Benchmark: Dex vs jQuery setAttribute / getAttribute

HTML Preparation code:

<script src="http://ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script>

<script>
	(function(exposeAs){
            var Dex = function(selector, nodes){

                // Return Dex object
                return new Dex.fn.init(selector, nodes);

            };

            Dex.fn = Dex.prototype = {
                init: function(selector, nodes){
                    this.selector = selector;

                    if(nodes){
                        this.nodes = nodes;
                    } else {
                        this.nodes = document.querySelectorAll(selector);
                    }

                    return this;
                }


            };

            var delegatedEventListeners = {},
			attachEventListeners = function(eventType, dexObject){

				var n,
					selector = {
						string: dexObject.selector
					};

				for(n = 0; n < dexObject.nodes.length; n++){
					selector.node = dexObject.nodes[n];

					selector.node.addEventListener(eventType, function(e){

						var eventHandlers = delegatedEventListeners[eventType][selector.string];

						for(handlerSelector in eventHandlers){

							clickedNode = e.target;

							while(	clickedNode !== document &&
									clickedNode !== selector.node) { // Stop looking when we hit the node that contains the event listener

								if (clickedNode.matches(handlerSelector)) {

									var handlerIndex = 0;

									while (eventHandlers[handlerSelector][handlerIndex]){
										eventHandlers[handlerSelector][handlerIndex].callback.call(clickedNode, e);

										if(!eventHandlers[handlerSelector][handlerIndex].persistant){
											delete eventHandlers[handlerSelector][handlerIndex];
										}

										handlerIndex++;
									}

								}

								clickedNode = clickedNode.parentNode;

							}
						}

					});
				}


			};

            // EXPOSED SELECTOR FUNCTIONS
            Dex.fn.init.prototype = {

				first: function(){
					/* Remove all nodes except first from node list */

					this.nodes = [this.nodes[0]];

					return this;
				},

				index: function(index){
					/* Remove all nodes except requested index */

					this.nodes = [this.nodes[index]];

					return this;
				},

				getNode: function(index){
					/* Return DOM node */

					return this.nodes[index];
				},

		        exists: function(){
					/* See if the node list contains at least one node */

		            return this.nodes[0] != null;
		        },

		        append: function(node){

		            var n;

		            for(n = 0; n < this.nodes.length; n++){
		                this.nodes[n].appendChild(node);
		            }

					return this;

		        },

		        remove: function(){

		            var n;

		            for(n = 0; n < this.nodes.length; n++){
		                this.nodes[n];

		                if (this.nodes[n].parentNode) {
		                    this.nodes[n].parentNode.removeChild(this.nodes[n]);
		                }
		            }

					return this;

		        },

		        parent: function(){

		            this.nodes = [this.nodes[0].parentNode];

					return this;

		        },

		        closest: function(matchSelector){

		            var closest = [];

		            node = this.nodes[0];

		            // Go through parents
		            while(node && node !== document) {
		                if (node.matches(matchSelector)) {

		                    closest = [node];
		                    break;

		                }

		                node = node.parentNode;

		            }

		            this.nodes = closest;

					return this;

		        },

				filter: function(selector){
					/* Filter then current node list - note: only filters on the first node in list */

					this.nodes = this.nodes[0].querySelectorAll(selector);

					return this;

				},

		        // DOM modification
		        setHTML: function(value){
					/* Set innerHTML of all nodes in nodelist */

		            var n;

		            for(n = 0; n < this.nodes.length; n++){
		                this.nodes[n].innerHTML = value;
		            }

					return this;
		        },

		        getHTML: function(value){
					/* Get innerHTML of all first node in nodelist */

		            return this.nodes[0].innerHTML;
		        },

				css: function(styles){
					/* Set CSS of all nodes in nodelist */

					var style,
						n;

					for(n = 0; n < this.nodes.length; n++){

						for(style in styles){

							this.nodes[n].style[style] = styles[style];

						}

					}

					return this;



				},

				setAttribute: function(key, value){
					/* Set attribute of all nodes in nodelist */

		            var n;

		            for(n = 0; n < this.nodes.length; n++){
		                this.nodes[n].setAttribute(key, value);
		            }

					return this;
		        },

		        getAttribute: function(key){
					/* Get attribute of first node in nodelist */

		            return this.nodes[0].getAttribute(key);
		        },

		        toggleAttribute: function(key, value){
					/* Get attribute of first node in nodelist */

		            var n,
		                attrValue;

		            for(n = 0; n < this.nodes.length; n++){
		                attrValue = this.nodes[n].getAttribute(key);

		                if(attrValue == value[0]){
		                    this.nodes[n].setAttribute(key, value[1]);
		                } else {
		                    this.nodes[n].setAttribute(key, value[0]);
		                }
		            }

					return this;
		        },

				cache: function(cacheID){
					/* Cache node list with cacheID as ID */

					cachedSelections[cacheID] = this;
				},

				// Classes
		        addClass: function(classname){
					/* Add class to all nodes in nodelist */

		            var n;

		            for(n = 0; n < this.nodes.length; n++){
		                this.nodes[n].classList.add(classname);
		            }

					return this;
		        },

		        removeClass: function(classname){
					/* Remove class from all nodes in nodelist */

		            var n;

		            for(n = 0; n < this.nodes.length; n++){
		                this.nodes[n].classList.remove(classname);
		            }
					return this;
		        },

				hasClass: function(classname){
					/* Check whether first node in list contains a classname */

					var result = false;

					if(this.nodes[0]){
						result = this.nodes[0].classList.contains(classname);
					}

					return result;

				},

				toggleClass: function(classname){
					/* Toggle classnames on all nodes in nodelist */

					var n;

		            for(n = 0; n < this.nodes.length; n++){
		                this.nodes[n].classList.toggle(classname);
		            }

					return this;
				},

				replaceClass: function(old_classname, new_classname){
					/* Replace old_classname with new_classname on all nodes in nodelist */

					var n;

		            for(n = 0; n < this.nodes.length; n++){
		                this.nodes[n].classList.replace(old_classname, new_classname);
		            }

					return this;
				},

		        trigger: function(eventType){
					/* Trigger eventType (click, mouseover, etc, ...) on all nodes in nodelist */

		            if(this.nodes[0]){
		                var clickEvent = document.createEvent("MouseEvents");

		                clickEvent.initEvent(eventType, true, true);
		                this.nodes[0].dispatchEvent(clickEvent);
		            }

					return this;
		        },

                onClick: function(target, callback){

                    // Check that the event type exists in queue
                    if(!delegatedEventListeners["click"]){
                        delegatedEventListeners["click"] = {};
                    }

                    // Check that this selector is registered
                    if(!delegatedEventListeners["click"][this.selector]){
                        delegatedEventListeners["click"][this.selector] = {};

                        // Setup listener

                        attachEventListeners("click", this);
                    }

                    // Check that this target is registered
                    if(!delegatedEventListeners["click"][this.selector][target]){
                        delegatedEventListeners["click"][this.selector][target] = [];
                    }

                    // register delegated event listener
                    delegatedEventListeners["click"][this.selector][target].push({
                        callback: callback,
                        persistant: true
                    });

					return this;

                },


            }

			Dex.appendCSS = function(url){
		        var head = document.head,
		            link = document.createElement('link');

		          link.type = "text/css";
		          link.rel = "stylesheet";
		          link.href = url;

		          head.appendChild(link);

		          return link;
		    }

			Dex.getCached = function(cacheID){
				return cachedSelections[cacheID];
			}

			Dex.clearCache = function(cacheID){
				delete cachedSelections[cacheID];

			}

			Dex.tag = function(tag){
				/* Use Tag() to select nodes using the getElementsByTagName */

				var nodes = document.getElementsByTagName(tag);

				return Dex(tag, nodes);

			}

			Dex.class = function(classname){
				/* Use Tag() to select nodes using the getElementsByClassName */

				var nodes = document.getElementsByClassName(classname);

				return Dex("." + classname, nodes);

			}

		    Dex.iframe = function(selector){

		        var iframe = document.querySelectorAll(selector)[0];

		        return Dex.node(iframe.contentDocument || iframe.contentWindow.document);

		    }

			Dex.id = function(id){
				/* Use Tag() to select nodes using the getElementById */

				var nodes = [document.getElementById(id)];

				return Dex("#" + id, nodes);

			}

			Dex.node = function(node){
				/* Use Node to create a Dex object with a DOM node directly */

				return Dex("node", [node]);

			}

			Dex.collection = function(nodeCollection){
				/* Use Node to create a Dex object with an HTML Node Collection  directly */

				var nodes = [];

				for(n = 0; n < nodeCollection.length; n++){
					nodes.push(nodeCollection[n]);
				}

				return Dex("node", nodes)
			}

            if(exposeAs){
                window[exposeAs] = Dex;
            }

        })("Dex");
</script>

<style>
		.add-colour {
			background: red;
		}
</style>

<section>
			<table>
				<tbody>
					<tr>
						<td>
							<div class="app-container">
								<table>
									<tbody>
										<tr>
											<td>
												<div class="app-window">
													App window
													<table>
														<tbody>
															<tr>
																<td>
																	<div class="app-menu">
																		app menu
																		<div>
																			<div>
																				<ul>
																					<li>
																						<span class="title">This is a list item in an unordered list</span>
																					</li>
																					<li>
																						<button class="click-me-ul">ul .click-me</button>
																						<button class="and-me">ul .and-me</button>
																					</li>

																				</ul>

																				<ol>
																					<li>
																						<span class="title">This is a list item in an ordered list</span>
																					</li>
																					<li>
																						<button class="click-me-ol">ol .click-me</button>
																						<button class="and-me">ol .and-me</button>
																					</li>
																				</ol>
																			</div>
																			<span id="output">This is the output area</span>
																		</div>
																	</div>
																</td>
															</tr>
														</tbody>
													</table>
												</div>
											</td>
										</tr>
									</tbody>
								</table>
							</div>
						</td>
					</tr>
				</tbody>
			</table>
		</section>

Tests:

Dex Class
Dex.class("app-menu").setAttribute("data-attr", "test"); var attributeValue = Dex.class("app-menu").getAttribute("data-attr");
jQuery
$(".app-menu").attr("data-attr", "test"); var attributeValue = $(".app-menu").attr("data-attr");
Dex All
Dex(".app-menu").setAttribute("data-attr", "test"); var attributeValue = Dex(".app-menu").getAttribute("data-attr");

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
Dex Class
jQuery
Dex All

Fastest: N/A

Slowest: N/A

Autogenerated LLM Summary (model llama3.2:3b, generated 27 days ago):

LLMs can make mistakes. Check important info.

It seems like you're trying to parse some HTML and JavaScript code, but I'll assume it's for benchmarking purposes. Let me break down the code:

**HTML structure**
```html
<table>
  ...
</table>
```
The table contains multiple rows with different attributes and values.

**JavaScript code snippets**

1. **Dex Class**: `Dex.class("app-menu").setAttribute("data-attr", "test");`
```javascript
var attributeValue = Dex.class("app-menu").getAttribute("data-attr");
```
This JavaScript snippet uses the `Dex` class to set an attribute on an HTML element with the id `app-menu`. The `class()` method returns a `Dex` object, which has an `setAttribute()` method to set attributes.

2. **jQuery**: `$(".app-menu").attr("data-attr", "test");`
```javascript
var attributeValue = $(".app-menu").attr("data-attr");
```
This jQuery snippet uses the `.app-menu` class selector to select the HTML element and sets an attribute on it using the `attr()` method.

3. **Dex All**: `Dex(".app-menu").setAttribute("data-attr", "test");`
```javascript
var attributeValue = Dex(".app-menu").getAttribute("data-attr");
```
This JavaScript snippet uses the `Dex` class to select the HTML element with the id `.app-menu` and sets an attribute on it using the `setAttribute()` method.

**Benchmark data**

The benchmark data is in JSON format, with three objects representing each test case:
```json
[
  {
    "Benchmark Definition": "...",
    "Test Name": "Dex Class"
  },
  {
    "Benchmark Definition": "...",
    "Test Name": "jQuery"
  },
  {
    "Benchmark Definition": "...",
    "Test Name": "Dex All"
  }
]
```
Each object has two properties: `Benchmark Definition` and `Test Name`. The `Benchmark Definition` property contains the JavaScript code snippet, and the `Test Name` property represents the test case.

**Latest benchmark result**

The latest benchmark result is also in JSON format:
```json
[
  {
    "RawUAString": "...",
    "Browser": "...",
    "DevicePlatform": "...",
    "OperatingSystem": "...",
    "ExecutionsPerSecond": "...",
    "TestName": "Dex Class"
  },
  {
    "RawUAString": "...",
    "Browser": "...",
    "DevicePlatform": "...",
    "OperatingSystem": "...",
    "ExecutionsPerSecond": "...",
    "TestName": "jQuery"
  },
  {
    "RawUAString": "...",
    "Browser": "...",
    "DevicePlatform": "...",
    "OperatingSystem": "...",
    "ExecutionsPerSecond": "...",
    "TestName": "Dex All"
  }
]
```
Each object in the array represents a benchmark result, with properties such as `RawUAString`, `Browser`, and `ExecutionsPerSecond`.

Please provide more context or clarify which specific aspect of this code you'd like me to help with.

Latest run results:

Run details: (Test run date: 7 years ago)

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.12; rv:55.0) Gecko/20100101 Firefox/55.0

Browser/OS: Firefox 55 on Mac OS X 10.12

View result in a separate tab

Test name	Executions per second
Dex Class	1465791.8 Ops/sec
jQuery	220731.4 Ops/sec
Dex All	4014.8 Ops/sec

Related benchmarks:

Dex vs jQuery setAttribute / getAttribute (version: 0)

Comparing performance of: Dex Class vs jQuery vs Dex All

Created: 7 years ago by: Registered User

Jump to the latest result

Dex Class

jQuery

Dex All

Suite status: <idle, ready to run>

Experimental features:

Fastest: N/A

Slowest: N/A

Autogenerated LLM Summary (model llama3.2:3b, generated 27 days ago):