I am trying to print my parent window id , but I am getting output as null.
Unable to understand where I made mistake.
[enter image description here](https://i.sstatic.net/kEP3fDZb.png)
Getting output as null when I try to print it out of the for-loop. Anyone, please help me with this.
New contributor
tara srinivas is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.