Method refresh

src/View.js:83–105

* Rerenders the view. * @return {View} Fluent interface

()

   * @return {View} Fluent interface
   */
  refresh () {
    const $oldRoot = this._$root
    if ($oldRoot === null) {
      // only refresh if there is an existing element
      return this
    }

    // render
    this._$root = null
    this.willRender()
    this._$root = this.render()
    this.didRender()

    // append each subview to new root element
    this.getSubviews().forEach(this.appendSubviewElement)

    // replace root node in dom
    if ($oldRoot && $oldRoot.parentNode) {
      $oldRoot.parentNode.replaceChild(this._$root, $oldRoot)
    }

    return this
  }

  /**
   * Renders the view.