Benchmark: test87874545 - MeasureThat.net

HTML Preparation code:

<div id="parent">
    <div id="container"></div>
</div>

Script Preparation code:

var parent = document.getElementById("parent");
var container = document.getElementById("container");
var text = "This will be the text in container.";

Tests:

i
container.innerHtml = text;
r
var newContainer = document.createElement("div"); newContainer.id = "new-container"; newContainer.innerText = text; container.replaceWith(newContainer);
a
container.innerHTML = ""; var newContainer = document.createElement("div"); newContainer.id = "new-container"; newContainer.innerText = text; container.append(newContainer);

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
i
r
a

Fastest: N/A

Slowest: N/A

Latest run results:

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Autogenerated LLM Summary (model llama3.2:3b, generated one year ago):

LLMs can make mistakes. Check important info.

I'll break down the provided benchmark and explain what's being tested, the pros and cons of each approach, and other considerations.

**Benchmark Overview**

The benchmark measures the performance of three different approaches to update the content of an HTML element:

1. `container.innerHTML = text;`
2. Creating a new element, setting its text content, and replacing the original element (`var newContainer = document.createElement("div"); newContainer.id = "new-container"; newContainer.innerText = text; container.replaceWith(newContainer);`)
3. Creating a new element, setting its text content, and appending it to the original element (`container.innerHTML = ""; var newContainer = document.createElement("div"); newContainer.id = "new-container"; newContainer.innerText = text; container.append(newContainer);`)

**Options Compared**

The three approaches are compared in terms of performance, specifically:

* How many times the `executionsPerSecond` metric (number of executions per second) varies across different browsers and devices.
* Which approach has a more consistent or faster execution rate.

**Pros and Cons of Each Approach**

1. **`container.innerHTML = text;`**
	* Pros:
		+ Simple and straightforward.
		+ Likely to be the most efficient, as it directly updates the element's content without creating unnecessary DOM nodes.
	* Cons:
		+ May not work as expected if `innerHTML` is set to an empty string or a non-string value.
2. **Creating a new element and replacing the original**
	* Pros:
		+ Can handle cases where `innerHTML` is set to an empty string or a non-string value without issues.
	* Cons:
		+ Creates additional DOM nodes, which can lead to performance issues in complex web applications.
3. **Creating a new element and appending it to the original**
	* Pros:
		+ Minimizes the creation of additional DOM nodes compared to the replacement approach.
	* Cons:
		+ May not work as expected if `innerHTML` is set to an empty string or a non-string value.

**Library Used**

None, as this benchmark focuses on native JavaScript capabilities and DOM manipulation.

**Special JS Feature or Syntax (if applicable)**

No special features or syntax are used in the provided benchmark. The code relies solely on standard JavaScript and DOM APIs.

**Other Considerations**

* Browser differences: Different browsers may optimize or implement these approaches differently, affecting performance.
* Hardware differences: Device platforms and operating systems can also impact execution rates due to hardware-specific optimizations or limitations.
* Context-dependent behavior: Depending on the context in which this benchmark is used (e.g., mobile devices vs. desktops), different factors might influence performance.

**Alternatives**

Other alternatives for updating an HTML element's content could include:

* Using a template engine, like Mustache.js, to render templates dynamically.
* Leveraging libraries like React or Angular, which handle DOM updates and provide additional features for building complex web applications.
* Employing server-side rendering (SSR) techniques to pre-render pages on the server before sending them to clients.

Keep in mind that these alternatives are not relevant to this specific benchmark, which focuses solely on native JavaScript and DOM manipulation.

Related benchmarks:

test87874545 (version: 0)

test

Comparing performance of: i vs r vs a

Created: 4 years ago by: Guest

Jump to the latest result

i

r

a

Suite status: <idle, ready to run>

Fastest: N/A

Slowest: N/A

No previous run results

Autogenerated LLM Summary (model llama3.2:3b, generated one year ago):