Sep 18, 2025 · The preventDefault() method of the Event interface tells the user agent that the event is being explicitly handled, so its default action, such as page scrolling, link navigation, or pasting text, …

The preventDefault () method cancels the event if it is cancelable, meaning that the default action that belongs to the event will not occur. For example, this can be useful when: Note: Not all events are …

Jul 1, 2013 · Every item in the DOM has some 'default behaviour'. This is for every browser about the same (some exceptions excluded). If you want your own logic to be executed instead of the default …

Jul 23, 2025 · In general, the preventDefault () method is the recommended approach to prevent the default action of an event in JavaScript, as it is widely supported and provides a clear and consistent …

Nov 10, 2025 · preventDefault() is a cornerstone of interactive JavaScript, enabling everything from custom forms to swipe gestures. By understanding its mechanics, exploring advanced use cases, …

Jun 28, 2025 · By default, HTML forms and links trigger a full page reload—but with one line of JavaScript, we can stop this behavior. In this post, you’ll learn how to use event.preventDefault () to …

Feb 1, 2025 · A comprehensive guide to the JavaScript Event preventDefault () method, explaining how to prevent the default action of an event.

Jul 11, 2025 · The preventDefault () method is used to prevent the browser from executing the default action of the selected element. It can prevent the user from processing the request by clicking the link.

Jun 22, 2025 · Learn how to prevent default browser actions using JavaScript. Understand the use of event.preventDefault () with practical examples and real-world use cases.

In this lesson, you will discover how to harness the power of JavaScript to stop a form's default submission behavior in its tracks. You'll learn how to use the event object's .preventDefault() method …