I using Bootstrap 5. In a function component, I have a modal like this:
return (
<div>
{/* Button trigger modal */}
<button type="button" className="btn btn-primary" data-bs-toggle="modal" data-bs-target="#exampleModal">
Launch demo modal
</button>
{/* Modal */}
<div className="modal fade" id="exampleModal" tabIndex={-1} aria-labelledby="exampleModalLabel" aria-hidden="true">
<div className="modal-dialog">
<div className="modal-content">
<div className="modal-header">
<button type="button" className="btn-close" data-bs-dismiss="modal" aria-label="Close" />
</div>
<div className="modal-body">
<img src={dog} alt="dog image" className="my-image"/>
</div>
<div className="modal-footer">
<button type="button" className="btn btn-secondary" data-bs-dismiss="modal">Close</button>
</div>
</div>
</div>
</div>
</div>
);
This works normally. However, when I checked the Network in dev-tools, I noticed that the image in Modal was loaded. If I use this component many times, there will be a lot of images loaded while they are not actually displayed. How to fix this?