JS Built-ins
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Eventbeginner

Event Constructor — cancelable defaults to false

📖 Usage Example
new Event('x') instanceof Event  // → true

Event instances can be verified with instanceof.

Event — cancelable default

The cancelable option defaults to false. Only cancelable events respect preventDefault().

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

💡 Hints (1)
  • • Pass { cancelable: true } to allow preventDefault() to have an effect