Package Exports

@open-draft/until

This package does not declare an exports field, so the exports above have been automatically detected and optimized by JSPM instead. If any package subpath is missing, it is recommended to post an issue to the original package (@open-draft/until) to support the "exports" field. If that is not possible, create a JSPM override to customize the exports field for this package.

Readme

`until`

Gracefully handle a Promise using async/await.

Getting started

Install

npm install @open-draft/until

Use

import { until } from '@open-draft/until'

async function(id) {
  const [error, user] = await until(() => fetchUser(id))

  if (error) {
    return handleError(error)
  }

  return user
}

Usage with TypeScript

import { until } from '@open-draft/until'

interface User {
  firstName: string
  age: number
}

interface UserFetchError {
  type: 'FORBIDDEN' | 'NOT_FOUND'
  message?: string
}

async function(id: string) {
  const [error, user] = await until<User, UserFetchError>(() => fetchUser(id))

  if (error) {
    handleError(error.type, error.message)
  }

  return user.firstName
}