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react call component state

Av3 answered on August 29, 2021 Popularity 7/10 Helpfulness 1/10

answer react call component state

related class component react using state

react call component state

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If two components need access to the same state
they should have a common ancestor where the state is kept.

Popularity 7/10 Helpfulness 1/10 Language javascript

Source: Grepper

Tags: call javascript state

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Contributed on Sep 21 2021

Av3

0 Answers Avg Quality 2/10

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class component react using state

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import React, {Component} from 'react';
import './App.css';
import IconBar from './components/icon-bar';
import Events from './components/events';

class App() extends Component {
  constructor(props) {
        super(props)
        this.state = {
            mode: null
        }
        this.updateMode = this.updateMode.bind(this);
    }

  updateMode = (newMode) => {

      this.setState({mode: newMode});
  }


  return (
    <div className="App">
      <h1 className="Title">ENAKS</h1>
      <IconBar onUpdateMode={this.updateMode}  mode={this.state.mode} />
      <Events />
  <div className="mainModeFrame"><p1>{this.state.mode}</p1></div>
    </div>
  );
}

export default App;
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Popularity 10/10 Helpfulness 5/10 Language javascript

Source: stackoverflow.com

Tags: class clas

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Contributed on Aug 29 2021

Cheerful Capybara

0 Answers Avg Quality 2/10

react call component state

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react call component state

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class component react using state

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