The Monaco Editor is a browser-based code editor, which also powers Microsoft VS Code. Thanks to IntelliSense features you can get suggestions by pressing Ctrl + Space and you will find some code hinting. A red line marks code errors like missing commas or unnecessary ones.
The Monaco Editor is used for JSON configurations e.g.

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1. In an empty field press Control + Space to see how to start the code
2. Press Control + Space inside the quotation marks of a property to see possible values
   1. In tagbox filter configuration you will see all available filters when choosing kind {"kind": ""},
   2. See all available fields and their correct path: {"field": ""},

Create tagbox filter

1. Click into an empty field
2. Control + Space, to get suggestions
3. Choose "New object" in curly brackets (by just pressing enter)
4. Control + Space and choose: Kind
   1. The first available filter (AndFilter) is added, remove this
5. Control + Space → now you get a selection of filters available
6. Choose a Filter, type a comma and enter
7. Control + Space will now show you all needed attributes of that filter

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