a2a

A2A - Async Await to Array

Simplify your promise workflow.

Install

npm install --save a2a

Example

const A2A = require('a2a');
const axios = require('axios');

async function example1() {
  const [ error, users ] = await A2A(axios.get('https://api.com/users'));
  if (error) {
    // ... do something
  }

  console.log('Users', users);
}

async function example2() {
  const [ error, [ users, profile ] ] = await A2A([
    axios.get('https://api.com/users'),
    axios.get('https://api.com/profile'),
  ]);
  
  if (error) {
    // ... do something
  }
  
  console.log('Users', users);
  console.log('Profile', profile);
}

example1();
example2();

TypeScript

import a2a from 'a2a';

a2a(Promise.resolve(123)) // => Promise<[any, number]>
  .then(([error, result]) => {
    console.log(result as number);
  });

// => Promise<[any, number|string]>
a2a<number|string>(Promise.resolve('123'));

// => Promise<[any, Array<number|string>]>
a2a<number|string>([Promise.resolve('123')]);

// => Promise<[Error, number|string>>
a2a<number|string, Error>(Promise.resolve('123'));