Handle a collection of asynchronous actions, serially & blocking, with a consistent API regardless of what happens during execution.

async_chains_serially.js

# <3 leon

const Objects = [{}, {}, {}];
      
const PromiseBuilders = Objects.map(o => () => promise(o))

const serial = ([first, ..rest], results = []) =>
  first === undefined
    ? Promise.resolve(results)
    : first()
      .then(res => serial(rest, results.concat(res)))
      .catch(err => serial(rest, results.concat(err)))


const promise = Promise.resolve('foo')
  .then(() => { throw 'foo_2' })
  .catch(err => { throw err })