kolengri / async-wrapus

🍭 Make async requests sweet again! Wrapper for async functions without pain. No try catches anymore.

async-wrapus

Wrapper for async functions without pain. No try catches anymore.

Description

Wrapper returns array of Error object and Result. In case function throws no exception it will return [null, resultObject]. In case function throws with exception it will return [Error, null].

Install

npm install --save async-wrapus

yarn add  async-wrapus

Usage

import asyncWrap from 'async-wrapus';

const asyncRequest = async () => {
  // Can throw exception!
  return await someApiRequest();
};

const someMethod = async () => {
  /**
   * err: null | Error
   * result: Result of asyncRequest | null
   */
  const [err, result] = await asyncWrap(asyncRequest());

  if (err) {
    // do something with exception
  }

  if (result) {
    // do something with result
  }
};