Decrease default toolbar icons size. Possible for toolbarButtonSize value can be "default", "small" and "large".
Include Jodit
Copy<link rel="stylesheet" href="build/jodit.min.css" /> <script src="build/jodit.min.js"></script>
Create input element
Copy<textarea id="editor"></textarea>
Init Jodit
Copyvar editor = Jodit.make('#editor', { toolbarButtonSize: 'small' });