Debugging a custom function in Google Apps Script

Question

I am trying to create my first custom function for a Google Spreadsheet in Apps Script and I am having a hard time using the debugger.

I am working on the custom fun

Answer 1

You can use this hack to see the structure of the arguments being sent into the custom function:

function TEST(input) {
  return (JSON.stringify(input));
}

The results will show up in your sheet like this: