image-downloader is a npm package which dowloads images using it’s url.
There are several libraries which performs such functionality, but this library has it’s advantage.
Some sites serve their images using backend script.
For example, image url is composed as following
http://somesite.com/image.php?name=dummy
In this case, many libraries are not able to download the image but this library successfully download the image.
One use case of this library is scraping.