https://github.com/LibreScore/dl-librescore/issues/16 Node.js 18 [added a few browser-compatible APIs](https://nodejs.org/en/blog/announcements/v18-release-announce#new-globally-available-browser-compatible-apis), so [webmscore](https://github.com/LibreScore/webmscore) could no longer properly detect if it's running in a Node.js environment or browser environment.