ReactLifeCycleÖrnek

import React, { Component } from 'react';
class App extends Component {
  constructor(props) {
    super(props);
    this.state = { deger: 0 }
    this.arttirFunction = this.arttirFunction.bind(this)
  }
  arttirFunction() {
    this.setState({ deger: this.state.deger + 1 })
  }
  render() {
    return (
      <div>
        <button onClick={this.arttirFunction}>Tıkla</button>
        <Content sayi={this.state.deger}></Content>
      </div>
    );
  }
}
export default App;


var Content = React.createClass({
  getDefaultProps() {
    console.log('GET DEFAULT PROPS ÇALIŞTI!')
    return { ad: 'UMUT' };
  },
  getInitialState() {
    console.log('GET INITIAL STATE ÇALIŞTI!')
    return { ad: 'ARİF' };
  },
  componentWillMount() {
    console.log('COMPONENT WILL MOUNT ÇALIŞTI!')
  },
  componentDidMount() {
    console.log('COMPONENT DID MOUNT! ÇALIŞTI')
  },
  componentWillReceiveProps(newProps) {
    console.log(newProps.myNumber);
    console.log('COMPONENT WILL RECIEVE PROPS!')
  },
  shouldComponentUpdate(newProps, newState) {
    console.log('SHOULD COMPONENT UPDATE ÇALIŞTI!');
    return true;
  },
  componentWillUpdate(nextProps, nextState) {
    console.log('COMPONENT WILL UPDATE ÇALIŞTI!');
  },
  componentDidUpdate(prevProps, prevState) {
    console.log('COMPONENT DID UPDATE ÇALIŞTI!')
  },
  componentWillUnmount() {
    console.log('COMPONENT WILL UNMOUNT ÇALIŞTI!')
  },
  render() {
    return (
      <div>
        <h3>{this.props.sayi}</h3><br />
        <h3>{this.props.ad}</h3><br />
        <h3>{this.state.ad}</h3>
      </div>
    );
  }
});