ReactDom.render() is a method in the React library that is used to render React elements into the DOM (Document Object Model) tree. It takes two arguments: the first argument is the React element that you want to render, and the second argument is the DOM element where you want to render the React element.

For example, if you have a React component called MyComponent and you want to render it in the HTML element with the ID "root", you would use the following code:

import React from 'react';
import ReactDOM from 'react-dom';
import MyComponent from './MyComponent';

ReactDOM.render(<MyComponent />, document.getElementById('root'));

This code will render the MyComponent component into the HTML element with the ID "root". Whenever the state or props of the MyComponent component changes, React will automatically update the DOM to reflect those changes.

ReactDomerender

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