rxact/es/utils/isObservable.js

an observable application management for Javascript apps

import $$observable from 'symbol-observable';

var isObservable = function isObservable(Observable) {
  if (!Observable) {
    return false;
  }

  if (Observable[$$observable]) {
    return true;
  }

  if (Observable.prototype && Observable.prototype[$$observable]) {
    return true;
  }

  return false;
};

export default isObservable;