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var reLatin = /[\xc0-\xd6\xd8-\xf6\xf8-\xff\u0100-\u017f]/g; | |
var deburredLetters = { | |
// Latin-1 Supplement block. | |
'\xc0': 'A', '\xc1': 'A', '\xc2': 'A', '\xc3': 'A', '\xc4': 'A', '\xc5': 'A', | |
'\xe0': 'a', '\xe1': 'a', '\xe2': 'a', '\xe3': 'a', '\xe4': 'a', '\xe5': 'a', | |
'\xc7': 'C', '\xe7': 'c', | |
'\xd0': 'D', '\xf0': 'd', | |
'\xc8': 'E', '\xc9': 'E', '\xca': 'E', '\xcb': 'E', | |
'\xe8': 'e', '\xe9': 'e', '\xea': 'e', '\xeb': 'e', | |
'\xcc': 'I', '\xcd': 'I', '\xce': 'I', '\xcf': 'I', | |
'\xec': 'i', '\xed': 'i', '\xee': 'i', '\xef': 'i', | |
'\xd1': 'N', '\xf1': 'n', | |
'\xd2': 'O', '\xd3': 'O', '\xd4': 'O', '\xd5': 'O', '\xd6': 'O', '\xd8': 'O', | |
'\xf2': 'o', '\xf3': 'o', '\xf4': 'o', '\xf5': 'o', '\xf6': 'o', '\xf8': 'o', | |
'\xd9': 'U', '\xda': 'U', '\xdb': 'U', '\xdc': 'U', | |
'\xf9': 'u', '\xfa': 'u', '\xfb': 'u', '\xfc': 'u', | |
'\xdd': 'Y', '\xfd': 'y', '\xff': 'y', | |
'\xc6': 'Ae', '\xe6': 'ae', | |
'\xde': 'Th', '\xfe': 'th', | |
'\xdf': 'ss', | |
// Latin Extended-A block. | |
'\u0100': 'A', '\u0102': 'A', '\u0104': 'A', | |
'\u0101': 'a', '\u0103': 'a', '\u0105': 'a', | |
'\u0106': 'C', '\u0108': 'C', '\u010a': 'C', '\u010c': 'C', | |
'\u0107': 'c', '\u0109': 'c', '\u010b': 'c', '\u010d': 'c', | |
'\u010e': 'D', '\u0110': 'D', '\u010f': 'd', '\u0111': 'd', | |
'\u0112': 'E', '\u0114': 'E', '\u0116': 'E', '\u0118': 'E', '\u011a': 'E', | |
'\u0113': 'e', '\u0115': 'e', '\u0117': 'e', '\u0119': 'e', '\u011b': 'e', | |
'\u011c': 'G', '\u011e': 'G', '\u0120': 'G', '\u0122': 'G', | |
'\u011d': 'g', '\u011f': 'g', '\u0121': 'g', '\u0123': 'g', | |
'\u0124': 'H', '\u0126': 'H', '\u0125': 'h', '\u0127': 'h', | |
'\u0128': 'I', '\u012a': 'I', '\u012c': 'I', '\u012e': 'I', '\u0130': 'I', | |
'\u0129': 'i', '\u012b': 'i', '\u012d': 'i', '\u012f': 'i', '\u0131': 'i', | |
'\u0134': 'J', '\u0135': 'j', | |
'\u0136': 'K', '\u0137': 'k', '\u0138': 'k', | |
'\u0139': 'L', '\u013b': 'L', '\u013d': 'L', '\u013f': 'L', '\u0141': 'L', | |
'\u013a': 'l', '\u013c': 'l', '\u013e': 'l', '\u0140': 'l', '\u0142': 'l', | |
'\u0143': 'N', '\u0145': 'N', '\u0147': 'N', '\u014a': 'N', | |
'\u0144': 'n', '\u0146': 'n', '\u0148': 'n', '\u014b': 'n', | |
'\u014c': 'O', '\u014e': 'O', '\u0150': 'O', | |
'\u014d': 'o', '\u014f': 'o', '\u0151': 'o', | |
'\u0154': 'R', '\u0156': 'R', '\u0158': 'R', | |
'\u0155': 'r', '\u0157': 'r', '\u0159': 'r', | |
'\u015a': 'S', '\u015c': 'S', '\u015e': 'S', '\u0160': 'S', | |
'\u015b': 's', '\u015d': 's', '\u015f': 's', '\u0161': 's', | |
'\u0162': 'T', '\u0164': 'T', '\u0166': 'T', | |
'\u0163': 't', '\u0165': 't', '\u0167': 't', | |
'\u0168': 'U', '\u016a': 'U', '\u016c': 'U', '\u016e': 'U', '\u0170': 'U', '\u0172': 'U', | |
'\u0169': 'u', '\u016b': 'u', '\u016d': 'u', '\u016f': 'u', '\u0171': 'u', '\u0173': 'u', | |
'\u0174': 'W', '\u0175': 'w', | |
'\u0176': 'Y', '\u0177': 'y', '\u0178': 'Y', | |
'\u0179': 'Z', '\u017b': 'Z', '\u017d': 'Z', | |
'\u017a': 'z', '\u017c': 'z', '\u017e': 'z', | |
'\u0132': 'IJ', '\u0133': 'ij', | |
'\u0152': 'Oe', '\u0153': 'oe', | |
'\u0149': "'n", '\u017f': 's' | |
}; | |
var flatWord = function (str) { | |
str = str.replace(reLatin, function(key){return deburredLetters[key]}); | |
// language=JSRegexp | |
str = str.replace(/[àáạảãâầấậẩẫăằắặẳẵ]/g, "a"); | |
str = str.replace(/[èéẹẻẽêềếệểễ]/g, "e"); | |
str = str.replace(/[ìíịỉĩ]/g, "i"); | |
str = str.replace(/[òóọỏõôồốộổỗơờớợởỡ]/g, "o"); | |
str = str.replace(/[ùúụủũưừứựửữ]/g, "u"); | |
str = str.replace(/[ỳýỵỷỹ]/g, "y"); | |
str = str.replace(/đ/g, "d"); | |
str = str.replace(/[ÀÁẠẢÃÂẦẤẬẨẪĂẰẮẶẲẴ]/g, "A"); | |
str = str.replace(/[ÈÉẸẺẼÊỀẾỆỂỄ]/g, "E"); | |
str = str.replace(/[ÌÍỊỈĨ]/g, "I"); | |
str = str.replace(/[ÒÓỌỎÕÔỒỐỘỔỖƠỜỚỢỞỠ]/g, "O"); | |
str = str.replace(/[ÙÚỤỦŨƯỪỨỰỬỮ]/g, "U"); | |
str = str.replace(/[ỲÝỴỶỸ]/g, "Y"); | |
str = str.replace(/Đ/g, "D"); | |
var rsAstralRange = '\\ud800-\\udfff', | |
rsComboMarksRange = '\\u0300-\\u036f', | |
reComboHalfMarksRange = '\\ufe20-\\ufe2f', | |
rsComboSymbolsRange = '\\u20d0-\\u20ff', | |
rsComboRange = '[' + rsAstralRange + rsComboMarksRange + reComboHalfMarksRange + rsComboSymbolsRange + ']'; | |
str = str.replace(RegExp(rsComboRange, 'g'), ''); | |
return str | |
}; | |
console.log(flatWord('á|à|ả|ạ|ã|ă|ắ|ằ|ẳ|ẵ|ặ|â|ấ|ầ|ẩ|ẫ|ậ|ä|å|ą|Å')); | |
console.log(flatWord('Khách sạn L&M Phú Quốc')); | |
console.log(flatWord('ŷ Ŷ')); |
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