├── ip.js
├── errors.js
└── protos.js


/ip.js:
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1 | const { lookup } = require('dns')
2 | 
3 | lookup('localhost', { all: true }, (err, addresses) => {
4 |   console.log(addresses)
5 | })
6 | 


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/errors.js:
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 1 | const originalPrepare = Error.prepareStackTrace
 2 | Error.prepareStackTrace = noOpPrepareStackTrace
 3 | const stack = new Error().stack
 4 | Error.prepareStackTrace = originalPrepare
 5 | 
 6 | console.log(stack)
 7 | 
 8 | function noOpPrepareStackTrace (err, stack) {
 9 |   return stack
10 | }
11 | 


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/protos.js:
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 1 | const { IncomingMessage } = require('http');
 2 | const { Socket } = require('net');
 3 | 
 4 | function MyIcomingMessage (socket) {
 5 |   if (!(this instanceof MyIcomingMessage)) {
 6 |     return new MyIcomingMessage(socket);
 7 |   }
 8 | 
 9 |   IncomingMessage.call(this, socket);
10 | }
11 | 
12 | Object.setPrototypeOf(MyIcomingMessage.prototype, IncomingMessage.prototype);
13 | Object.setPrototypeOf(MyIcomingMessage, IncomingMessage);
14 | 
15 | new MyIcomingMessage(new Socket());
16 | 


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