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initialize state react

Tired Trout answered on April 25, 2020 Popularity 10/10 Helpfulness 3/10

answer initialize state react

related Where to Initialize State in React

initialize state react

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class App extends React.Component {
  constructor(props) {
    // Required step: always call the parent class' constructor
    super(props);

    // Set the state directly. Use props if necessary.
    this.state = {
      loggedIn: false,
      currentState: "not-panic",

      // Note: think carefully before initializing
      // state based on props!
      someInitialValue: this.props.initialValue
    }
  }

  render() {
    // whatever you like
  }
}

Popularity 10/10 Helpfulness 3/10 Language javascript

Source: daveceddia.com

Tags: javascript state

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Contributed on Apr 25 2020

Tired Trout

0 Answers Avg Quality 2/10

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Where to Initialize State in React

Comment

class App extends React.Component {
  constructor(props) {
    // Required step: always call the parent class' constructor
    super(props);

    // Set the state directly. Use props if necessary.
    this.state = {
      loggedIn: false,
      currentState: "not-panic"
      someDefaultThing: this.props.whatever
    }
  }

  render() {
    // whatever you like
  }
}

Popularity 9/10 Helpfulness 2/10 Language javascript

Source: www.codeproject.com

Tags: javascript j

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Contributed on Jun 29 2022

akileus

0 Answers Avg Quality 2/10

initialize state react

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initialize state react

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Where to Initialize State in React

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