Free Online Browser Courses & MOOCs

Coursera

Infosec

JavaScript Security Refreshers (Coursera)

Security & Networking

Discover the secrets to safeguarding your web applications with our JavaScript Security Refreshers course. Whether you're a seasoned developer or new to JavaScript, this course provides an in-depth look at securing your code against common vulnerabilities. From understanding basic JavaScript concepts to mastering authentication techniques and exploring browser and Node.js security, we've got you covered.

Jun 1st 2026

2 Weeks

Cryptography Security Javascript

Coursera

Infosec

JavaScript Security part 1 (Coursera)

CS: Software Engineering Computer Science

Dive into the world of web application security with our JavaScript Security Part 1 course. Gain a deep understanding of critical vulnerabilities like XSS and CSRF, learn how to prevent remote code execution, and explore essential browser security measures. This course is designed for developers who want to fortify their applications against cyber threats.

Jun 1st 2026

2 Weeks

Security Javascript Node.js

Totem

Totem project

How the internet works (Totem)

CS: Information & Technology Personal and Professional Development

Dive into the fascinating world of the internet with 'How The Internet Works'. Uncover the intricate network of cables, protocols, and technologies that power your online experiences. From basic infrastructure to advanced concepts, this course demystifies the internet's complexity, offering you a clear understanding of how information travels across the globe.

Self Paced

Self-Paced

Media Internet Technology