Toggle navigation
MeasureThat.net
Create a benchmark
Tools
Feedback
FAQ
Register
Log In
JSON Stringify Speed Test better
(version: 0)
Comparing performance of:
Test 1 vs Test 2
Created:
2 years ago
by:
Registered User
Jump to the latest result
Tests:
Test 1
let a={a: 100}; let b={};for (let i=0; i < 100; i ++) { b[i] = i; } JSON.stringify(a);
Test 2
let a={}; for (let i=0; i < 100; i ++) { a[i] = i; } JSON.stringify(a);
Rendered benchmark preparation results:
Suite status:
<idle, ready to run>
Run tests (2)
Previous results
Fork
Test case name
Result
Test 1
Test 2
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):
I'll break down the provided benchmark definition and test cases to explain what's being tested, compared, and their pros and cons. **Benchmark Definition** The benchmark is designed to measure the performance of JavaScript's `JSON.stringify()` method on two different approaches: creating an object with 100 properties using a loop, and then stringifying it. This helps compare the efficiency of these two methods in generating the JSON representation. **Options Compared** There are two options being compared: 1. **Approach 1**: Creating an object with 100 properties using a `for` loop: `let a={}; for (let i=0; i < 100; i ++) { a[i] = i; }` 2. **Approach 2**: Creating an empty object, and then adding 100 properties using the same `for` loop: `let b={}; for (let i=0; i < 100; i ++) { b[i] = i; }` **Pros and Cons of Each Approach** **Approach 1**: Pros: * Efficient use of memory, as only a single object is created * Simplified code, as no explicit property assignment is needed Cons: * May result in slower performance due to the overhead of creating an object with 100 properties using `Object.keys()` or `Array.prototype.slice()` **Approach 2**: Pros: * Potentially faster performance, as `JSON.stringify()` can be optimized for objects created using this approach * Simplified code, as explicit property assignment is not needed Cons: * Requires more memory, as two objects are created (the empty object and the one with 100 properties) * May lead to slower performance due to the overhead of creating an empty object and then adding properties to it **Library Usage** The `JSON` library is used in both benchmark definitions. The `JSON.stringify()` method takes an object as input and returns its JSON representation as a string. **Special JavaScript Features or Syntax** None mentioned in this benchmark definition. **Alternative Approaches** Other alternatives to compare the performance of `JSON.stringify()` could include: * Using a different data structure, such as an array or a Set * Adding additional properties to the object using `Object.assign()` * Using a third-party library like Lodash's `pick` function to simplify property creation It's worth noting that the choice of approach (Approach 1 vs. Approach 2) may have an impact on the performance result, as mentioned earlier. Additionally, the specific use case and requirements may influence the optimal approach. As for the benchmark results provided, it appears that **Test 1** (Approach 1) performs better than **Test 2** (Approach 2), with approximately 14x faster execution per second on the same device platform. However, this result may vary depending on the specific test environment and system configuration.
Related benchmarks:
JSON Stringify Speed Test
JSON Stringify Speed Test vs joining array
JSON Stringify Speed Test2
JSON Stringify Speed Test3
JSON Stringify with Circular Reference Speed Test
Comments
Confirm delete:
Do you really want to delete benchmark?