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(UPI) Chapter 11: Managing Errors, Debugging, and Handling Events in JavaScript

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Handling DOM events

Applications with a User Interface

Applications with a user interface—and other application types—are predominantly driven by events. Here we focus on DOM events. They originate (or fire) from specific actions or situations in a browser or a native app, such as:

  • A user clicks with the mouse, types a keyboard key, or works on a touch screen
  • A visual object is dragged & dropped, co...