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smart-city-digital-twin-mar…/smart-app-city/frontend/node_modules/react-native/Libraries/Utilities/FeatureDetection.js
Eric FELIXINE e30ae8ed09 feat(smart-app): implement complete mobile app MVP
- App.tsx: full navigation (Auth stack + Main tabs with 5 screens)
- Auth: LoginScreen, RegisterScreen, ForgotPasswordScreen
- HomeScreen: dashboard with IoT metrics, weather widget, alerts, quick actions, sensors
- MapScreen: interactive map with layer toggles (6 layers)
- MarketplaceScreen: categories (6), products (5), search
- ChatScreen: AI chat with quick prompts (4), bot responses
- ProfileScreen: user info, stats, menu (9 items), logout
- AlertsScreen: alert list with severity, acknowledge
- SensorsScreen: sensor list with type filters (6 types), search
- ZonesScreen: zone cards with stats
- SettingsScreen: language picker (FR/EN/ES/DE), privacy, about
- Stores: iotStore (sensors, zones, alerts), notificationStore, uiStore + i18n
- Hooks: useSensors, useAlerts, useNotifications, useLocation
- Components: Card, Button, LoadingSpinner, ErrorBoundary, Header
- Services: iotService, notificationService (with axios API client)
- Utils: formatters (temp, AQI, noise, dates), validators (email, password, IBAN)
- Theme: colors.ts with full design system (Blue Ocean palette)
- Ditto: fixed MongoDB connection, new JWT secrets, official gateway image
2026-06-01 18:00:35 -04:00

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1.0 KiB
JavaScript

/**
* Copyright (c) Meta Platforms, Inc. and affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*
* @flow
* @format
*/
/**
* @return whether or not a @param {function} f is provided natively by calling
* `toString` and check if the result includes `[native code]` in it.
*
* Note that a polyfill can technically fake this behavior but few does it.
* Therefore, this is usually good enough for our purpose.
*/
function isNativeFunction(f: Function): boolean {
return typeof f === 'function' && f.toString().indexOf('[native code]') > -1;
}
/**
* @return whether or not the constructor of @param {object} o is an native
* function named with @param {string} expectedName.
*/
function hasNativeConstructor(o: Object, expectedName: string): boolean {
const con = Object.getPrototypeOf(o).constructor;
return con.name === expectedName && isNativeFunction(con);
}
module.exports = {isNativeFunction, hasNativeConstructor};