promiseAll.js

function promiseAll(arr) {
    // fill this in
}


promiseAll([Promise.resolve(1), Promise.resolve(4)]).then(resp => {
    console.log(resp)
})
.catch(e => console.log(e))

promiseAll([Promise.resolve('success'), Promise.reject('Error!')]).then(resp => {
    console.log(resp)
})
.catch(e => console.log(e))

//  Print below:

// [ 1, 4 ]
// Error!