fineui/src/widget/index.js

import { Collapse } from "./collapse/collapse";
import * as calendar from "./date/calendar";
import * as dynamicdate from "./dynamicdate";
import * as datepane from "./datepane";
import * as datetime from "./datetime";
import * as datetimepane from "./datetimepane";
import * as dynamicdatetime from "./dynamicdatetime";

Object.assign(BI, {
    Collapse,
    ...calendar,
    ...dynamicdate,
    ...datepane,
    ...datetime,
    ...datetimepane,
    ...dynamicdatetime,
});

export * from "./date/calendar";
export * from "./dynamicdate";
export * from "./datepane";
export * from "./datetime";
export * from "./datetimepane";
export * from "./dynamicdatetime";
export {
    Collapse
};