@sap/generator-fiori/generators/fiori-freestyle-writer/templates/basic/custom/1.120.0/Controller.js

Create an SAPUI5 application using SAP Fiori elements or a freestyle approach

sap.ui.define([
    "sap/ui/core/mvc/Controller"
], (Controller) => {
    "use strict";

    return Controller.extend("<%- app.id %>.controller.<%- template.settings.viewName %>", {
        onInit() {
        }
    });
});