in my node app, I need to add 2 elements to an array 'roles', which belongs to collection 'users'. I'm using native mongodb driver. Here is my code:in my node app, I need to add 2 elements to an
in my node app, I need to add 2 elements to an array 'roles', which belongs to collection 'users'. I'm using native mongodb driver. Here is my code:in my node app, I need to add 2 elements to an