D365 CRM Javascript open Alert Dialog

Syntax

Xrm.Navigation.openAlertDialog(alertStrings,alertOptions).then(closeCallback,errorCallback);

Example:

var alertStrings = { confirmButtonLabel: "Yes", text: "This is an alert.", title: "Sample title" };

var alertOptions = { height: 120, width: 260 };

Xrm.Navigation.openAlertDialog(alertStrings, alertOptions).then(

    function success(result) {

        console.log("Alert dialog closed");

    },

    function (error) {

        console.log(error.message);

    }

);