how to use an image from assets react code example

Example 1: import img react in another file

//import imgs in a different js file
import lostImage from './assets/img/illustrations/lost.svg';
export { lostImage }; 

//import in the component to use it
import {lostImage} from './images.js'

Example 2: React import image with url

import React from 'react';
import ReactDOM from 'react-dom';

const App: FunctionComponent = () => {
  return (
    <img src = {this.props.url} alt='something'/> 
  );
}