/Javascript/React/React setstate in another component

React setstate in another component

// myContainer.js
import React, { useState } from 'react'
import MyChild from 'some/path/myChild'

function MyContainer() {
  const [name, setName] = useState('foo')

  return (
    <MyChild name={name} onNameChange={setName} />
  )
}

export default MyContainer

// myChild.js
import React, { useCallback } from 'react'

function MyChild({ name, onNameChange }) {

  const handleInputChange = useCallback(event => {
    onNameChange(event.target.value)
  }, [onNameChange])

  return (
    <div>
      <input type="text" onChange={handleInputChange} value={name} />
      <div>The name is: {name}</div>
    </div>
  )
}

export default MyChild

Source: stackoverflow.com

Similar codes

0 vote237 views1 answer
Cookies in react native
Javascript React
-1 vote242 views2 answers
React native scaling font
Javascript React
0 vote229 views1 answer
React-with-firebase-auth
Javascript React
13 votes271 views2 answers
Download react devtools for chrome
Javascript React
6 votes250 views1 answer
React history with search
Javascript React
15 votes247 views1 answer
Reducer in react example
Javascript React
0 vote258 views1 answer
React props change
Javascript React
3 votes251 views2 answers
React how to scroll to element
Javascript React
6 votes225 views1 answer
React dictionary key value avec 2 variable
Javascript React
0 vote305 views1 answer
Get size of a View in React Native
Javascript React