I am trying to create a sign in page for an app in code.org, and I keep getting the error:
WARNING: Line: 36: updateRecord() record.id parameter value (undefined) is not a number.
ERROR: Line: 36: missing required parameter “tableName”
I have tried messing around with the code and names of parameters. Please help, here is the code:

I want to make a signup/login page but i want it to check if the data table of the username excists to then make an data table for all the data attributed to that user.