When running composer, this package creates a separate directory outside of vendor.

[chaslain]

Expected behaviour

The "components" directory should appear within vendor only.

Actual behaviour

The "components" directory is added not only to the vendor directory, but also the root directory of the project (same directory as composer.json

Datepicker version used

^1.9

[mkopinsky]

That composer.json is pretty weird, and was last edited 7 years ago. You should be installing this using npm or yarn rather than with composer.