Jquery event target You will learn about jQuery events in this section. delete'). delete'); this. target target 属性可以是注册事件时的元素，或者它的子元素。 通常用于比较 event. target? jquery Share Use W3Schools Tryit Editor to test and learn jQuery event. target 和 this 来确定事件是不是由于冒泡而触发的。 Dec 19, 2024 · The read-only target property of the Event interface is a reference to the object onto which the event was dispatched. on() , where the event handler is attached at an ancestor of the element being processed. Apr 26, 2025 · ただし、大規模なアプリケーションでは、JavaScriptやjQueryを用いたイベントハンドリングの方が柔軟性が高くなります。 < button onclick = "handleClick()" > クリックして </ button > < script > function handleClick { const clickedElement = event. target 参数：它不接受任何参数，因为它是一个属性而不是一个函数。 例子1：这个例子显示了event. Extracting ID. Oct 16, 2024 · Explore the power of jQuery event. target) or $(e. The matches() method is analogous to the is() method in jQuery. "this" will really return the div on which you hung the event, regardless of what child element you clicked. target property returns which DOM element triggered the event. delegate() or . click(function(event){ $("div"). jQuery 事件. The event. targetで取得できるため。 常にliのようにイベントが通過した要素を取得したい場合は イベントリスナを登録した要素を取得するcurrentTargetを利用する。 jQuery Events. It is often useful to compare event. target is essential for effective event handling in jQuery. Apr 23, 2024 · Note how the behavior of the master switch is attached to the master switch; the behavior of a lightbulb belongs to the lightbulbs. target 和 this 是非常有用的，以便判断事件是否因事件冒泡被处理。 Oct 27, 2012 · 文章浏览阅读8. The DOM element that initiated the event. Using $(this) will give you the reference of the clicked element and then you can change the src attribute of that element. delegateTarget This property is most often useful in delegated events attached by . target to this in order to determine if the event is being handled due to event bubbling. Share Follow 添加的版本: 1. target() Eventseventtarget Oct 4, 2012 · Is there a way with jQuery to manually trigger an delegated event handler? that match the selector. target not working from inside a function. For example, event. attr('type') event. Instead of using jQuery, you could also retrieve the value through the vanilla DOM method of this. target. 🎁 Airdrop Season 7 is LIVE - Answer Fun Questions to Earn $30K Prize Pool Rewards . jQuery(element);//in general $(event. type Jan 20, 2013 · You can convert the DOM object to jQuery object using jQuery function jQuery(e. 显示哪个DOM元素触发了事件： target プロパティは、イベントに登録された要素またはその子孫である可能性があります。 イベントがイベント バブリングによって処理されているかどうかを判断するために、 event. target is always the deepest element clicked, while event. Enhance your web development prowess by mastering event delegation effortlessly. target property to get the ID of the element that fired an event in jQuery. Description. version added: 1. hasClass('konbo'); and to add or remove them with addClass and removeClass. target is the go-to choice in plain JavaScript providing the direct access to the DOM element that triggered the event. Choosing between them depends on whether we are using the jQuery or plain JavaScript and the specific needs of your project. This property always refers to the element that triggered the event. target() Example 1 ตัวอย่างการใช้งาน Event ของ jQuery event. Mar 20, 2015 · function getParent(event) { return event. This property will typically be equal to the this of the function. target is the real item being clicked. //This method returns a jQuery collection that it's //empty if the div is not found . Viewed 27k times For jQuery 1. target 1. For example, user clicks on save button to save the edited data in a web page. target property is used to retrieve the DOM element that triggered the event. target属性 jQuery的event. Modified 6 years, 11 months ago. target indicates the deepest (innermost) element where the event occurred. Dec 28, 2018 · event. data('id')); }); jQuery event. currentTarget or this will point to the element to which the handler is bound, or to the element that the delegate selector matched. html(&_来自jQuery 教程，w3cschool编程狮。 Sep 11, 2018 · You should use $(this). click() method, see . text. target is a DOM element, so wrap it into a jQuery object $(event. target property, which returns the element that triggered the event. Apr 9, 2012 · I can successfully log var href in the console when I click in the area of the <a> tag, but when I click on the text (the <p> tag within the <a> tag), my console says 'undefined' for event. event. The target property is read-only. currentTarget is an element that a handler for the event is attached to (and not necessarily the one which triggered the event) in the DOM tree where the event can reach by bubbling. The target property returns the element on which the event occurred, opposed to the currentTarget property, which returns the element whose event listener triggered the event. val()). You can also use the this keyword, which holds the same element ($(this). The element where the currently-called jQuery event handler was attached. target); const targetElement = clickedElement. Submitted by Pratishtha Saxena, on October 28, 2022 event. jQueryは以下の様に設定され、targetプロパティで取得したDOM要素を「$（jQueryの省略型）」の引数に設定しjQueryオブジェクトに変換しています。 それを addClassメソッド を利用してtestのクラス属性（黒枠を表示する設定がされています）を付加しています。 event. currentTarget Jun 14, 2012 · event. target is the element that triggered the event and there is only one target in a triggering of an event. Syntax: event. Following is the syntax of the jQuery event. This page describes the click event. 7 event. 0. Jul 7, 2023 · The jQuery event. click(function(event){ $('div'). Topic: JavaScript / jQuery Prev|Next. target 实例. Aug 30, 2012 · I've added a click event as follows and would like to check if the target has a specific parent. To get the actual element: $('. target element in a jQuery object, allowing us to use jQuery's methods on it. For the deprecated . Ask Question Asked 11 years, 9 months ago. The target property returns the element where the event occured. target属性返回哪个DOM元素触发了事件。 target属性可以是为事件注册的元素或其后代。 比较event. target属性的工作。 <!DOCTYPE html> <head& jQueryは以下の様に設定され、targetプロパティで取得したDOM要素を「$（jQueryの省略型）」の引数に設定しjQueryオブジェクトに変換しています。 それを addClassメソッド を利用してtestのクラス属性（黒枠を表示する設定がされています）を付加しています。 Apr 26, 2025 · $(event. document. 0追加 イベント発生源である要素を取得します。 サンプル クリック箇所のタグ名を表示します。 jQuery event. const targetId = $(event. click(function(event){ // Check here if target has specific parent for example -> # The element where the currently-called jQuery event handler was attached. To get the desired functionality using jQuery, you must wrap it in a jQuery object using either: $(this) or $(evt. nodeName + " element Nov 15, 2013 · For the node type with jQuery you can use: $(event. target() องค์ประกอบที่ใช้ DOM ที่ริเริ่มเหตุการณ์ Syntax event. 显示哪个 DOM 元素触发了事件： $("p, button, h1, h2"). Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. target): This line wraps the event. target 和 this 来确定事件是不是由于冒泡而触发的。 May 27, 2018 · これは単純にイベントが発生した要素がevent. target 和 this 来确定事件是不是由于冒泡而触发的。 经常用于事件冒泡时处理事件委托。 Nov 21, 2018 · jQuery event. target と this を比較すると役立つことがよくあります。 Common Event Properties. target is the element that triggered the event. 0 event. parentElement in Chrome is [Element object], and in Firefox it is null. The other DOM element involved in the event, if any. target . target Property. closest('. Modified 2 years, 4 months ago. currentTarget. proxy or another form of scope manipulation, this will be equal to whatever context you have provided, not event. target 属性 jQuery 事件方法 实例 返回哪个 DOM 元素触发了事件： $("p, button, h1, h2"). Change event. Oct 28, 2022 · jQuery | event. เป็นการใช้ jQuery Event กับ event. This can either be the element that is directly registered for the event or one of its children. target is an URL in both Chrome and Firefox; but event. For mouseout, indicates the element being entered; for mouseover, indicates the element being exited. You can use the event. In most web applications, the user does some action to perform an operation. Viewed 17k times 13 . target The target property can be the element that registered for the event or a descendant of it. relatedTarget. Jul 11, 2024 · While $(this) is convenient for the jQuery users offering the easy access to the jQuery methods, event. If you, for example, you bind a click event to a div, and, inside that div is a P and an H2 element - event. How to Get the ID of the Element that Fired an Event in jQuery. id to event. text();//for your situation The jQuery event. target不会变化，它永远是直接接受事件的目标DOM元素；this和event. In order to access jQuery methods or properties, you need to wrap the current HTMLElement in a jquery object. target的基本用法 当事件发生时，event. 7+ you can attach an event handler to a parent element using . Description: The element where the currently-called jQuery event handler was attached. options[this. target property −. target属性返回触发事件的DOM元素。 Definition and Usage. type contains the event name (e. target 在jQuery中，通过event. target是一个内置的属性，它是用来寻找哪个DOM元素将启动事件。 语法: event. Therefore, many functions and methods can be set according to those actions performed. target will return the H2 element or the P, if clicked one of those. jQuery - using methods for custom events. May 28, 2020 · There are many ways you can check the event. jQuery, use event. . target to work with children. If you are using jQuery. html("Triggered by a " + event. target 属性可以是注册事件时的元素，或者它的子元素。 通常用于比较 event. At each element along the way, jQuery calls any matching event handlers that have been attached. target) to call the jQuery functions on it. $(document). target的用法及示例代码。 event. Syntax. addEventListener("click", getParent, false); returns the parent element of the current element that you have clicked. version added: 1. , "resize") and event. html jQuery event. target 属性返回哪个 DOM 元素触发了事件。 这对比较 event. target') will not give you a valid jQuery object. target) . click(). selectedIndex]. But the easiest way is to use the matches() method. target 属性 jQuery 事件方法 实例 返回哪个 DOM 元素触发了事件： [mycode2] $('p, button, h1'). target; // クリックされた要素の処理 这是注册事件时的对象，或者它的子元素。通常用于比较 event. 7k次。event. Example 1: This example shows the working of event. className You can use jQuery to check for classes by name: $(event. Logging the ID 定义和用法. g. 1. target 요소는 말그대로 HTML 태그 요소이므로 jQuery 객체로 사용하려면 $(event. target). Aug 22, 2012 · The element where the currently-called jQuery event handler was attached. parentElement In Chrome it works, but in Firefox, it doesn't. attr('id');: This line uses the jQuery attr() method to retrieve the id attribute of the target element and stores it in the targetId variable. on(), and pass the a selector combined with 'myclass' as an argument. You can use any name for a custom event, however you should beware of creating new events with names that might be used by future DOM events. you can get the id with event. on() 0. You can read its value using jQuery by doing $(event. id or this. Return Value Using JQuery event. link Naming Custom Events. target)과 같이 $()로 감싸야 jQuery 객체로서 메서드 사용할 수 있게됨 Apr 5, 2012 · //event. jQuery event. Given element, a Mar 19, 2012 · I use jQuery's event object to get the target's parent. Also in: Events > Event Object. parentNode; } Examples: 1. W3Schools offers free online tutorials, references and exercises in all the major languages of the web. Sep 4, 2019 · target定义（英译：目标，目的）： target 事件属性可返回事件的目标节点（触发该事件的节点），如生成事件的元素、文档或 Aug 29, 2016 · jQuery's event. currentTarget when the event handler is called during the bubbling or capturing phase of the event. href and '[object HTMLParagraphElement]' for event. Whether you need to determine the source of an event, modify the element's properties, or delegate events for dynamic content, understanding event. target常常很有用，this以确定是否由于事件冒泡而正在处理该事件。 语法： event. id but not the class with this code? what are all the values you can have after event. Oct 16, 2024 · The jQuery event. target inside . Parameter: It does not accept any parameter because it is a property, not a function. What should I do to solve Jun 12, 2022 · Conclusion In this guide, we learned that, An event. jQuery normalizes the following properties for cross-browser consistency: target; relatedTarget; pageX; pageY; which; metaKey; The following properties are also copied to the event object, though some of their values may be undefined depending on the event: Sep 7, 2008 · Please note, that: event. target is_a_child_of(element) Ask Question Asked 12 years, 7 months ago. Unleash the potential of event delegation with jQuery's intuitive syntax. jQuery bubbles the event from the event target up to the Jan 8, 2018 · Complete guide on jQuery event target: find the easy way of using event target property in your code from our jQuery event target examples. body. This is done by passing it to jQuery, who then creates a function object with it, and the jQuery prototype which exposes the API. target Parameters. target的区别js中事件是会冒泡的，所以this是可以变化的，但event. An event is an action occurred by the user. target Property with its usages, syntax, and examples. but it didn't work. target is an inbuilt property that, is used to find which DOM element will start the event. target Property: Learn about the jQuery event. on('click', event => { const clickedElement = $(event. target property provides a powerful mechanism for accessing and manipulating the HTML element that triggered an event. This property does not accept any parameter. I use alert() to print the output. By default, most events bubble up from the original event target to the document element. target都是dom对象，如果要使用jquey中的方法可以将他们转换为jquery对象：$(th 实例. 0追加; サンプル; event. jQuery's event. delete(targetElement. target的相同点this和event. The code is: event. target属性可以获取触发事件的元素。这在处理事件委托和事件代理时非常有用。本文将详细介绍jQuery event. attr() as $('event. Note that the event target will be the clicked element, which may not be the element you want (it could be a child that received the event). target when using event delegation: by its ID, by its classes, by its tag name, by its attributes, and more. closest('div#contents')//find a div element going up the dom tree. ; An event. length //the collection has a length //property that is equal to the number of found elements jQuery event. val(). target, pinpointing elements with precision. id. target 属性. target说明：引发事件的DOM元素。this和event. target simplifies DOM manipulation, elevating user interaction dynamics. Answer: Use the event. It is different from Event. wqwyrwswyczbxxavhtjpsndgiqqgplzajroyazcnkrwfnlnmdltmkrvwxinyctlqssklarjkdthwuecj