如何在selenium机器人框架中使用javascript接受警报

I need your expertise to get some solution to my problem. there is an automated alert popup is generating while I am deleting some records. I have to use javascript in my selenium robot framework script to click OK on alert popup. I tried using following javascript codes. but didn't work. I know some of these are not correct, but tried anyway. Can you please help me resolve my issue.I need your expertise to get some solution to m