sendTree(immediate = false) {
    if (immediate) {
      this.send(true);
      return;
    }

    if (this.scheduledSendTree) {
      return;
    }

    this.scheduledSendTree = window.setTimeout(() => {
      this.send();
      this.scheduledSendTree = null;
    }, 250);
  }
Opens the "Elements" tab and selects the given DOM node. Doesn't work in all
browsers/addons (only in the Chrome and FF devtools addons at the time of writing).

@method inspectNode
@param  {Node} node The DOM node to inspect