Typing the full pathname is not a user-friendly requirement to execute the command. We want to use the commands installed by modules, and we want a simple process for doing so. Meaning, we must add an appropriate value in the PATH variable, but what is it?
For global package installations, the executable lands in a directory that is probably already in your PATH variable, like /usr/bin or /usr/local/bin. Local package installations are what require special handling. The full path for the node_modules/.bin directory varies for each project, and obviously it won't work to add the full path for every node_modules/.bin directory to your PATH.
Adding ./node_modules/.bin to the ...
