What is lazy loading for images and how does it work?

What is lazy loading for images and how does it work?

Lazy loading is a technique that delays the loading of images until they are needed, improving page load times.

Why is lazy loading important for website performance?

It reduces initial load time, saves bandwidth, and enhances user experience by loading images only when they enter the viewport.

How can I implement lazy loading on my website?

You can implement lazy loading using the 'loading' attribute in HTML, or by using JavaScript libraries like Intersection Observer.

Are there any drawbacks to lazy loading?

Yes, if not implemented correctly, it can lead to images not loading at all or causing layout shifts when they do load.