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test dwqdwqdwq
(version: 0)
Comparing performance of:
testa vs testdwqdwq
Created:
8 years ago
by:
Guest
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HTML Preparation code:
<div id="test" style="background-color: red; color: blue; position: fixed; top: 0; left: 0;"></div>
Tests:
testa
var el = document.getElementById('test'); el.style.backgroundColor = 'orange'; el.style.color = 'brown'; el.style.fontSize = '4em';
testdwqdwq
var el = document.getElementById('test'); Object.assign(el.style, { backgroundColor: 'orange', color: 'brown', fontSize: '4em' });
Rendered benchmark preparation results:
Suite status:
<idle, ready to run>
Run tests (2)
Previous results
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Test case name
Result
testa
testdwqdwq
Fastest:
N/A
Slowest:
N/A
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Autogenerated LLM Summary
(model
llama3.2:3b
, generated one year ago):
**What is being tested on MeasureThat.net?** MeasureThat.net is a website where users can create and run JavaScript microbenchmarks. The benchmarking process involves testing the performance of different approaches to executing a specific piece of code. In this case, we have two individual test cases: 1. `testa`: This test case uses the traditional way of updating the style of an element using dot notation (e.g., `el.style.backgroundColor = 'orange';`). 2. `testdwqdwq`: This test case uses the Object.assign() method to update the style of an element. **Options being compared:** The two approaches are compared in terms of their performance, specifically in terms of the number of executions per second. **Pros and Cons:** 1. **Traditional dot notation (testa)**: * Pros: + Easy to read and write + Widely supported by browsers * Cons: + May be slower due to the overhead of property access and modification 2. **Object.assign() method (testdwqdwq)**: * Pros: + Can be faster for large objects or complex styles + Allows for more flexibility in updating properties * Cons: + May have additional overhead due to the creation of a new object reference + Not all browsers support Object.assign() with the `this` context (as used in testdwqdwq) **Library and purpose:** None. This is pure JavaScript code, without any external libraries. **Special JS feature or syntax:** There are no special features or syntax mentioned in this benchmark. The code only uses standard JavaScript constructs, such as dot notation for property access and modification, and the Object.assign() method. **Other alternatives:** If you wanted to add more variations to the benchmark, you could consider adding: * Using the `style` property directly (e.g., `el.style.backgroundColor = 'orange';`) * Using a library like Lodash or Underscore.js for utility functions * Adding a timeout or delay between executions * Using multiple browsers or devices in parallel Keep in mind that each additional variation would require more test cases to ensure accurate results.
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