Create list of all sheet names in Google Apps Scripts

Question

My goal

I have two spreadsheets, SpreadSheetA and SpreadSheetB.

I am trying to get a list of the names of all the sheets in SpreadSheetA and add it to the

Answer 1

Try the below...

function getSheetNamesAndAddToOtherSheet() {
  var spreadSheetAURL = "https://docs.google.com/spreadsheets/d/UNIQUE-ID-HERE/edit"; 
  var spreadSheetsInA = SpreadsheetApp.openByUrl(spreadSheetAURL).getSheets();
  var sheet = SpreadsheetApp.getActiveSpreadsheet().getActiveSheet();
  for (var i = 0; i < spreadSheetsInA.length; i++) {
    sheet.appendRow([spreadSheetsInA[i].getName()])
  }
}