promiseAny

promiseAny.js

const test = (type, timeout) => {
  return new Promise((resolve, reject) => {
    setTimeout(() => {
      return (type === 'resolve' ? resolve : reject)(`${type} -> ${timeout}`)
    }, timeout)
  })
}

Promise.any([test('resolve', 1000), test('resolve', 2000), test('reject', 500)])
  .then(result => console.log(`then: ${result}`))
  .catch(error => console.log(`catch: ${error}`))