How to Change an Image on Button Hover with JavaScript

Learn how to effortlessly switch images on button hover using simple JavaScript and HTML techniques. Enhance user interaction and design!
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This video is based on the question https://stackoverflow.com/q/66066164/ asked by the user 'John Makati' ( https://stackoverflow.com/u/14986102/ ) and on the answer https://stackoverflow.com/a/66066263/ provided by the user 'Harry Tom' ( https://stackoverflow.com/u/14836368/ ) at 'Stack Overflow' website. Thanks to these great users and Stackexchange community for their contributions.

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Changing an Image on Button Hover with JavaScript

When creating interactive web pages, one common requirement is to change the display of an image based on user actions, such as hovering over a button. In this guide, we'll explore how to implement this functionality using a combination of JavaScript and HTML. If you've ever wondered how you can switch an image simply by moving the mouse over a button (without clicking), you’re in the right place!

Understanding the Problem

You might already have a button that, when clicked, changes the displayed image. However, for a more dynamic user experience, you want the image to change as soon as the user hovers over the button. This is not only a visually appealing feature but also engages users effectively.

For example, you might have two buttons, and each button should load a different image when the mouse cursor is over it. Let’s take a look at how we can achieve that.

The Solution

To make your image change on hover, you can utilize the onmouseover event in addition to the existing onclick event. Here is a step-by-step breakdown of how you can modify your HTML and JavaScript to accomplish this.

HTML Structure

You'll start with the basic HTML structure where you define your buttons and the image. Here’s the code you will need:

[[See Video to Reveal this Text or Code Snippet]]

JavaScript Code

Next, you need the JavaScript that handles the image change. You already have a function called changeImage, but let’s ensure it’s structured properly:

[[See Video to Reveal this Text or Code Snippet]]

Full Implementation

Putting it all together, your complete HTML and JavaScript code will look like this:

[[See Video to Reveal this Text or Code Snippet]]

Conclusion

By using the onmouseover event alongside onclick, you can create a much more interactive user experience by changing images on hover. This simple enhancement can significantly improve the visual appeal and usability of your web pages. Now you're ready to implement this feature in your own projects!

Feel free to try it out and let your creativity flow!

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