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/ 5 Years ago, tue, october 1, 2019, 12:00:00
I am fetching data from backend using axios whenever I am trying to update hooks it is not updating.
The data is JSON from where I am extracting data and trying to set element. It might sound silly but can somebody tell me what is dependent array?
I keep getting this
Line 18: React Hook useEffect has a missing dependency: 'elements'. Either include it or remove the dependency array react-hooks/exhaustive-deps
Here is code
import React, { useEffect, useState } from 'react';
import './App.css';
import axios from 'axios';
function App() {
const [elements, setElements] = useState([]);
useEffect(() => {
const res = async () => {
const result = await axios.get('/data');
const data = result.data;
console.log(data);
setElements(elements => [...elements, data]);
console.log(elements);
};
res();
}, []);
console.log(elements.map(element => console.log(element)));
return <div className='App'>Hello</div>;
}
export default App;
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