npm & package.json

• Shorter npm syntax https://futurestud.io/tutorials/npm-quick-tips-2-use-shortcuts-to-install-packages

• http://stackoverflow.com/questions/22343224/difference-between-tilde-and-caret-in-package-json

^ update till new 1.x.x ~ update till newest 1.2.x

npm commands

npm list List all installed packages and potential errors

Hack

• go to the node_modules and type npm install manually
• npm install --save when a module claim a module depency...

NPM v3 dependency handling (flattened)

• https://docs.npmjs.com/how-npm-works/npm3