Is it possible to disable writes, updates and deletes from web admin console?

Question

Is it possible to disable writes, updates and deletes from web admin console? ( Allowed Read Only )

I want write, update or delete from client side only ( Using Code Only )

Answer 1

Is it possible to disable writes, updates and deletes from web admin console?

With "web admin console" I guess you are speaking about the Firebase console.

If you want to assign to a user a read-only permission, in such a way he/she can only view (but not modify) existing data, you can assign the Viewer role to this user. See the doc.