JS Built-ins
Eventbeginner

Event Constructor β€” bubbles defaults to false

πŸ“– Usage Example
const e = new Event('test', { cancelable: true })
e.cancelable  // β†’ true

Set cancelable: true to allow listeners to call preventDefault().

Event β€” bubbles default

The bubbles option in the second argument of new Event() defaults to false.

Challenge: Verify that new Event('x').bubbles is false.

πŸ’‘ Hints (1)
  • β€’ To make an event bubble, pass { bubbles: true } as the second argument