Can you find the bug in the JavaScript code? (film, 25 minutes)

The article dives into the important topic of JavaScript security, focusing on identifying and fixing vulnerabilities in code. Various types of vulnerabilities prevalent in JavaScript applications are discussed, which are crucial for developers and security engineers to understand. Examples of security threats include XSS (Cross-Site Scripting) and SQL Injection attacks that can lead to unauthorized data access. Practical tips on protective techniques and tools that help identify security flaws in code are also provided. The article emphasizes the importance of continuous learning in software security and recommends regular testing of applications to ensure they are safe for users.