The author's comments are quite enlightening of their incomplete understanding of the licenses they use:
> nanocolors implementation and API are the same as
> Colorette. You essentially pirated my work.
After using a license that explicitly allows others to take their work, it's suprising the author thinks that someone "pirated" their work.
Hopefully this signals the start of an awakening within the JS ecosystem, with more and more developers switching to licenses like the GPL that actually respect the developers.