Method is_new_data_layer

src/gmail.d.ts:293–293

Returns True if the user is running Gmail with the new 2018 data-layer

()

       Returns True if the user is running Gmail with the new 2018 data-layer
     */
    is_new_data_layer(): boolean;
    /**
       Returns True if the user is running Gmail with the new 2018 GUI
     */