code: function _toRecords(rawData, delimiter, slice) {
      // Since slices with a non-zero chunk offset grab the character
      // immediately preceding the main chunk, if one of those chunks has a
      // delimiter as the first or second character, it means the chunk starts
      // with a complete record. In this case as well as when the chunk begins
      // with a partial record, splitting the chunk into an array by its
      // delimiter will result in a single garbage record at the beginning of
      // the array. If the offset is 0, the array will never start with a
      // garbage record
  
      let outputData = rawData;
      if (rawData.endsWith(delimiter)) {
          // Get rid of last character if it is the delimiter since that will
          // just result in an empty record.
          outputData = rawData.slice(0, -delimiter.length);
      }
  
      if (slice.offset === 0) {
          return outputData.split(delimiter);
      }
      return outputData.split(delimiter).splice(1);
  }
docs: This function takes the raw data and breaks it into records, getting rid of anything preceding the first complete record if the data does not start with a complete record.