Answers for "how to learn react lify cycle components"

0

Component life cycle

class LifeCycle extends React.Component {
      constructor(props)
      {
        super(props);
         this.state = {
           date : new Date(),
           clickedStatus: false,
           list:[]
         };
      }
      componentWillMount() {
          console.log('Component will mount!')
       }
      componentDidMount() {
          console.log('Component did mount!')
          this.getList();
       }
      getList=()=>{
       /*** method to make api call***
       fetch('https://api.mydomain.com')
          .then(response => response.json())
          .then(data => this.setState({ list:data }));
      }
       shouldComponentUpdate(nextProps, nextState){
         return this.state.list!==nextState.list
        }
       componentWillUpdate(nextProps, nextState) {
          console.log('Component will update!');
       }
       componentDidUpdate(prevProps, prevState) {
          console.log('Component did update!')
       }
      render() {
          return (
             <div>
                <h3>Hello Mounting Lifecycle Methods!</h3>
             </div>
          );
       }
}
Posted by: Guest on January-25-2021
0

how to learn react lify cycle components

class LifeCycle extends React.Component {
  componentWillMount() {
      console.log('Component will mount!')
   }
  componentDidMount() {
      console.log('Component did mount!')
      this.getList();
   }
  getList=()=>{
   /*** method to make api call***
  }
  render() {
      return (
         <div>
            <h3>Hello mounting methods!</h3>
         </div>
      );
   }
}
Posted by: Guest on January-26-2021
0

how to learn react lify cycle components

class Initialize extends React.Component {
    constructor(props)
    {
    // Calling the constructor of
    // Parent Class React.Component
    super(props);
    // initialization process
    this.state = {
       date : new Date(),
       clickedStatus: false
     };
}
Posted by: Guest on January-26-2021

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