Method mapOr

compiler/packages/babel-plugin-react-compiler/src/Utils/Result.ts:31–31

(fallback: U, fn: (val: T) => U)

   * function call, it is recommended to use {@link mapOrElse}, which is lazily evaluated.
   */
  mapOr<U>(fallback: U, fn: (val: T) => U): U;
  /*
   * Maps a `Result<T, E>` to `U` by applying fallback function default to a contained `Err` value,
   * or function `fn` to a contained `Ok` value.