Answer
The `loading` attribute provides a browser loading hint for an `<img>` or `<iframe>`; `lazy` allows deferred loading when appropriate. β’ It is written inside an elementβs opening tag. β’ The HTML Standard limits which elements may use it and which values are valid. β’ Browsers apply the attribute when they process the element or the resource it controls.
💡 Simple Example
<img src="/images/gallery.jpg" loading="lazy" alt="Children painting in an art class" width="640" height="360">
⚡ Quick Revision
Loading="lazy" allows eligible images or iframes to load later.