- XSS
- CSRF
- IFrame Protection
- Security Headers
- Client-Storage Security
- Secure Communication (HTTPS)
- Dependency Security
- Compliance and Regulations
- Input Validation and Sanitization
- Server-Side Request Forgery (SSRF)
- Server-side JavaScript Injection (SSJI)
- Feature Policy | Permissions-Policy
- Subresource Integrity (SRI)
- Cross-Origin Resource Sharing (CORS)
- Unit Testing & Integration Testing
- Component Testing
- Jest & JS DOM
- Testing Library / React Testing Library
- Automation Testing
- e2e Test cases
- Tools - Puppeteer , Cypress, Selenium