code: function baseParseLine(line, strict) {
    const fields = String(line).replace(/(?:\r?\n)+$/, '').split('\t');
    const record = {};
  
    for (let i = 0, len = fields.length; i < len; ++i) {
      const _splitField = splitField(fields[i], strict),
            label = _splitField.label,
            value = _splitField.value;
  
      record[label] = value;
    }
  
    return record;
  }
docs: parse LTSV record.
  
  @private
  @param {string} line
  @param {boolean} strict
  @returns {Object}