import React, { useState } from 'react'; import { MinusOutlined, PlusOutlined, QuestionOutlined } from '@ant-design/icons'; import { Avatar, Badge, Button, Switch, Space } from 'antd'; const ButtonGroup = Button.Group; const App: React.FC = () => { const [count, setCount] = useState(5); const [show, setShow] = useState(true); const increase = () => { setCount(count + 1); }; const decline = () => { let newCount = count - 1; if (newCount < 0) { newCount = 0; } setCount(newCount); }; const random = () => { const newCount = Math.floor(Math.random() * 100); setCount(newCount); }; const onChange = (checked: boolean) => { setShow(checked); }; return (