JAVASCRIPT

import svg react

import React from 'react';
import LogoName from '../assets/logo.svg'

const Header = () => {
    return ( 
        <div>
           	<img src={LogoName} alt="logo"/>
        </div>
     );
}

how to import svg in react

//customIcon.js

import React from "react";
import {ReactComponent as ImportedSVG} from "path/to/myIcon.svg";
import { SvgIcon } from '@material-ui/core';

function CustomIcon() {
 return(
  <SvgIcon component={ImportedSVG} viewBox="0 0 384 512"/>

)
}

export default CustomIcon;

svg component react js

import { ReactComponent as IconMenu } from './icons/menu.svg'

<IconMenu />

Svg as a component react

import React from 'react';
import {ReactComponent as ReactLogo} from './logo.svg';

const App = () => {
  return (
    <div className="App">
      <ReactLogo />
    </div>
  );
}
export default App;

add svg in react

<span>
                  <object style={{ float: 'left', height: '15px', position: 'relative', top: '4px' }} data={`${ROOT_URL}/assets/images/svg-icons/history-icon.svg`} type='image/svg+xml'></object>
                </span>

react svg

//Use this WEB APP to convert any svg to a valide reactJs or React native Component
Playground - SVGR
https://react-svgr.com/playground/