npm install aws-emitter --save
usage:
const Emit = require('aws-emitter')
const sns = new AWS.SNS()
const ACCOUNT_ID = '99999999'
const emitInstance = new Emit(sns, `arn:aws:sns:us-east-1:${ACCOUNT_ID}:`)
// emit something (returns a promise)
emitInstance.emit('my-topic', {'hello': 'world'}).then(() => ...