event.target vs event.currenttarget | javascript currenttarget

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event.target vs event.currenttarget In JavaScript, the main difference between Event.target and Event.currentTarget properties is that: target refers to the element that triggered the .

Event.target and Event.currentTarget are properties on the DOM Event Interface. Simply put, the difference between them is: Event.currentTarget is the . Event: currentTarget property. Note: This feature is available in Workers. The currentTarget read-only property of the Event interface identifies the .

The currentTarget property returns the element whose event listener triggered the event. The currentTarget property is read-only. The currentTarget property is useful during . The read-only target property of the Event interface is a reference to the object onto which the event was dispatched. It is different from Event.currentTarget when the . Summary: target is the innermost element in the DOM that triggered the event, while currentTarget is the element that the event listener is attached to. We use . event.target is a property of the event object which identifies the specific HTML element on which the event occurred. In our conditional the ids are referring to .

Summary: target is the innermost element in the DOM that triggered the event, while currentTarget is the element that the event listener is attached to. We use the HTML DOM Event object to get more information about an event and carry out certain actions related to it. Events like click, mousedown, and keyup all have different types of .

Event.currentTarget プロパティにはイベントハンドラを登録したターゲットの要素が格納されています。. 例えば次のようにイベントハンドラを登録していた場合は button に格納されている要素となりま .

event.target.id and this.id are the same, in the first one you are accessing the target from the event object in the second you are accessing it through jquery object. event.currentTarget.id. The current DOM element within the event bubbling phase. As per it's documentation. In JavaScript, events bubble.

e.currentTarget is always the element the event is actually bound do. e.target is the element the event originated from, so e.target could be a child of e.currentTarget, or e.target could be === e.currentTarget, depending on how your markup is structured. answered Oct 23, 2013 at 17:52. Alex K. The event target phase and. 3. From the event target back to the window phase. event.currentTarget tells us on which element the event was attached or the element whose eventListener triggered the .

Để hiểu rõ sự khác nhau giữa target và currentTarget chúng ta cùng xem một ví dụ nhé 😉. Đầu tiên ta tạo 1 div chứa button như sau: Gán sự kiện click cho div: console.log('target', event.target); console.log('current target', event.currentTarget); }) Bây giờ nếu ta thử click vào element trên thì . Event.currentTarget. MDN：The currentTarget read-only property of the Event interface identifies the current target for the event, as the event traverses the DOM. It always refers to the element to which the event handler has been attached. 簡單講就是當事件觸發時，addEventListener 監聽的是誰，則 e.currentTarget 就是誰 .

CONCLUSION. event.currentTarget is where the event is attached to. event.target is where the exact event happened. event delegation will make for a cleaner code and better performance. When I first started learning about event listeners I was very confused on what these three things meant. This blog barely touches the surface but .

The currentTarget read-only property of the Event interface identifies the current target for the event, as the event traverses the DOM. It always refers to the element to which the event handler has been attached, as opposed to Event.target, which identifies the element on which the event occurred and which may be its descendant. The Event interface represents an event which takes place in the DOM.. It has a target and a currentTarget read-ony property, but it can be confusing what the difference is between the two so in this post, let's take a closer look at both.. Table of Contents Table of Contents; What targets & currentTargets Are. event.target; . A short book with 100 answers designed to boost your knowledge and help you ace the technical interview within a few days. target refers to the DOM element that triggers an event. Otherwise, currentTarget refers to the DOM element that the event listener is listening on.

In MDN Event.target reference there is an example about implementing event delegation: . Event delegation example // Assuming there is a 'list' variable containing an instance of an // HTML ul element. function hide(e) { // Unless list items are separated by a margin, e.target should be // different than e.currentTarget e.target.style.visibility = .

Event: target property. Note: This feature is available in Workers. The read-only target property of the Event interface is a reference to the object onto which the event was dispatched. It is different from Event.currentTarget when the event handler is called during the bubbling or capturing phase of the event.이번 시간에는 이벤트가 발생한 요소를 알 수 있는 event.target, event.currentTarget에 대해 알아보았다! 1. 이벤트 발생 요소에 접근하는 법 우리는 js에서 dom.addEventListener(이벤트, 핸들러)로 요소에 이벤트를 걸거나 html에서 onEvent(ex. onClick)를 사용해 이벤트를 적용할 수도 있다.

javascript currenttarget The Event Object has some properties of which 3 are the most important:. Event.target - Reference to the "origin of event".In layman's terms: clicked button, textbox the the user has inputted text into, radio button user has selected, etc. Event.currentTarget - Reference to the registered event listener/handler. If the currentTarget happens to be . The relatedTarget event target is used by some events to specify a secondary target. On the other hand, target will be used by most DOM events to specify the primary target of an event. For instance, during focus events, target will be the element gaining focus, and relatedTarget will be the element losing focus.. You can .event.target vs event.currenttarget javascript currenttarget The currentTarget event attribute returns the element whose event listeners triggered the event. This is only particularly useful during capturing and bubbling. You can also use this keyword, but when you use the Microsoft event registration model the this keyword doesn’t refer to the HTML element. Please see following link for more .

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event.target vs event.currenttarget|javascript currenttarget

event.target vs event.currenttarget|javascript currenttarget.

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