Dive deep into secure reflected XSS handling techniques for Node.js applications through our hands-on labs. Learn to prevent script injection, DOM manipulation, cookie theft, and session hijacking that compromise application security. Explore validation strategies such as output encoding, Content Security Policy, sanitization methods, and Express template security configurations. Create resilient web applications that properly validate, sanitize, and encode user inputs across your Node.js web applications. There is a challenge lab associated with the above discussion.