function hasIdeoOrSyll(str) {
  REGEX_IDEO_OR_SYLL = REGEX_IDEO_OR_SYLL ||
    new RegExp('[' + R_IDEO_OR_SYLL + ']');
  return REGEX_IDEO_OR_SYLL.test(str);
}
Whether the string includes any CJK Ideograph or Syllable characters.

@param {string} str
@return {boolean}