prewk

import { BehaviorSubject, Observable } from 'rxjs';

/**
 * Observes the specified property and returns a stream that emits all values which are assigned to the property. When subscribing to the
 * resulting stream it will always first emit the current value of the property, followed by all new values that are assigned to it.
 *
 * @param   target Object containing the property.
 * @param   key    Key of the property that is to be observed.
 * @returns        A stream of all values that are assigned to the specified property, starting with the current value of the property.
 */

prewk

import Component from 'react-pure-render/component';
import React, {PropTypes} from 'react';
import {Link} from 'react-router';

export default class Header extends Component {

  static propTypes = {
    msg: PropTypes.object.isRequired,
    pathname: PropTypes.string.isRequired,
    viewer: PropTypes.object