npm i -S pagetransitions.js, 62 packages installed

I think there're only 3 js files used in the project. and they are not in package.json.
When I `npm i -S pagetransitions.js` 
````
npm i -S pagetransitions.js
npm WARN dataview@1.0.0 No description

+ pagetransitions.js@1.0.0
added 62 packages in 11.911s
````

62 packges installed. Is this a problem?