Answers for "emit function in node js"

6

node js event emitter

const EventEmitter = require('events');

class MyEmitter extends EventEmitter {
  foo() {
    this.emit('test');
  }
}
const myEmitter = new MyEmitter();
myEmitter.on('test', () => console.log('Yay, it works!'));

myEmitter.foo();	// Yay it works!
Posted by: Guest on October-29-2020
0

emit value from node server

let msg = {message: 'Actual Message', sender: 'Name of sender'}
io.on('connection', socket => {
  socket.on('chat message', msg => {
    io.emit('chat message', msg);
  });
});
Posted by: Guest on June-02-2021

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