JavaScript events are at the heart of making interactive websites 🌐. When a user clicks a button, hovers over an image, or submits a form, an event is triggered, and JavaScript can respond by executing code. Understanding events and how to handle them effectively is crucial for building smooth, responsive web applications.
In this guide, we’ll explore the most important JavaScript events you should know, with practical examples to help you understand when and how to use them. 🎯
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What Are JavaScript Events? 🤔
In simple terms, an event in JavaScript is an action or occurrence that happens in the browser. This could be anything from a mouse click 🖱️ to a keyboard press ⌨️, or even something as simple as a page loading 📄. These events are crucial for building dynamic user interfaces that respond to user actions.
JavaScript uses event listeners to watch for specific events, and when one occurs, it executes a corresponding function (often referred to as an event handler).
Let’s go through some of the most commonly used events and how to implement them with examples. 🔥
