Method exec

worker-configuration.d.ts:3143–3143

(query: string, ...bindings: any[])

     * The **`wasClean`** read-only property of the CloseEvent interface returns `true` if the connection closed cleanly.
     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/CloseEvent/wasClean)
     */
    readonly wasClean: boolean;
}