Course

Learn to Prevent Cross-Site Scripting with Node.js

Learn to identify and prevent Cross-Site Scripting in Node.js apps.

Start

  • Skill level

    Intermediate

  • Time to complete

    Approx. 2 hours

  • Certificate of completion

    Included with paid plans

  • Prerequisites

    1 course

About this course

Identifying and preventing Cross-Site Scripting Attacks on Node.js applications is an important defense measure to prevent serious damage to systems and users. To protect a Node.js application from such vulnerability, it is important to learn how and where to identify the vulnerability and how to eradicate it to secure your system.

Skills you'll gain

  • Identify the different types of Cross-Site Scripting Attacks such as Stored XSS, Reflected XSS, and DOM-Based XSS.

  • Eradicate Cross-Site Scripting Attacks using protection strategies, data validation, and data sanitization.

Syllabus

1 lessons • 1 projects • 1 quizzes
Start
The platform

Hands-on learning

Don’t just watch or read about someone else coding — write your own code live in our online, interactive platform. You’ll even get AI-driven recommendations on what you need to review to help keep you on track.
Animated demonstration of running code in Codecademy's learning environment

Projects in this course

Meet the creator of the course
Meet the full team
Sarai Fernandez
Computer Science Domain Manager at Codecademy
Sarai is the Computer Science Domain Manager at Codecademy. Sarai has a B.S. in Symbolic Systems with a Human Computer Interaction Concentration from Stanford University. While much of her technical knowledge comes from the courses she took in college, she learned Python from Codecademy!
Meet the full team

Reviews from learners

  • The progress I have made since starting to use codecademy is immense! I can study for short periods or long periods at my own convenience - mostly late in the evenings.
    Chris
    Codecademy Learner @ USA
  • I felt like I learned months in a week. I love how Codecademy uses learning by practice and gives great challenges to help the learner to understand a new concept and subject.
    Rodrigo
    Codecademy Learner @ UK
  • Brilliant learning experience. Very interactive. Literally a game changer if you're learning on your own.
    John-Andrew
    Codecademy Learner @ USA

Our learners work at

  • Google Logo
  • Meta Logo
  • Apple Logo
  • EA Logo
  • Amazon Logo
  • IBM Logo
  • Microsoft Logo
  • Reddit Logo
  • Spotify Logo
  • Uber Logo
  • YouTube Logo
  • Instagram Logo

Unlock additional features with a paid plan

  • Practice Projects

    Guided projects that help you solidify the skills and concepts you're learning.

  • Assessments

    Auto-graded quizzes and immediate feedback help you reinforce your skills as you learn.

  • Certificate of Completion

    Earn a document to prove you've completed a course or path that you can share with your network.
See pricing and plans

Join over 50 million learners and start Learn to Prevent Cross-Site Scripting with Node.js today!

Start