await-with-sync-function.js

function syncBar () {
  console.log('in syncBar')
  return 'syncBar'
}

function asyncBar () {
  console.log('in asyncBar')
  return Promise.resolve('asyncBar')
}

async function foo () {
  console.log('in foo')
  const resultSync = await syncBar()
  const resultAsync = await asyncBar()
  console.log('in foo result', resultSync, resultAsync)
  return [resultSync, resultAsync]
}

foo()
// => in foo
// => in syncBar
// => in foo result syncBar asyncBar