undefined

PHOTO EMBED

Fri Mar 29 2024 19:16:23 GMT+0000 (Coordinated Universal Time)

Saved by @wiseteacher 

Converting between types
These two variables seem to contain the same thing: 

birthyear = 2010
year = "2010"
content_copyCOPY

https://www.mathplanet.com/education/programming/to-remember/data-types