This extension is used to render text in *italic*. If you pass `<em>`, `<i>` tags, or text with inline `style` attributes setting `font-style: italic` in the editor’s initial content, they will all be rendered accordingly.
::: warning Restrictions
The extension will generate the corresponding `<em>` HTML tags when reading contents of the `Editor` instance. All text marked italic, regardless of the method will be normalized to `<em>` HTML tags.