jqwidgets-scripts-custom/demos/React/app/editor/toolscustomization/app.js

jQWidgets is an advanced jQuery, Angular 7, Vue, React, ASP .NET MVC, Custom Elements and HTML5 UI framework.

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

import JqxEditor from '../../../jqwidgets-react/react_jqxeditor.js';

class App extends React.Component {
    render() {
        let tools = 'bold italic underline | font size | left center right | outdent indent';

        let createCommand = (name) => {
            switch (name) {
                case 'font':
                    return {
                        init: (widget) => {
                            widget.jqxDropDownList({
                                source: [
                                    { label: 'Arial', value: 'Arial, Helvetica, sans-serif' },
                                    { label: 'Comic Sans MS', value: '"Comic Sans MS", cursive, sans-serif' },
                                    { label: 'Courier New', value: '"Courier New", Courier, monospace' },
                                    { label: 'Georgia', value: 'Georgia,serif' }]
                            });
                        }
                    }
                case 'size':
                    return {
                        init: (widget) => {
                            widget.jqxDropDownList({
                                source: [
                                    { label: '8pt', value: 'xx-small' },
                                    { label: '12pt', value: 'small' },
                                    { label: '18pt', value: 'large' },
                                    { label: '36pt', value: 'xx-large' }
                                ]
                            });
                        }
                    }
            }
        };
        return (
            <JqxEditor width={800} height={400} tools={tools} createCommand={createCommand}>
                &lt;b&gt;jqxEditor&lt;/b&gt; is a HTML text editor designed to simplify web content creation. You can use it as a replacement of your Textarea or you can create it from a DIV element.
                &lt;br /&gt;
                &lt;br /&gt;
                Features include:
                &lt;br /&gt;
                &lt;ul&gt;
                    &lt;li&gt;Text formatting&lt;/li&gt;
                    &lt;li&gt;Text alignment&lt;/li&gt;
                    &lt;li&gt;Hyperlink dialog&lt;/li&gt;
                    &lt;li&gt;Image dialog&lt;/li&gt;
                    &lt;li&gt;Bulleted list&lt;/li&gt;
                    &lt;li&gt;Numbered list&lt;/li&gt;
                &lt;/ul&gt;
            </JqxEditor>
        )
    }
}

ReactDOM.render(<App />, document.getElementById('app'));