FrantzUml

Sure preact-cli is obsolete with many dependencies package deprecated (webpack, jest, html-webpack-plugin, chokidar, even preact itself, and so on). For example, using [email protected] instead of @4.1.0 makes error as vnode.attributes...

Sorry but not confusing at all : make an npm audit once installed and you'll see 68 packages with high level security. Concerning preact-router, the package.json for preact-cli indicates "preact-router":...