This demo is not working in iOS platform. After run "npm run watch" command as per mentioned steps, shows below error in terminal.

[ham118]

After run "npm run watch" command as per mentioned steps then shows below error in terminal.

node_modules/@types/react-native/index.d.ts:8745:18 - error TS2717: Subsequent property declarations must have the same type.  Property 'geolocation' must be of type 'Geolocation', but here has type 'GeolocationStatic'.
8745         readonly geolocation: Geolocation;
                      ~~~~~~~~~~~
node_modules/@types/yargs/index.d.ts:212:106 - error TS2304: Cannot find name 'unknown'.
212         demand<K extends string>(key: K | ReadonlyArray<K>, msg?: string | true): Argv<T & { [key in K]: unknown }>;
                                                                                                             ~~~~~~~
node_modules/@types/yargs/index.d.ts:225:112 - error TS2304: Cannot find name 'unknown'.
225         demandOption<K extends string>(key: K | ReadonlyArray<K>, msg?: string | true): Argv<T & { [key in K]: unknown }>;
                                                                                                                   ~~~~~~~
node_modules/@types/yargs/index.d.ts:575:28 - error TS2304: Cannot find name 'unknown'.
575         [argName: string]: unknown;
                               ~~~~~~~
node_modules/@types/yargs/index.d.ts:733:9 - error TS2304: Cannot find name 'unknown'.
733         unknown;
            ~~~~~~~
Found 5 errors. Watching for file changes.

[ham118]

Has anyone found a solution for this problem?

[itinance]

The best solution is to migrate from broken TypeScript into plain Javascript, which can be done within 2 minutes. Just remove all these typescript modifiers and type specs, rename .tsx into .js and voila it works again