Toggle navigation
MeasureThat
.net
Create a benchmark
Tools
Feedback
Feature Requests
FAQ
Register
Log In
Yea Shut up
(version: 0)
Benchmark.js
Ahaa
Comparing performance of:
Aha vs Ahaaa vs For sure
Created:
2 years ago
by:
Guest
Go to the latest result
Script Preparation code:
var a = 3;
Tests:
Aha
++a
Ahaaa
a+1
For sure
a=4
Rendered benchmark preparation results:
Suite status:
<idle, ready to run>
Run tests (3)
Previous results
Fork
Test case name
Result
Aha
Ahaaa
For sure
Fastest:
N/A
Slowest:
N/A
Latest run results:
Run details:
(Test run date:
2 years ago
)
User agent:
Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Mobile Safari/537.36
Browser/OS:
Chrome Mobile 122 on Android
View result in a separate tab
Embed
Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=512859" width="100%" height="500px"></iframe>
Ahaaa
7.3M/s
For sure
6.2M/s
Aha
3.6M/s
View exact numbers
Test name
Executions per second
✓
Ahaaa
7,342,690 Ops/sec
For sure
6,167,200 Ops/sec
Aha
3,572,938 Ops/sec
Autogenerated LLM Summary
(model
llama3.2:3b
, generated one year ago):
I'd be happy to help explain the JavaScript microbenchmark provided by MeasureThat.net. **Overview of the Benchmark** The benchmark is designed to measure the performance of incrementing and assigning values to variables `a` in different ways. The test cases are: 1. `++a` (increment operator) 2. `a+1` (adding 1 to the value of `a`) 3. `a=4` (assigning a new value to `a`) **Options Compared** The benchmark is testing three options for incrementing and assigning values to variables: * **Increment Operator (`++a`)**: This option uses the increment operator to increase the value of `a` by 1. + Pros: Simple, straightforward way to increment a variable. + Cons: May not be as efficient as other methods, especially for large values or complex assignments. * **Adding Operator (`a+1`)**: This option adds 1 to the current value of `a`. + Pros: Easy to read and understand, doesn't modify the original value. + Cons: May require additional memory allocations, making it slower than incrementing the variable directly. * **Assignment Operator (`a=4`)**: This option assigns a new value to `a`, effectively overwriting its current value. + Pros: Can be faster than incrementing or adding operators for certain use cases (e.g., assigning a fixed value). + Cons: May lead to unintended side effects if not used carefully. **Library and Special Features** In this benchmark, no libraries are explicitly mentioned. However, the `++` operator is a special feature in JavaScript that increments its operand by 1. **Benchmark Preparation Code** The preparation code for each test case is as follows: * For `++a`, the script simply declares `var a = 3;`. * For `a+1`, the script also declares `var a = 3;` and then adds 1 to it. * For `a=4`, the script declares `var a = 3;` and then assigns 4 to it. **Benchmark Result Interpretation** The benchmark result shows the performance metrics for each test case: * **RawUAString**: The User Agent String of the testing device (in this case, Chrome Mobile 122 on Android). * **Browser**: The browser type being used. * **DevicePlatform**: The platform type (mobile or desktop). * **OperatingSystem**: The operating system type (Android in this case). * **ExecutionsPerSecond**: The number of executions per second for each test case. The results show the performance of incrementing and assigning values to `a` using different operators. However, without more context or data, it's difficult to draw conclusions about which approach is generally faster or more efficient. **Other Alternatives** Other alternatives for incrementing and assigning variables in JavaScript include: * Using the `i++` syntax (similar to the `++` operator but using a variable `i` instead). * Using the `+=` assignment operator (e.g., `a += 1;`). * Using the `const` keyword with an initialized value (e.g., `let a = 3; const b = 1; let c = b;`). Keep in mind that these alternatives may have different performance characteristics and should be evaluated on a case-by-case basis.
Related benchmarks
Lodash _.some vs _.includes
Lodash _.some vs _.includes vs array.find
Comments
Confirm delete:
Do you really want to delete benchmark?