An event handler is JavaScript code that runs when an event happens. Event handlers can be used to handle and verify user input, user actions, and browser actions:

Dec 19, 2025 · In this article, we discuss some important concepts surrounding events, and look at the fundamentals of how they work in browsers. An understanding of HTML and the …

In this tutorial, you will learn about JavaScript events, its model, and how to handle an event when it occurs.

Jul 11, 2025 · JavaScript Events are actions or occurrences that happen in the browser. They can be triggered by various user interactions or by the browser itself.

2 days ago · Modern JavaScript Tutorial: simple, but detailed explanations with examples and tasks, including: closures, document and events, object oriented programming and more.

Feb 7, 2025 · A comprehensive guide to JavaScript event handling, covering event listeners, event types, capturing, bubbling, and more, with practical examples.

When an event occur, you can use a JavaScript event handler (or an event listener) to detect them and perform specific task or set of tasks.

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Whether you’re new to coding or brushing up on skills, this beginner-friendly tutorial explains how to use JavaScript events to handle user actions like clicks, hovers, and key presses.

Dec 1, 2025 · Understand JavaScript events and event handling with simple examples. Learn about click, submit, focus, propagation, and delegation in an easy way.