code: function prepareValueForComparison(value, {keepDiacritics}) {
    value = `${value}` // toString
    if (!keepDiacritics) {
      value = removeAccents(value)
    }
    return value
  }
docs: Prepares value for comparison by stringifying it, removing diacritics (if specified)
  @param {String} value - the value to clean
  @param {Object} options - {keepDiacritics: whether to remove diacritics}
  @return {String} the prepared value