how to set default values for react draft wysiwyg

1import React, { Component } from 'react'
2import { EditorState, ContentState, convertFromHTML } from 'draft-js'
3import { Editor } from 'react-draft-wysiwyg'
4
5class MyEditor extends Component {
6  constructor(props) {
7    super(props)
8    this.state = {
9      editorState: EditorState.createWithContent(
10        ContentState.createFromBlockArray(
11          convertFromHTML('<p>My initial content.</p>')
12        )
13      ),
14    }
15  }
16
17  render() {
18    return <Editor editorState={this.state.editorState} />
19  }
20}
21
22export default MyEditor