Answers for "react state component"

Whatever

class component react using state

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;
Add this to your knowledge

Posted by: Guest on August-29-2021

Source

state react

class Example extends React.Component {
  constructor(props) {
    super(props);
    this.state = {
      count: 0
    };
  }

  render() {
    return (
      <div>
        <p>You clicked {this.state.count} times</p>
        <button onClick={() => this.setState({ count: this.state.count + 1 })}>
          Click me
        </button>
      </div>
    );
  }
}

Posted by: Guest on March-13-2020

Source

state in react

class BalanceInquiry extends Component {
  constructor(props) {
    super(props);
    this.state = {
      totalIncome: 0,
    };
  }

  render() {
    return <div>totalIncome {this.state.totalIncome}</div>;
  }
}

Posted by: Guest on February-24-2021

reading state react

<button onClick={() => this.setState({ count: this.state.count + 1 })}>
    Click me
  </button>

Posted by: Guest on March-13-2020

Source

what is state in react

// State is essentially a global class variable
// that is modified when the component updates

class Clock extends React.Component {
  constructor(props) {
    super(props);
    this.state = {date: new Date()};
  }

  render() {
    return (
      <div>
        <h1>Hello, world!</h1>
        <h2>It is {this.state.date.toLocaleTimeString()}.</h2>
      </div>
    );
  }
}

Posted by: Guest on March-02-2020

Source

Code answers related to "react state component"

Code answers related to "Whatever"

Browse Popular Code Answers by Language

Python

Javascript

Whatever

Shell/Bash

CSS

Html

PHP

SQL

Java

Answers for "react state component"

Code answers related to "react state component"

Code answers related to "Whatever"

Browse Popular Code Answers by Language

Popular Programming Languages

Advertisements

Company

Compilers

Help

Connect with us