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Exam Certified Platform Developer II topic 1 question 328 discussion

Actual exam question from Salesforce's Certified Platform Developer II
Question #: 328
Topic #: 1
[All Certified Platform Developer II Questions]

Consider the following code snippet:



How should the component communicate to the component that an order has been selected by the user?

  • A. Create and fire a standard DOM event.
  • B. Create and fire a component event.
  • C. Create and dispatch a custom event.
  • D. Create and fire an application event.
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Suggested Answer: C 🗳️
by RegNav at May 19, 2023, 5 p.m.

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RegNav
Highly Voted 6 months ago
C. Lightning Web Components do not use Component and Application Events. Instead, they use standard browser DOM events (or custom events) for communicating up the containment hierarchy. It can be dispatched by calling the EventTarget.dispatchEvent()method.
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