Understanding Event Delegation in JavaScript: From Bubbling to Data Attributes
Event bubbling is the behavior where an event triggers on the element itself and then bubbles up to its parent elements. understanding and effectively using event bubbling is important to avoid unintended issues.
To apply the same event listener to multiple child elements, it is more efficient to attach the listener to their common parent. This way, regardless of the child element clicked, the event handler will execute.
Data attributes in HTML allow for creating custom attributes to exchange information between HTML and the DOM. They can be used for CSS styling and simplify management when compared to adding individual event listeners.