mdi-cli | Generate material design icons from the command line | Command Line Interface library

I would like to reproduce this behaviour of github when you clone a url : select all the content when clicked.

in JavaScript it's as simple as that :

I have a menu array called "items". It has submenus.

I need to filter the items with property "visible" equal 1. I don't know at run time how deep the hierarchy will be. I need a function returning a new array, with the next conditions:

1. Every non-matching object with no children, or no matches in children hierarchy, should not exist in output object
2. Every object with a descendant that contains a matching object, should remain
3. Only descendants with matching objects should remain

My question is similar to this post Recursively filter array of objects.

But it does not work to me. I have used the following function, but it´s not working:

I am trying to create a sidebar menu dinamically with vuejs and vuenotify.

I have seen a sample on vuetify site using something as bellow.

The problem with this code, is that always shows the append-icon ">" on end of item title .

I´d like to show the append-icon ">", only if I have subittems. I have created an item called "Manuutenção" with subtitems. No other has subitems. Then, i´d like only "Manutençao" item or other(if I create with subitems") showing the ">".

Is possible fix it?

I have the following page based on vue and vuetify, that looks as follows: