demo · v135

Keyboard and hover trace

A live event log compares how interestfor behaves across three input modalities: hover, focus, and long-press. The browser fires distinct interest and loseinterest events with a built-in 500ms grace window — you can see each delay in the log.

interestfor: ? interest events: ?
Tooltip pinned to first target.
Second tooltip, distinct popover.
Third — useful on touch where hover doesn’t exist.

event log

grace window: 500ms (default)

see also