How to access data attributes from event object Stack Overflow
You could use getAttribute with their full HTML name to read them but the standard defines a simpler way a DOMStringMap you can read out via a dataset property MDN You can read the data and you can also set the attribute to something new const element document querySelector something
Target Event Property W3Schools, Description The target property returns the element where the event occured The target property is read only 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
Using data attributes Learn web development MDN
Using the CSS selectors and JavaScript access here this allows you to build some nifty effects without having to write your own display routines See this screencast for an example using generated content and CSS transitions JSBin example Data values are strings Number values must be quoted in the selector for the styling to take effect
Event target property Web APIs MDN MDN Web Docs, 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 JavaScript General purpose scripting language HTTP Protocol for transmitting web resources
Event currentTarget property Web APIs MDN MDN Web Docs
Event currentTarget property Web APIs MDN MDN Web Docs, The currentTarget read only property of the Event interface identifies the element to which the event handler has been attached This will not always be the same as the element on which the event was fired because the event may have fired on a descendant of the element with the handler and then bubbled up to the element with the handler The element on which the event was fired is given by
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Access data attributes from the Event object in JavaScript
Access data attributes from the Event object in JavaScript Use the target dataset property to access data attributes from the event object The dataset property provides read and write access to the custom data attributes of the element The property returns a Map of strings that can be converted to an object Here is the HTML for the example And here is the related JavaScript code
Get The Event Target In JavaScript
The example selects only div elements that have a data id attribute set and the attribute s value starts with bo Get all data attributes of a DOM Element Use the dataset property to get all of the data attributes of a DOM element e g el dataset The dataset property provides read and write access to the custom data attributes of the element The property returns a Map of strings that Get element s by data attribute using JavaScript bobbyhadz. E clientX get the position on the x axis when we click It counts the position from the width of the browser window e clientY Similar to clientX but get the position on the y axis when we click e offsetX and e offsetY get the position from the actual element II event target value We can access the value of an event with event target value When a submit event handler is attached to a form element event target refers to the form element itself Therefore you can directly access the form fields by using their name or index directly on the event target object for example like so event preventDefault const form event target
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