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js - title vs setAttribute
(version: 0)
Comparing performance of:
title vs setAttribute
Created:
2 years ago
by:
Guest
Go to the latest result
HTML Preparation code:
<div id="test" title="element">element</div>
Script Preparation code:
el = document.getElementById("test");
Tests:
title
el.title="";el.title="elemement";
setAttribute
el.setAttribute('title','');el.setAttribute('title','element');
Rendered benchmark preparation results:
Suite status:
<idle, ready to run>
Run tests (2)
Previous results
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Test case name
Result
title
setAttribute
Fastest:
N/A
Slowest:
N/A
Latest run results:
Run details:
(Test run date:
2 years ago
)
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
Browser/OS:
Chrome 126 on Windows
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<iframe src="https://measurethat.net/Embed?id=531699" width="100%" height="500px"></iframe>
title
117K/s
setAttribute
108K/s
View exact numbers
Test name
Executions per second
✓
title
116,562 Ops/sec
setAttribute
108,101 Ops/sec
Autogenerated LLM Summary
(model
llama3.2:3b
, generated one year ago):
Let's break down the provided benchmark and explain what's being tested. **Benchmark Overview** The benchmark is designed to compare two approaches for setting the `title` attribute of an HTML element: using the `title` property directly (`el.title`) versus using the `setAttribute` method (`el.setAttribute('title', 'value')`). **Script Preparation Code** The script preparation code creates a reference to an HTML element with the ID "test" and assigns it to the variable `el`. The element's title is also set to "element". **Html Preparation Code** The HTML preparation code defines a simple HTML snippet with an `<div>` element having the ID "test", containing the text "element". This element will be used for testing. **Test Cases** There are two individual test cases: 1. **title**: This test case sets the `title` property of the `el` element to an empty string (`" ""`) and then to a string value ("elemement"). The benchmark measures how long it takes to execute this sequence of operations. 2. **setAttribute**: This test case uses the `setAttribute` method to set the `title` attribute of the `el` element to an empty string (`""`) and then to a string value ("element"). The benchmark measures how long it takes to execute this sequence of operations. **Comparison** The two approaches have different pros and cons: * **Direct property assignment (title)**: + Pros: Often faster, as it's a direct property access. + Cons: May not be supported in older browsers or for elements with certain attribute restrictions. * **Attribute setting via `setAttribute` (setAttribute)**: + Pros: More flexible, as it allows setting any attribute value, and can be more accessible to older browsers. + Cons: Can be slower due to the extra method call. **Library Usage** There is no library usage in this benchmark. It's a basic JavaScript implementation that targets HTML elements with the `title` attribute. **Special JS Features or Syntax** There are no special JavaScript features or syntax used in this benchmark. **Other Alternatives** If you wanted to test similar scenarios, you could consider alternative approaches: * Using `el.dataset.title` instead of `el.title` for setting and getting the title attribute. * Using a library like jQuery to simplify DOM manipulation and attribute setting. * Testing with different element types (e.g., `<span>`, `<div>`) or attributes (e.g., `style`, `class`). * Adding more test cases, such as testing different browser versions or devices.
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