Convars can be very powerful for defining configuration variables on the server. A convar is basically a configuration variable that you can set and get from any resource. You don't have to use a resource to get or set these values, you can also use commands in the (server) console or through a RCON client.
First things first, you need to install the node modules in each resource that is required down below, make sure you go that resource and open the ui folder and then do the following command.
These requirements assume you are using it as intended, if you create a new component, or download a community made one, these requirements may change accordingly.
Quick Start