JAVASCRIPT

react-dom.development.js:86 Warning: ReactDOM.render is no longer supported in React 18. Use createRoot instead.

import { StrictMode } from "react";
import { createRoot } from "react-dom/client";

import App from "./App";

const rootElement = document.getElementById("root");
const root = createRoot(rootElement);

root.render(
  <StrictMode>
    <App />
  </StrictMode>
);

ReactDOM.render is no longer supported in React 18

// Before
import { render } from 'react-dom';
const container = document.getElementById('app');
render(<App tab="home" />, container);

// After
import { createRoot } from 'react-dom/client';
const container = document.getElementById('app');
const root = createRoot(container);
root.render(<App tab="home" />);

ReactDOM.render is no longer supported in React 18

import * as ReactDOMClient from 'react-dom/client';
import App from 'App';

const container = document.getElementById('app');

// Create a root.
const root = ReactDOMClient.createRoot(container);

// Initial render: Render an element to the root.
root.render(<App tab="home" />);

// During an update, there's no need to pass the container again.
root.render(<App tab="profile" />);

ReactDOM.render is no longer supported in React 18

import * as ReactDOM from 'react-dom';
import App from 'App';

const container = document.getElementById('app');

// Initial render.
ReactDOM.render(<App tab="home" />, container);

// During an update, React would access
// the root of the DOM element.
ReactDOM.render(<App tab="profile" />, container);