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Node.js · Theory

Process unhandledRejection Event

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Theory

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Process unhandledRejection Event

Process unhandledRejection Event is a Node.js topic. In plain words you use it for a short Process unhandledRejection Event example in a script or API on localhost. Don’t start with a slogan — start with that picture.

Smallest example: the smallest Process unhandledRejection Event example you can type. Type it, run it, and say what you see. If you can do that from memory, you know Process unhandledRejection Event.

From the example next to this theory: Process unhandledRejection Event — eventEmitter is the pub/sub core used across Node APIs.

Trap — only saying “Process unhandledRejection Event” with no example. Fix that before you talk about advanced Node.js.

Viva: what is Process unhandledRejection Event? Then show the smallest Process unhandledRejection Event example you can type. Then name the trap.

Exam tip

What is Process unhandledRejection Event? Show this: the smallest Process unhandledRejection Event example you can type. Trap: only saying “Process unhandledRejection Event” with no example.

Example

const EventEmitter = require("events");
const bus = new EventEmitter();

bus.on("ping", (n) => console.log("pong", n));
bus.emit("ping", 1);
bus.emit("ping", 2);

Process unhandledRejection Event — eventEmitter is the pub/sub core used across Node APIs.

Short notes

  • DefProcess unhandledRejection Event — a short Process unhandledRejection Event example in a script or API on localhost.
  • Rulethe smallest Process unhandledRejection Event example you can type
  • Traponly saying “Process unhandledRejection Event” with no example
  • Usea script or API on localhost

Questions

1

What is Process unhandledRejection Event?

2

Give one small example of Process unhandledRejection Event.

3

What mistake do beginners make with Process unhandledRejection Event?

4

Where do you use Process unhandledRejection Event?

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