# wx.enableAlertBeforeUnload(Object object)

Start from base library version 2.12.0. Please remaining backward compatible.

with Promise style call: Not supported

Mini Program plugin: Not supported

Open the Mini Program page to return to the inquiry dialog

# parameter

# Object object

attribute type Default values Required Introductions
message string yes Asking for Dialog Contents
success function no Interface calls the successful callback function
fail function no Interface calls failed callback functions
complete function no Callback function at the end of an interface call (both successful and unsuccessful calls are executed)