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setAttribute vs type
(version: 1)
Comparing performance of:
type vs setAttribute
Created:
5 years ago
by:
Registered User
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Tests:
type
const a = document.createElement('button'); a.type = "button"
setAttribute
const a = document.createElement('button'); a.setAttribute('type', "button");
Rendered benchmark preparation results:
Suite status:
<idle, ready to run>
Run tests (2)
Previous results
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Test case name
Result
type
setAttribute
Fastest:
N/A
Slowest:
N/A
Latest run results:
Run details:
(Test run date:
one month ago
)
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/146.0.0.0 Safari/537.36
Browser/OS:
Chrome 146 on Windows
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<iframe src="https://measurethat.net/Embed?id=627324" width="100%" height="500px"></iframe>
Test name
Executions per second
type
6502806.0 Ops/sec
setAttribute
5704023.0 Ops/sec
Autogenerated LLM Summary
(model
llama3.2:3b
, generated one year ago):
I'll break down the benchmark and explain what's being tested, the options compared, pros and cons of each approach, and other considerations. **Benchmark Purpose** The purpose of this benchmark is to compare two ways of setting the `type` attribute on an HTML element in JavaScript. Specifically, it tests whether using the dot notation (`a.type = "button"`) or the `setAttribute()` method (`a.setAttribute('type', "button")`) results in better performance. **Options Compared** There are two options being compared: 1. **Dot Notation (`a.type = "button"`)**: This approach uses the dot notation to access and modify the `type` property of an element. 2. **`setAttribute()` Method (`a.setAttribute('type', "button")`)**: This approach uses the `setAttribute()` method to set the value of a named attribute on an element. **Pros and Cons** **Dot Notation (`a.type = "button"`)** Pros: * May be more concise and readable * Can be easier to understand for developers who are familiar with the dot notation Cons: * Might not be as efficient or optimized by the browser's engine * Could lead to slower performance if the property is not accessed frequently **`setAttribute()` Method (`a.setAttribute('type', "button")`)** Pros: * Can be more efficient and optimized by the browser's engine * Allows for easier control over attribute names and values Cons: * Might require more code or syntax changes for developers who are familiar with the dot notation * Could lead to slower performance if the method is called frequently **Other Considerations** * The benchmark only tests the `type` attribute, but in a real-world scenario, you might need to test other attributes as well. * The benchmark uses JavaScript's DOM API, which can be slow and bloated compared to other programming languages or frameworks. This might affect the results of the benchmark. * The browser being tested is Chrome 89 on a Windows desktop, which might not be representative of all users or browsers. **Library** There doesn't seem to be any library mentioned in this benchmark. It's a simple JavaScript benchmark that relies on the DOM API and the built-in `setAttribute()` method. **Special JS Feature/Syntax** There isn't any special JavaScript feature or syntax being used in this benchmark. The tests only use standard JavaScript syntax and features, such as the dot notation and the `setAttribute()` method. **Alternatives** If you're interested in running similar benchmarks, here are some alternatives: * You could test other attribute-related methods, such as `setAttribute('class', 'button')` or `element.id = "myButton"`. * You could test other JavaScript features or syntax, such as arrow functions, template literals, or async/await. * You could test performance benchmarks for different browsers or platforms, to see how they compare. Keep in mind that running benchmarking tests can be complex and requires a good understanding of the specific requirements and constraints.
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