Learn about 10 security vulnerabilities every JavaScript developer should know. First try to find the vulnerabilities in the different code examples. Then learn how to fix the issues. ✏️ Brandon from Semgrep developed this course. 🔗 Learn more about Semgrep: https://go.semgrep.dev/scan-in-1-minute-for-free 🏗 Semgrep provided a grant to make this course possible. ❤️ Try interactive JavaScript courses we love, right in your browser: https://scrimba.com/freeCodeCamp-JavaScript (Made possible by a grant from our friends at Scrimba) 🎉 Thanks to our Champion and Sponsor supporters: 👾 davthecoder 👾 jedi-or-sith 👾 南宮千影 👾 Agustín Kussrow 👾 Nattira Maneerat 👾 Heather Wcislo 👾 Serhiy Kalinets 👾 Justin Hual 👾 Otis Morgan -- Learn to code for free and get a developer job: https://www.freecodecamp.org Read hundreds of articles on programming: https://freecodecamp.org/news