NativeScript/e2e/ui-tests-app/app/modal-view/nested-modal.ts

import { Page, ShownModallyData } from "tns-core-modules/ui/page";
import { EventData, fromObject } from "tns-core-modules/data/observable";
import { alert } from "tns-core-modules/ui/dialogs";

export function onShowingModally(args: ShownModallyData) {
    console.log("nested-modal.onShowingModally, context: " + args.context);
    const page = <Page>args.object;

    page.bindingContext = fromObject({
        context: args.context,
        onTap: function () {
            alert("it works!");
        }
    });
}

export function onShownModally(args: ShownModallyData) {
    console.log("nested-modal.onShownModally, context: " + args.context);
}

export function onLoaded(args: EventData) {
    console.log("nested-modal.onLoaded");
}

export function onUnloaded() {
    console.log("nested-modal.onUnloaded");
}