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In Node.js, which event should you listen to on a Worker instance to receive messages sent from the worker thread?

easy📝 Conceptual Q1 of 15
Node.js - Worker Threads
In Node.js, which event should you listen to on a Worker instance to receive messages sent from the worker thread?
Adata
Bmessage
Cresult
Dresponse
Step-by-Step Solution
Solution:

  1. Step 1: Understand Worker communication events

    Workers send messages to the main thread using the 'message' event.

  2. Step 2: Identify the correct event to listen for results

    The main thread listens for the 'message' event to receive data from the worker.

  3. Final Answer:

    The correct event to listen for is 'message' -> Option B

  4. Quick Check:

    Worker message event = message [OK]
Quick Trick: Listen for 'message' event to get worker results [OK]
Common Mistakes:
  • Listening to 'data' instead of 'message'
  • Using 'result' event which does not exist
  • Confusing 'response' with 'message'

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