Every tap, swipe, and hover triggers a micro-interaction. These small moments of feedback build trust, communicate state, and create delight. When done well, users never consciously notice them ù they just feel that the product works.
Why They Matter
Micro-interactions reduce cognitive load by providing clear feedback. A loading spinner tells users to wait; a checkmark confirms success. Without these signals, interfaces feel unresponsive and dead.
The Four Parts of a Micro-interaction
Dan Saffer identified four components: the trigger, rules, feedback, and loops/modes. Mastering each layer lets you craft moments that feel intentional and polished.
