CODEWITHSUNDEEP
angulartypescriptfirebase
peter
peter

Reputation: 21

Angular firebase error

i keep on getting this error in index.d.ts file for firebase ERROR

Error:(18, 18) TS1005:',' expected.
Error:(28, 27) TS1005:',' expected.
Error:(30, 12) TS2314:Generic type 'ErrorFn' requires 2 type argument(s).
Error:(232, 11) TS2314:Generic type 'Observer<T, E, Error>' requires 3 type argument(s).
Error:(239, 11) TS2314:Generic type 'Observer<T, E, Error>' requires 3 type argument(s).
Error:(587, 46) TS2314:Generic type 'Observer<T, E, Error>' requires 3 type argument(s).
Error:(588, 15) TS2314:Generic type 'ErrorFn' requires 2 type argument(s).
Error:(592, 46) TS2314:Generic type 'Observer<T, E, Error>' requires 3 type argument(s).
Error:(593, 15) TS2314:Generic type 'ErrorFn' requires 2 type argument(s).
Error:(701, 24) TS2314:Generic type 'Observer<T, E, Error>' requires 3 type argument(s).

Code

  type ErrorFn<E = Error> = (error: E) => void;
  interface Observer<T, E = Error> 
  error: ErrorFn<E>;
  firebase.Observer<any>

can anyone help me with this, i have been stuck for about a week now

Upvotes: 2

Views: 102

Answers (1)

Matt McCutchen
Matt McCutchen

Reputation: 30879

It looks like TypeScript is failing on every type parameter default in the file. Upgrade to TypeScript 2.3 or newer, which supports type parameter defaults.

Upvotes: 1

Related Questions