**[#24](https://github.com/MagicMirrorOrg/MagicMirror/security/code-scanning/24) – `js/class.js`** `fnTest` works by serialising a function to a string and checking if `"xyz"` appears in it - the function is never actually called. The bare `xyz;` is never executed, so CodeQL is right to flag it. `return xyz;` makes the intent clear. So this is purely a cosmetic change. **[#26](https://github.com/MagicMirrorOrg/MagicMirror/security/code-scanning/26) – `tests/e2e/helpers/global-setup.js`** CodeQL flagged `if (exec) exec;` as a useless expression - and it was right. But the real find was one level deeper. `startApplication` hardcoded `const port = 8080`, so `MM_PORT` was always overwritten before the app started. The test named "Set port 8100 on environment variable MM_PORT" was actually testing port 8080 the whole time - it just happened to pass anyway. Removed the dead `exec` parameter, made `startApplication` read `MM_PORT` from the environment, and fixed the test so it actually checks what it says it checks.
MagicMirror² is an open source modular smart mirror platform. With a growing list of installable modules, the MagicMirror² allows you to convert your hallway or bathroom mirror into your personal assistant. MagicMirror² is built by the creator of the original MagicMirror with the incredible help of a growing community of contributors.
MagicMirror² focuses on a modular plugin system and uses Electron as an application wrapper. So no more web server or browser installs necessary!
Documentation
For the full documentation including installation instructions, please visit our dedicated documentation website: https://docs.magicmirror.builders.
Links
- Website: https://magicmirror.builders
- Documentation: https://docs.magicmirror.builders
- Forum: https://forum.magicmirror.builders
- Technical discussions: https://forum.magicmirror.builders/category/11/core-system
- Discord: https://discord.gg/J5BAtvx
- Blog: https://michaelteeuw.nl/tagged/magicmirror
- Donations: https://magicmirror.builders/#donate
Contributing Guidelines
Contributions of all kinds are welcome, not only in the form of code but also with regards to
- bug reports
- documentation
- translations
For the full contribution guidelines, check out: https://docs.magicmirror.builders/about/contributing.html
Enjoying MagicMirror? Consider a donation!
MagicMirror² is Open Source and free. That doesn't mean we don't need any money.
Please consider a donation to help us cover the ongoing costs like webservers and email services. If we receive enough donations we might even be able to free up some working hours and spend some extra time improving the MagicMirror² core.
To donate, please follow this link.

