Dive deep into secure DOM-based XSS handling techniques for TypeScript applications through our hands-on labs. Learn to prevent client-side script injection, URL parameter exploitation, hash fragment manipulation, and local storage attacks that compromise application security. Explore validation strategies such as DOMPurify sanitization, Content Security Policy configuration, safe DOM methods, and TypeScript-based security patterns. Create resilient web applications that properly validate, sanitize, and render dynamic content across your TypeScript web applications.