import React, {useEffect, useState, Fragment } from 'react';
import UserList from './UserList';
import axios, {AxiosResponse} from 'axios';
interface User {
id: number;
firstName: string;
}
const Users: React.FC = (props) => {
const [users, setUserList] = useState<User>();
useEffect(() => {
// Use [] as second argument in useEffect for not rendering each time
axios.get('http://localhost:8080/admin/users')
.then((response: AxiosResponse) => {
console.log(response.data);
setUserList( response.data );
});
}, []);
return (
<Fragment>
<UserList {...users} />
</Fragment>
);
};
export default Users;axios.request<ServerData>({
url: 'https://example.com/path/to/data',
transformResponse: (r: ServerResponse) => r.data
}).then((response) => {
// `response` is of type `AxiosResponse<ServerData>`
const { data } = response
// `data` is of type ServerData, correctly inferred
})interface User {
id: number;
firstName: string;
}
axios.get<User[]>('http://localhost:8080/admin/users')
.then(response => {
console.log(response.data);
setUserList( response.data );
});
import React, {Fragment } from 'react';
interface UserListProps {
items: {id: number, firstName: string}[];
};
const UserList: React.FC<UserListProps> = (props) => {
return (
<Fragment>
<ul>
{props.items.map(user => (
<li key={user.id}>
<span>{user.firstName}</span>
{/* not call delete function, just point to it
// set this to null in bind() */}
</li>
))}
</ul>
</Fragment>
);
};
export default UserList;[{"UserID":2,"FirstName":"User2"},{"UserID":1,"FirstName":"User1"}]Type '{} | { id: number; firstName: string; }' is not assignable to type 'IntrinsicAttributes & UserListProps & { children?: ReactNode; }'.
Property 'items' is missing in type '{}' but required in type 'UserListProps'.