Preview plugin

This plugin adds a preview button to the toolbar. Pressing the button opens a dialog box showing the current content in a preview mode. It also adds a menu item Preview under the File and View menu dropdowns.

Type: String

Example

tinymce.init({
  selector: "textarea",  // change this value according to your HTML
  plugins: "preview",
  menubar: "view",
  toolbar: "preview"
});