npx create-expo-app@latest .
npx expo install appwrite // this works when you import from "appwrite"
npx expo install react-native-appwrite react-native-url-polyfill // this doesnt seem to work when you import from "react-native-appwrite"

import { Client, AppwriteException, ExecutionMethod, Functions } from "appwrite"; // works
//import { Client, AppwriteException, ExecutionMethod, Functions } from "react-native-appwrite"; // doesn't work

const client = new Client()
  .setEndpoint("<URL>")
  .setProject("<project>")
//.setPlatform("<plattform>") //only with react-native-appwrite

[...]

return (
      <Button
        onPress={() => {
          onPress();
        }}
      />
)

[...]

  async function onPress() {
    const functions = new Functions(client);
    var result = "" as any;
    try {
      result = await functions.createExecution(
        "<functionId>", // functionId
        "", // body (optional)
        false, // async (optional)
        "/ping", // path (optional)
        ExecutionMethod.GET
      );
    } catch (error: AppwriteException | unknown) {
      console.log(error);
    }

    console.log(result);
  }

[...]
            try {
                let data = null;
                const response = yield fetch(url.toString(), options);
                const text = yield response.text();
                const warnings = response.headers.get('x-appwrite-warning');
                if (warnings) {
                    warnings.split(';').forEach((warning) => console.warn('Warning: ' + warning));
                }
                if ((_a = response.headers.get('content-type')) === null || _a === void 0 ? void 0 : _a.includes('application/json')) {
                    data = yield response.json(); // ERROR HERE
                }
                else {
                    data = {
                        message: text
                    };
                }
[...]
            }
            catch (e) {
                if (e instanceof AppwriteException) {
                    throw e;
                }
                throw new AppwriteException(e.message);
            }
        });
    }