Await with error

tryerror.js

/* eslint-disable no-constant-condition, no-console, babel/no-await-in-loop */
import 'babel-polyfill'
import 'source-map-support/register'

function echo(i, badModulus = 3) {
  return new Promise((resolve, reject) => {
    setTimeout(() => {
      if (i % badModulus === 0) {
        return reject(new Error('boom'))
      }
      resolve(i)
    }, 1000)
  })
}

async function listen() {
  let i = 0
  while (true) {
    i++
    try {
      echo(i, 2).catch(err => {
        console.log('kaboom')
      })
      let m = await echo(i)
      console.log(m)
    } catch (err) {
      console.log(`caught error: ${err.message}`)
    //throw err
    }
  }
}

process.on('uncaughtException', (err) => {
  console.log(`Caught exception: ${err}`);
  process.exit(1)
});

process.on('unhandledRejection', (reason, p) => {
  console.log(`Unhandled rejection. reason: ${reason}`);
  process.exit(1)
});

if (require.main === module) {
  listen().catch(err => {
    console.log(`top level: ${err.message}`)
  })
}