Test case name
Result
Map access
Object access
Proxy access
Proxy with get handler access
Fastest:
N/A
Slowest:
N/A
Latest run results:
No previous run results
This benchmark does not have any results yet. Be the first one
to run it!
Autogenerated LLM Summary
(model
llama3.2:3b
, generated one year ago):
**Benchmark Overview** The provided benchmark compares the performance of accessing data using three different approaches: `Map`, `Object`, and `Proxy`. The test cases measure the execution time of accessing specific properties (`value`) using each approach. **Options Compared** The benchmark compares the following options: 1. **Map access**: Accessing a value in a `Map` object. 2. **Object access**: Accessing a property in an `Object`. 3. **Proxy access**: Accessing a value through a `Proxy` object. 4. **Proxy with get handler access**: Accessing a value through a `Proxy` object using a custom getter function. **Pros and Cons** * **Map access**: Fast, as it uses direct memory access to retrieve the value. However, it may not be suitable for large datasets or complex data structures. * **Object access**: Also fast, as it uses direct memory access to retrieve the property. Similar to Map access, it's suitable for small to medium-sized datasets and simple data structures. * **Proxy access**: Can provide additional functionality, such as validation or transformation of values, but may introduce overhead due to the proxy creation process. It's a good choice when you need more control over data access. * **Proxy with get handler access**: Offers fine-grained control over data access through custom getter functions. However, it can also introduce significant overhead due to the complexity of the getter function. **Library and Purpose** * The `Map` object is a built-in JavaScript object that stores key-value pairs in an ordered sequence. * The `Proxy` object is used to create a new object that wraps around another object or value, allowing for custom behavior and validation during access. **Special JS Features and Syntax** None mentioned explicitly in the provided benchmark definition. However, it's worth noting that JavaScript has several features that can impact performance, such as: * **Closures**: Can introduce overhead due to the creation of a new scope. * **Async/Await**: Can have significant effects on performance depending on the context. **Other Alternatives** For alternative approaches or optimizations, consider the following options: 1. **Caching**: Implementing caching mechanisms can improve performance by reducing the number of times data is accessed or computed. 2. **Parallelization**: If possible, run multiple iterations concurrently to take advantage of multi-core processors and improve overall throughput. 3. **Optimized Data Structures**: Depending on the specific requirements, using optimized data structures like hash tables, binary search trees, or other specialized data structures can lead to better performance. Keep in mind that these alternatives may require additional overhead or complexity, so it's essential to weigh their benefits against your specific use case and performance requirements.
Related benchmarks:
Access to Proxy vs Object - without reflect
Access to Proxy vs Object Another one
Access to Proxy without Reflect, vs Object
Object vs Proxy using map
Plain object access vs Proxy vs Property
Comments
Confirm delete:
Do you really want to delete benchmark?