aw8
Returns the resolution or rejection of a Promise in an array. Only Node/ES6 are supported.
Usage example
const [err1, data1] = await aw8(Promise.resolve('Some data'));
console.log(data1); // 'Some data'
console.log(err1); // null
const [err2, data2] = await aw8(Promise.reject('Some error'));
console.error(err2); // 'Some error'
console.error(data2); // undefined