Not necessarily. To use the features, EasyAR provides with easy to use samples which you can download from here - https://tinyurl.com/y8yg47or
For more complex interactions and animations you can extend on top of the examples. EasyAR also provides with documentation which you can find here - https://tinyurl.com/y8tldgam
Also do check out the tutorials section here - https://tinyurl.com/y7ptkweo
Hope you found the answer helpful!