1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19import { TurboModuleRegistry, type TurboModule } from 'react-native'; export interface Spec extends TurboModule { multiply(a: number, b: number): number; } var MyModule = TurboModuleRegistry.get<Spec>('LibDemo'); if (!MyModule) { console.log("Manideep", "TurboModule 'LibDemo' is not linked. Falling back to mock implementation."); MyModule = { multiply: (a: number, b: number) => { return a * b; }, }; } export default MyModule;