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function delay(ms, rejectPromise=false) {
  return new Promise((resolve, reject) => setTimeout(()=>{
      if(rejectPromise){
        reject(`Delay promise (REJECT) - ${ms}`)
      } else {
        resolve(`Delay promise - ${ms}`)
      }
  }, ms));
}

const promises  = [delay(5000), delay(1000), delay(2000)];
//const promisesOneRejection  = [delay(5000), delay(1000), delay(2000, true)];

async function promiseAll(promises) {
    // Write implementation here to resolve an array of promises passed in
    // Documentation of Promise.all():
    // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Promise/all
}

promiseAll(promises)
    .then((res)=>{
        console.log(res)
    })
    .catch((err)=>{
        console.log(err)
    })