flood-simple-form/addon/utils/is-promise.js

The Data Down, Actions Up form builder with ember-changeset and validations

import Ember from 'ember';

const { typeOf } = Ember;

function isPromiseLike(obj = {}) {
  return !!obj
    && typeOf(obj.then) === 'function'
    && typeOf(obj.catch) === 'function'
    && typeOf(obj.finally) === 'function';
}

export default function isPromise(obj) {
  return isPromiseLike(obj);
}