DOM.childNodeCountUpdated

Fired when Container's child node count has changed.

{
  "name": "childNodeCountUpdated",
  "parameters": [
    {
      "name": "nodeId",
      "$ref": "NodeId",
      "description": "Id of the node that has changed."
    },
    {
      "name": "childNodeCount",
      "type": "integer",
      "description": "New node count."
    }
  ],
  "description": "Fired when Container's child node count has changed."
}