text: function deleteRows() {
    ss = SpreadsheetApp.getActiveSpreadsheet();
    sheets = ss.getSheets();
    for (let j = 0; j < sheets.length; j++){
    var s = sheets[j];
    var r = s.getRange('A:A');
    var v = r.getValues();
    for(var i=v.length-1;i>=0;i--)
      if(v[0,i]=='text to delete')
        s.deleteRow(i+1);
    }
  }
  