/Javascript/React/Document not intialized react js

Document not intialized react js

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

var MainWrapper = React.createClass ({
    render: function() {
        return (
            <button>go</button>
        )
    }
});

React.render(<MainWrapper />, document.getElementById("root"));

Source: stackoverflow.com

Similar codes

0 vote170 views3 answers
Play sound onload react
Javascript React
1 vote162 views1 answer
Shopping cart small icon code react-bootstrap 4.6 fa fas
Javascript React
0 vote167 views1 answer
Header logo react native img
Javascript React
0 vote191 views1 answer
Could not resolve module fs react native
Javascript React
0 vote172 views1 answer
React 10 to 1 with step -2 (odd numbers between [1..10] inverted order)
Javascript React
64 votes194 views6 answers
React js router
Javascript React
0 vote362 views1 answer
Scroll to a input on button click react native
Javascript React
6 votes155 views1 answer
React-native italics
Javascript React
0 vote153 views1 answer
Deploy react to azure : web.config
Javascript React
0 vote133 views1 answer
Remove an item from a component in react
Javascript React