Examples :
// Adds a custom menu item to the editor that inserts contents when clicked
// The context option allows you to add the menu item to an existing default menu
tinymce.init({
...
setup: function(ed) {
ed.addMenuItem('example', {
title: 'My menu item',
context: 'tools',
onclick: function() {
ed.insertContent('Hello world!!');
}
});
}
});