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Usage Examples

This section contains practical examples for common cookie management use cases.

tip
import { CatbeeCookieService, CatbeeSsrCookieService } from '@ng-catbee/cookie';

Use CatbeeCookieService in browser contexts and CatbeeSsrCookieService for server-side rendering (SSR) scenarios.

warning

CatbeeSsrCookieService provides only getting cookies from the request headers and does not support setting cookies.

Common Use Cases​

User Preferences​

Store and retrieve user settings like theme, language, and notification preferences using type-safe JSON methods.

const preferences = cookieService.getJsonWithDefault('userPrefs', {
  theme: 'light',
  language: 'en',
  notifications: true
}, { expires: 30 });

Session Management​

Track user sessions with unique identifiers and expiration handling.

const sessionId = cookieService.getWithDefault(
  'sessionId',
  generateSessionId(),
  undefined,
  { expires: 1 }
);

Feature Flags​

Use boolean cookies to enable/disable features.

const betaEnabled = cookieService.getBooleanWithDefault('betaFeatures', false);

Shopping Cart​

Persist shopping cart data across sessions.

const cart = cookieService.getArrayWithDefault<CartItem>('cart', [], {
  expires: 7
});

Analytics Tracking​

Track page views and user behavior.

const viewCount = cookieService.getNumberWithDefault('pageViews', 0);
cookieService.set('pageViews', (viewCount + 1).toString());

GDPR Compliance​

Manage cookie consent preferences.

const consent = cookieService.getJsonWithDefault('cookieConsent', {
  necessary: true,
  analytics: false,
  marketing: false
}, { expires: 365 });

Next Steps​

Explore detailed examples in the following sections: