Hello world

() => {
  const editorConfig = {}
  const rawContent = {
    blocks: [
      {
        data: {},
        depth: 0,
        entityRanges: [],
        inlineStyleRanges: [],
        key: '2vm6d',
        text: 'Hello world',
        type: 'header-one',
      },
    ],
    entityMap: {},
  }
  const [editorState, setEditorState] = React.useState(
    MUIEditorState.createWithContent(
      editorConfig,
      convertFromRaw(rawContent),
    ),
  )
  const onChange = newState => {
    setEditorState(newState)
  }
  return (
    <MUIEditor
      editorState={editorState}
      onChange={onChange}
      config={editorConfig}
    />
  )
}