Node.js - Worker Threads
How can you pass multiple pieces of data to a worker thread and access them easily inside the worker?
How can you pass multiple pieces of data to a worker thread and access them easily inside the worker?
hard📝 Application Q9 of 15
Step-by-Step Solution
Solution:
Step 1: Understand workerData structure
workerData accepts a single value, so passing an object with multiple properties is the way to send multiple data pieces.Step 2: Confirm other options are invalid
Worker constructor does not accept multiple arguments or multiple workerData options. Sending data after creation is possible but not initial passing.Final Answer:
Pass an object with all data as properties in workerData -> Option AQuick Check:
Use an object to bundle multiple data in workerData [OK]
Quick Trick: Bundle multiple data in one object for workerData [OK]
Common Mistakes:
- Trying to pass multiple separate arguments
- Using multiple workerData options
Master "Worker Threads" in Node.js
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