I am very new to programming (have taken some of the JS courses on Codecademy). I am trying to create a simple script to determine, if given a spreadsheet with results from a po
The console is not available because the code is running in the cloud, not in your browser. Instead, use the Logger class provided by GAS:
Logger.log(playerArray[3])
and then view the results in the IDE under View > Logs...
Here's some documentation on logging with GAS.
Edit: 2017-07-20 Apps script now also provides Stackdriver Logging. View these logs in the script editor under View - Console Logs.