I ran the npm install command in their readme, it took a few seconds, then it worked. Subsequent runs don't have to redownload stuff. It's 127MB, which is big f

I ran the npm install command in their readme, it took a few seconds, then it worked. Subsequent runs don't have to redownload stuff. It's 127MB, which is big for an executable but not a real problem. Where is the painful part?