... actions. Perhaps the earliest rich interaction in web applications was a RICH-TEXT EDITOR, which enabled users to include formatted text on web pages without know-ing the underlying HTML (HyperText ... shown in a cal-endar view, allow users to search calendar entries ( Figure 7.28 ). RELATED DESIGN PATTERNS When showing events in a list format, instead of a calendar format, use either the ... an alert or schedule the function to repeat at regular intervals ( Figure 7.64 ). Related design patterns List utility functions are similar to LIST ACTIONS and require that users are shown...