Page.frameScheduledNavigation

Fired when frame schedules a potential navigation.

{
  "name": "frameScheduledNavigation",
  "description": "Fired when frame schedules a potential navigation.",
  "parameters": [
    {
      "name": "frameId",
      "$ref": "Network.FrameId",
      "description": "Id of the frame that has scheduled a navigation."
    },
    {
      "name": "delay",
      "type": "number",
      "description": "Delay (in seconds) until the navigation is scheduled to begin. The navigation is not guaranteed to start."
    }
  ]
}