Altova Authentic 2025 Desktop

alert

Displays a message box that shows a given message and the "OK" button. To proceed, the user will have to click "OK".

scr_cmd_alert

For JScript, the signature is:

alert(strMessage : String) -> void

For VBScript, the signature is:

MsgBox(strMessage : String) -> void

The following JScript code displays a message box with the text "Hello World".

alert("Hello World");