import React, { useState } from ‘react’; function Example() { // Declare a new state variable, which we’ll call “count” const [count, setCount] = useState(0); We declare a state variable called count , and set it to 0 .
Read moreHow do you set state?
Syntax: We can use setState() to change the state of the component directly as well as through an arrow function . Example 1: Updating single attribute. We set up our initial state value inside constructor function and create another function updateState() for updating the state.24 Mar 2021
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