/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 vote201 views1 answer
Detecting change in animated value react native
Javascript React
6 votes230 views2 answers
String to html javascript react
Javascript React
0 vote190 views3 answers
Place footer at the bottom of the page react
Javascript React
0 vote186 views1 answer
Publish reactjs package to gitlab repository
Javascript React
3 votes196 views1 answer
React router Link does work
Javascript React
1 vote205 views1 answer
React native grid view
Javascript React
1 vote199 views1 answer
React check if string is mail
Javascript React
0 vote201 views1 answer
Popup react now ui
Javascript React
4 votes241 views2 answers
React usememo vs usecallback
Javascript React
1 vote194 views1 answer
How to check if url has hash in react
Javascript React