dot-prop
Get, set, or delete a property from a nested object using a dot path
path-key
Get the PATH environment variable key cross-platform
get-tsconfig
Find and parse the tsconfig.json file from a directory path
get-value
Use property paths like 'a.b.c' to get a nested value from an object. Even works when keys have dots in them (no other dot-prop library can do this!).