Progressive disclosure on hover - Best approach?

1. What is progressive disclosure technique?
2. When the information is being progressively disclosed during?

What is progressive disclosure technique?

Usability expert Jakob Nielsen defines progressive disclosure as a technique that “defers advanced or rarely used features to a secondary screen, making applications easier to learn and less error-prone.” Progressive disclosure follows the typical notion of moving from “abstract to specific,” including the sequencing ...

When the information is being progressively disclosed during?

What is Progressive Disclosure? Progressive disclosure is the concept of managing information by displaying only what's necessary or requested at any given time. The idea is to help prevent information overload and keep designs cleaner by reducing clutter and noise.