How to use it correctly Lazy image?

1

Hello.Tell me how to use it correctly class=“lazy” \ loading=“lazy”?

2

I think this is correct.

3

Hello. Thanks. And if a class is already set, can I just insert it?
class=“test” \ class=“test lazy” \ class=“lazy”?

4

Yes, just add lazy to the list of class names.

5

Good evening. thanks for the help