Created
March 31, 2019 14:03
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| const EventEmitter = require('events'); | |
| const myEmitter = new EventEmitter(); | |
| let value = 1; | |
| myEmitter.on('event', () => { | |
| value = 2 | |
| }); | |
| myEmitter.on('event', () => { | |
| value += 2 | |
| }); | |
| myEmitter.emit('event'); | |
| console.log(value); // This will print 4. |
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