mountingLifecycle.js

import React, { Component } from 'react';
// import axios from 'axios';

import AnotherComponent from './AnotherComponent';
import Todo from './Todo';
import ParentComponent from './ParentComponent';

export default class App extends Component {

  constructor(props) {
    super(props);
    this.state = {
      val: "Click me to change me"
    }

    console.log("constructor executed");
  }

  componentDidMount = () => {
    console.log("componentDidMount() executed");
  }
  
  static getDerivedStateFromProps(nextProps, prevState) {
    console.log("getDerivedStateFromProps() executed");
  }


  
  
  render() {
    console.log("component rendered..");
    
    return (
      <div>
        <h2>
          <AnotherComponent />
          <Todo />
        </h2>
      </div>
    )
  }
}