How to add a custom button to the toolbar that calls a JavaScript function?

Question

I\'d like to add a button to the toolbar that calls a JavaScript function like Tada()?

Any ideas on how to add this?

Answer 1

This article may be useful too http://mito-team.com/article/2012/collapse-button-for-ckeditor-for-drupal

There are code samples and step-by-step guide about building your own CKEditor plugin with custom button.