Element implicitly has an 'any' type because expression of type 'string' can't be used to index

Question

Trying out TypeScript for a React project and I\'m stuck on this error:

Element implicitly has an \'any\' type because expression of type \'string\' can\'t b         


        

Answer 1

I use this:

interface IObjectKeys {
  [key: string]: string | number;
}

interface IDevice extends IObjectKeys {
  id: number;
  room_id: number;
  name: string;
  type: string;
  description: string;
}