Deno caches local copies and offer control on when to reload them. in term of vendoring you can simply download everything yourself and use local paths for imports.
> Production software should always bundle its dependencies. In Deno this is done by checking the $DENO_DIR into your source control system, and specifying that path as the $DENO_DIR environmental variable at runtime.
du -hs node_modules
1.7G node_modulesSo I basically have to do manually, what NPM/yarn do for me already?
You can use lock-files, bundles, and many other features that makes dependencies management easier.