What is event bubbling

Event bubbling is a concept in the DOM (Document Object Model) where an event starts from the target element and then "bubbles up" to its ancestors in the DOM hierarchy. This means that when an event occurs on a specific element, it propagates upward to its parent elements until it reaches the root of the document. Event bubbling is particularly useful for event delegation and allows developers to manage event listeners more efficiently.

event bubbling, DOM events, JavaScript events, event delegation, event propagation

This article explains the concept of event bubbling in JavaScript, its importance in event handling, and how it works within the DOM structure.

// Example of event bubbling in JavaScript document.getElementById("child").onclick = function() { alert("Child element clicked!"); }; document.getElementById("parent").onclick = function() { alert("Parent element clicked!"); };

event bubbling DOM events JavaScript events event delegation event propagation