code/modules/tgui_input/alert.dm 
| /proc/tgui_alert | Creates a TGUI alert window and returns the user's response. |
|---|---|
| /datum/tgui_alert | Datum used for instantiating and using a TGUI-controlled modal that prompts the user with a message and has buttons for responses. |
| /proc/tgui_alert_async | Creates an asynchronous TGUI alert window with an associated callback. |
| /datum/tgui_alert/async | An asynchronous version of tgui_modal to be used with callbacks instead of waiting on user responses. |