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Securing Front-End Code from Common Vulnerabilities

Dev Insights August 25, 2025 7 min read
Securing Front-End Code from Common Vulnerabilities
Summary

Learn how to protect your front-end code from XSS and other security risks.

Securing Front-End Code from Common Vulnerabilities

Front-end developers often overlook security, but vulnerabilities can easily expose sensitive data.


⚠️ Risks

  • Cross-Site Scripting (XSS).
  • Insecure local storage usage.
  • Hardcoded secrets.

🛡️ Best Practices

  • Escape all user inputs.
  • Use Content Security Policy (CSP).
  • Never store tokens in local storage.
  • Keep dependencies updated.

✅ Conclusion

Even front-end code needs strong security practices. Protect users and your app with proactive measures.

Tags:
SecurityWeb DevelopmentBest PracticesJavaScript
Category: Security