[
    {
        "id": "event-handler-attributes",
        "original_id": "event-handler-attributes"
    },
    {
        "id": "event-handlers-on-elements-document-objects-and-window-objects",
        "original_id": "event-handlers-on-elements,-document-objects,-and-window-objects"
    },
    {
        "id": "event-firing",
        "original_id": "event-firing"
    },
    {
        "id": "events-and-the-window-object",
        "original_id": "events-and-the-window-object"
    }
]