Created
February 12, 2020 11:38
-
-
Save kjmczk/6c1b5dd9d040342538eac357e9bb0763 to your computer and use it in GitHub Desktop.
Fetching API data with React Hooks - Build a React App using Basic Hooks
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
const BookContextProvider = ({ children }) => { | |
// ... | |
// add | |
const getBooks = async () => { | |
const res = await fetch( | |
'https://jsonplaceholder.typicode.com/posts?_start=2&_limit=5' | |
); | |
const data = await res.json(); | |
setBooks([...books, ...data]); | |
}; | |
// ... | |
return ( | |
<BookContext.Provider value={{ books, getBooks, addBook, deleteBook }}> // add getBooks | |
{children} | |
</BookContext.Provider> | |
); | |
}; |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
import React, { useContext, useEffect } from 'react'; // add useEffect | |
// ... | |
const BookList = () => { | |
const { books, getBooks, deleteBook } = useContext(BookContext); // add getBooks | |
// add | |
useEffect(() => { | |
getBooks(); | |
}, []); | |
return ( | |
// ... | |
); | |
}; |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment