UI Events
The UI Events API defines a system for handling user interactions such as mouse and keyboard input, including events that are fired on specific user actions and event interfaces that provide extra information about the interaction.
Mouse Events
Respond to clicks, movements, and other mouse interactions. This example shows how to track cursor position, detect different types of clicks, and handle hover states - essential for creating interactive elements like buttons, menus, and drag-and-drop interfaces.
Output
Click Run to see output...Keyboard Events
Detect when users press and release keys on their keyboard. This example demonstrates how to identify specific keys, handle key combinations, and respond to keyboard input - perfect for building shortcuts, form validation, games, and accessibility features.
Output
Click Run to see output...Focus Events
Track when elements gain or lose focus as users navigate your page. This example shows how to detect when users tab between form fields, click on interactive elements, or move away from an area - useful for form validation, highlighting active elements, and creating accessible interfaces.
Output
Click Run to see output...