How to force all variables in Typescript to have a type declared

Question

I understand that when you declare a variable in Typescript, you can choose whether or not to specify a type for the variable. If no type is specified, the default \"any\" type

Answer 1

You could also set in your tsconfig.json:

{
  "compilerOptions": {
     "noImplicitReturns": true,
     "noImplicitAny": true
  }
}