
EventTarget
EventTarget is a fundamental interface in web development that allows objects to listen for and respond to events, such as clicks, keystrokes, or other user actions. It functions as a hub where you can register event listeners—functions that run when a specific event occurs. For example, a button element is an EventTarget; when clicked, it triggers associated functions. This mechanism enables interactive and dynamic web pages by coordinating user interactions and program responses efficiently. Essentially, EventTarget manages and triggers actions based on defined events, facilitating communication between a webpage and user or system activities.