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react parent to child, child to parent data props

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WinMaw answered on September 8, 2021 Popularity 10/10 Helpfulness 2/10

answer react parent to child, child to parent data props

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react parent to child, child to parent data props

Comment

//Parent
export function Parent(){
	const msg = "Hello from parent";
    const [childMsg,setChildMsg] = useState(null);
    
    return(
    	<div>
        	<Child toChild={msg}  fromChild={setChildMsg} />
            <div>{childMsg}</div>
        </div>
    )
}



//Child 
export function Child(props){
	const msg = "Hello from child";
    
    return(
    	<div>
        	{props.toChild}
            {props.fromChild(msg)}
        </div>
    )
}

Popularity 10/10 Helpfulness 2/10 Language javascript

Source: Grepper

Tags: javascript parent react-props

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Contributed on Aug 03 2023

WinMaw

0 Answers Avg Quality 2/10

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pass data from child to parent react

Comment

//[CHILD]: Received data from parent

import { React, useState } from "react";
const Child = (props) => {
  const [data, setData] = useState("");
  const func = () => {
    props.myFunc(data);
  };
  return (
    <>
      <input
        type="text"
        value={data}
        onChange={(e) => setData(e.target.value)}
      />
      <button onClick={func}>Click</button>
    </>
  );
};
export default Child;


//[PARENT]:create a callback function in parent

import "./styles.css";
import Child from "./child";
export default function App() {
  const receivedData = (data) => {
    console.log(data);
  };
  return (
    <div className="App">
      <Child myFunc={receivedData} />
    </div>
  );
}

Popularity 10/10 Helpfulness 4/10 Language javascript

Source: Grepper

Tags: javascript j

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Contributed on Aug 31 2022

Clever Cottonmouth

0 Answers Avg Quality 2/10

pass data from child component to parent component

Comment

function App() {
  return (
    <div className="App">
      <GrandParent />
    </div>
  );
}

const GrandParent = () => {
  const [name, setName] = useState("i'm Grand Parent");
  return (
    <>
      <div>{name}</div>
      <Parent setName={setName} />
    </>
  );
};

const Parent = params => {
  return (
    <>
      <button onClick={() => params.setName("i'm from Parent")}>
        from Parent
      </button>
      <Child setName={params.setName} />
    </>
  );
};

const Child = params => {
  return (
    <>
      <button onClick={() => params.setName("i'm from Child")}>
        from Child
      </button>
    </>
  );
};

Popularity 10/10 Helpfulness 2/10 Language javascript

Source: stackoverflow.com

Tags: javascript j

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Contributed on Sep 08 2021

Inquisitive Ibex

0 Answers Avg Quality 2/10

react pass variable from child to parent

Comment

/To pass data from child to parent component in React:
//Pass a function as a prop to the Child component.
//Call the function in the Child component and pass the data as arguments.
//Access the data in the function in the Parent.

Popularity 10/10 Helpfulness 2/10 Language javascript

Source: bobbyhadz.com

Tags: javascript j

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Contributed on Oct 04 2022

Noob Learner

0 Answers Avg Quality 2/10

pass data from child component to parent component

Comment

import React, { useState } from "react";

let myState = {};

const GrandParent = () => {
  const [name, setName] = useState("i'm Grand Parent");
  myState.name=name;
  myState.setName=setName;
  return (
    <>
      <div>{name}</div>
      <Parent />
    </>
  );
};
export default GrandParent;

const Parent = () => {
  return (
    <>
      <button onClick={() => myState.setName("i'm from Parent")}>
        from Parent
      </button>
      <Child />
    </>
  );
};

const Child = () => {
  return (
    <>
      <button onClick={() => myState.setName("i'm from Child")}>
        from Child
      </button>
    </>
  );
};

Popularity 10/10 Helpfulness 2/10 Language javascript

Source: stackoverflow.com

Tags: javascript j

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Contributed on Sep 08 2021

Inquisitive Ibex

0 Answers Avg Quality 2/10

React passing data fom child to parent component

Comment

const NoAuthWebsite = ({ login }) => {
  const [userName, setUserName] = useState("");

  return (
    <form onSubmit={() => login(userName)}>
      <input
        placeholder="username"
        required="required"
        onChange={e => setUserName(e.target.value)}
        value={userName}
      />
      <button type="submit">
        submit
      </button>
    </form>
  );
};

Popularity 10/10 Helpfulness 1/10 Language javascript

Source: dev.to

Tags: javascript j

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Contributed on Jul 06 2022

UMIDJON ABDUHOMIDOV

0 Answers Avg Quality 2/10

react parent to child, child to parent data props

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