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:

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.

Oct 30, 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 fundamentals of …

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Learn how to perform event handling in JavaScript including HTML Event Handler attributes, DOM Level 0 Event Handlers, and DOM Level 2 Event Handlers.

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.

Aug 5, 2025 · JavaScript Events are the action that happens due to the interaction of the user through the browser with the help of any input field, button, or any other interactive element present in the …

Explore all events in JavaScript with examples. Learn how to handle events efficiently with our complete list of JavaScript event types and usage tips.

Jul 23, 2025 · All this stuff gets into action (processed) with the help of event handlers. In this article, you will learn about different types of HTML event handler attributes.

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