javascript - Replacing accented characters with plain ascii ones -
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i need turn list of last names alphanumeric usernames, unfortunately of them contain non-ascii characters:
hernández quermançós migueláñez now 1 way use regex remove non-alpha numeric characters such a.replace(/[^a-z0-9]/gi,''). more intuitive solution (at least user) replace accented characters "plain" equivalent, e.g. turn á, á a, , ç c, etc. there easy way in javascript?
the correct terminology such accents diacritics. after googling term, found this function part of backbone.paginator. has complete collection of diacritics , replaces them intuitive ascii character. found complete javascript solution available today.
the full function future reference:
function removediacritics (str) { var defaultdiacriticsremovalmap = [ {'base':'a', 'letters':/[\u0041\u24b6\uff21\u00c0\u00c1\u00c2\u1ea6\u1ea4\u1eaa\u1ea8\u00c3\u0100\u0102\u1eb0\u1eae\u1eb4\u1eb2\u0226\u01e0\u00c4\u01de\u1ea2\u00c5\u01fa\u01cd\u0200\u0202\u1ea0\u1eac\u1eb6\u1e00\u0104\u023a\u2c6f]/g}, {'base':'aa','letters':/[\ua732]/g}, {'base':'ae','letters':/[\u00c6\u01fc\u01e2]/g}, {'base':'ao','letters':/[\ua734]/g}, {'base':'au','letters':/[\ua736]/g}, {'base':'av','letters':/[\ua738\ua73a]/g}, {'base':'ay','letters':/[\ua73c]/g}, {'base':'b', 'letters':/[\u0042\u24b7\uff22\u1e02\u1e04\u1e06\u0243\u0182\u0181]/g}, {'base':'c', 'letters':/[\u0043\u24b8\uff23\u0106\u0108\u010a\u010c\u00c7\u1e08\u0187\u023b\ua73e]/g}, {'base':'d', 'letters':/[\u0044\u24b9\uff24\u1e0a\u010e\u1e0c\u1e10\u1e12\u1e0e\u0110\u018b\u018a\u0189\ua779]/g}, {'base':'dz','letters':/[\u01f1\u01c4]/g}, {'base':'dz','letters':/[\u01f2\u01c5]/g}, {'base':'e', 'letters':/[\u0045\u24ba\uff25\u00c8\u00c9\u00ca\u1ec0\u1ebe\u1ec4\u1ec2\u1ebc\u0112\u1e14\u1e16\u0114\u0116\u00cb\u1eba\u011a\u0204\u0206\u1eb8\u1ec6\u0228\u1e1c\u0118\u1e18\u1e1a\u0190\u018e]/g}, {'base':'f', 'letters':/[\u0046\u24bb\uff26\u1e1e\u0191\ua77b]/g}, {'base':'g', 'letters':/[\u0047\u24bc\uff27\u01f4\u011c\u1e20\u011e\u0120\u01e6\u0122\u01e4\u0193\ua7a0\ua77d\ua77e]/g}, {'base':'h', 'letters':/[\u0048\u24bd\uff28\u0124\u1e22\u1e26\u021e\u1e24\u1e28\u1e2a\u0126\u2c67\u2c75\ua78d]/g}, {'base':'i', 'letters':/[\u0049\u24be\uff29\u00cc\u00cd\u00ce\u0128\u012a\u012c\u0130\u00cf\u1e2e\u1ec8\u01cf\u0208\u020a\u1eca\u012e\u1e2c\u0197]/g}, {'base':'j', 'letters':/[\u004a\u24bf\uff2a\u0134\u0248]/g}, {'base':'k', 'letters':/[\u004b\u24c0\uff2b\u1e30\u01e8\u1e32\u0136\u1e34\u0198\u2c69\ua740\ua742\ua744\ua7a2]/g}, {'base':'l', 'letters':/[\u004c\u24c1\uff2c\u013f\u0139\u013d\u1e36\u1e38\u013b\u1e3c\u1e3a\u0141\u023d\u2c62\u2c60\ua748\ua746\ua780]/g}, {'base':'lj','letters':/[\u01c7]/g}, {'base':'lj','letters':/[\u01c8]/g}, {'base':'m', 'letters':/[\u004d\u24c2\uff2d\u1e3e\u1e40\u1e42\u2c6e\u019c]/g}, {'base':'n', 'letters':/[\u004e\u24c3\uff2e\u01f8\u0143\u00d1\u1e44\u0147\u1e46\u0145\u1e4a\u1e48\u0220\u019d\ua790\ua7a4]/g}, {'base':'nj','letters':/[\u01ca]/g}, {'base':'nj','letters':/[\u01cb]/g}, {'base':'o', 'letters':/[\u004f\u24c4\uff2f\u00d2\u00d3\u00d4\u1ed2\u1ed0\u1ed6\u1ed4\u00d5\u1e4c\u022c\u1e4e\u014c\u1e50\u1e52\u014e\u022e\u0230\u00d6\u022a\u1ece\u0150\u01d1\u020c\u020e\u01a0\u1edc\u1eda\u1ee0\u1ede\u1ee2\u1ecc\u1ed8\u01ea\u01ec\u00d8\u01fe\u0186\u019f\ua74a\ua74c]/g}, {'base':'oi','letters':/[\u01a2]/g}, {'base':'oo','letters':/[\ua74e]/g}, {'base':'ou','letters':/[\u0222]/g}, {'base':'p', 'letters':/[\u0050\u24c5\uff30\u1e54\u1e56\u01a4\u2c63\ua750\ua752\ua754]/g}, {'base':'q', 'letters':/[\u0051\u24c6\uff31\ua756\ua758\u024a]/g}, {'base':'r', 'letters':/[\u0052\u24c7\uff32\u0154\u1e58\u0158\u0210\u0212\u1e5a\u1e5c\u0156\u1e5e\u024c\u2c64\ua75a\ua7a6\ua782]/g}, {'base':'s', 'letters':/[\u0053\u24c8\uff33\u1e9e\u015a\u1e64\u015c\u1e60\u0160\u1e66\u1e62\u1e68\u0218\u015e\u2c7e\ua7a8\ua784]/g}, {'base':'t', 'letters':/[\u0054\u24c9\uff34\u1e6a\u0164\u1e6c\u021a\u0162\u1e70\u1e6e\u0166\u01ac\u01ae\u023e\ua786]/g}, {'base':'tz','letters':/[\ua728]/g}, {'base':'u', 'letters':/[\u0055\u24ca\uff35\u00d9\u00da\u00db\u0168\u1e78\u016a\u1e7a\u016c\u00dc\u01db\u01d7\u01d5\u01d9\u1ee6\u016e\u0170\u01d3\u0214\u0216\u01af\u1eea\u1ee8\u1eee\u1eec\u1ef0\u1ee4\u1e72\u0172\u1e76\u1e74\u0244]/g}, {'base':'v', 'letters':/[\u0056\u24cb\uff36\u1e7c\u1e7e\u01b2\ua75e\u0245]/g}, {'base':'vy','letters':/[\ua760]/g}, {'base':'w', 'letters':/[\u0057\u24cc\uff37\u1e80\u1e82\u0174\u1e86\u1e84\u1e88\u2c72]/g}, {'base':'x', 'letters':/[\u0058\u24cd\uff38\u1e8a\u1e8c]/g}, {'base':'y', 'letters':/[\u0059\u24ce\uff39\u1ef2\u00dd\u0176\u1ef8\u0232\u1e8e\u0178\u1ef6\u1ef4\u01b3\u024e\u1efe]/g}, {'base':'z', 'letters':/[\u005a\u24cf\uff3a\u0179\u1e90\u017b\u017d\u1e92\u1e94\u01b5\u0224\u2c7f\u2c6b\ua762]/g}, {'base':'a', 'letters':/[\u0061\u24d0\uff41\u1e9a\u00e0\u00e1\u00e2\u1ea7\u1ea5\u1eab\u1ea9\u00e3\u0101\u0103\u1eb1\u1eaf\u1eb5\u1eb3\u0227\u01e1\u00e4\u01df\u1ea3\u00e5\u01fb\u01ce\u0201\u0203\u1ea1\u1ead\u1eb7\u1e01\u0105\u2c65\u0250]/g}, {'base':'aa','letters':/[\ua733]/g}, {'base':'ae','letters':/[\u00e6\u01fd\u01e3]/g}, {'base':'ao','letters':/[\ua735]/g}, {'base':'au','letters':/[\ua737]/g}, {'base':'av','letters':/[\ua739\ua73b]/g}, {'base':'ay','letters':/[\ua73d]/g}, {'base':'b', 'letters':/[\u0062\u24d1\uff42\u1e03\u1e05\u1e07\u0180\u0183\u0253]/g}, {'base':'c', 'letters':/[\u0063\u24d2\uff43\u0107\u0109\u010b\u010d\u00e7\u1e09\u0188\u023c\ua73f\u2184]/g}, {'base':'d', 'letters':/[\u0064\u24d3\uff44\u1e0b\u010f\u1e0d\u1e11\u1e13\u1e0f\u0111\u018c\u0256\u0257\ua77a]/g}, {'base':'dz','letters':/[\u01f3\u01c6]/g}, {'base':'e', 'letters':/[\u0065\u24d4\uff45\u00e8\u00e9\u00ea\u1ec1\u1ebf\u1ec5\u1ec3\u1ebd\u0113\u1e15\u1e17\u0115\u0117\u00eb\u1ebb\u011b\u0205\u0207\u1eb9\u1ec7\u0229\u1e1d\u0119\u1e19\u1e1b\u0247\u025b\u01dd]/g}, {'base':'f', 'letters':/[\u0066\u24d5\uff46\u1e1f\u0192\ua77c]/g}, {'base':'g', 'letters':/[\u0067\u24d6\uff47\u01f5\u011d\u1e21\u011f\u0121\u01e7\u0123\u01e5\u0260\ua7a1\u1d79\ua77f]/g}, {'base':'h', 'letters':/[\u0068\u24d7\uff48\u0125\u1e23\u1e27\u021f\u1e25\u1e29\u1e2b\u1e96\u0127\u2c68\u2c76\u0265]/g}, {'base':'hv','letters':/[\u0195]/g}, {'base':'i', 'letters':/[\u0069\u24d8\uff49\u00ec\u00ed\u00ee\u0129\u012b\u012d\u00ef\u1e2f\u1ec9\u01d0\u0209\u020b\u1ecb\u012f\u1e2d\u0268\u0131]/g}, {'base':'j', 'letters':/[\u006a\u24d9\uff4a\u0135\u01f0\u0249]/g}, {'base':'k', 'letters':/[\u006b\u24da\uff4b\u1e31\u01e9\u1e33\u0137\u1e35\u0199\u2c6a\ua741\ua743\ua745\ua7a3]/g}, {'base':'l', 'letters':/[\u006c\u24db\uff4c\u0140\u013a\u013e\u1e37\u1e39\u013c\u1e3d\u1e3b\u017f\u0142\u019a\u026b\u2c61\ua749\ua781\ua747]/g}, {'base':'lj','letters':/[\u01c9]/g}, {'base':'m', 'letters':/[\u006d\u24dc\uff4d\u1e3f\u1e41\u1e43\u0271\u026f]/g}, {'base':'n', 'letters':/[\u006e\u24dd\uff4e\u01f9\u0144\u00f1\u1e45\u0148\u1e47\u0146\u1e4b\u1e49\u019e\u0272\u0149\ua791\ua7a5]/g}, {'base':'nj','letters':/[\u01cc]/g}, {'base':'o', 'letters':/[\u006f\u24de\uff4f\u00f2\u00f3\u00f4\u1ed3\u1ed1\u1ed7\u1ed5\u00f5\u1e4d\u022d\u1e4f\u014d\u1e51\u1e53\u014f\u022f\u0231\u00f6\u022b\u1ecf\u0151\u01d2\u020d\u020f\u01a1\u1edd\u1edb\u1ee1\u1edf\u1ee3\u1ecd\u1ed9\u01eb\u01ed\u00f8\u01ff\u0254\ua74b\ua74d\u0275]/g}, {'base':'oi','letters':/[\u01a3]/g}, {'base':'ou','letters':/[\u0223]/g}, {'base':'oo','letters':/[\ua74f]/g}, {'base':'p','letters':/[\u0070\u24df\uff50\u1e55\u1e57\u01a5\u1d7d\ua751\ua753\ua755]/g}, {'base':'q','letters':/[\u0071\u24e0\uff51\u024b\ua757\ua759]/g}, {'base':'r','letters':/[\u0072\u24e1\uff52\u0155\u1e59\u0159\u0211\u0213\u1e5b\u1e5d\u0157\u1e5f\u024d\u027d\ua75b\ua7a7\ua783]/g}, {'base':'s','letters':/[\u0073\u24e2\uff53\u00df\u015b\u1e65\u015d\u1e61\u0161\u1e67\u1e63\u1e69\u0219\u015f\u023f\ua7a9\ua785\u1e9b]/g}, {'base':'t','letters':/[\u0074\u24e3\uff54\u1e6b\u1e97\u0165\u1e6d\u021b\u0163\u1e71\u1e6f\u0167\u01ad\u0288\u2c66\ua787]/g}, {'base':'tz','letters':/[\ua729]/g}, {'base':'u','letters':/[\u0075\u24e4\uff55\u00f9\u00fa\u00fb\u0169\u1e79\u016b\u1e7b\u016d\u00fc\u01dc\u01d8\u01d6\u01da\u1ee7\u016f\u0171\u01d4\u0215\u0217\u01b0\u1eeb\u1ee9\u1eef\u1eed\u1ef1\u1ee5\u1e73\u0173\u1e77\u1e75\u0289]/g}, {'base':'v','letters':/[\u0076\u24e5\uff56\u1e7d\u1e7f\u028b\ua75f\u028c]/g}, {'base':'vy','letters':/[\ua761]/g}, {'base':'w','letters':/[\u0077\u24e6\uff57\u1e81\u1e83\u0175\u1e87\u1e85\u1e98\u1e89\u2c73]/g}, {'base':'x','letters':/[\u0078\u24e7\uff58\u1e8b\u1e8d]/g}, {'base':'y','letters':/[\u0079\u24e8\uff59\u1ef3\u00fd\u0177\u1ef9\u0233\u1e8f\u00ff\u1ef7\u1e99\u1ef5\u01b4\u024f\u1eff]/g}, {'base':'z','letters':/[\u007a\u24e9\uff5a\u017a\u1e91\u017c\u017e\u1e93\u1e95\u01b6\u0225\u0240\u2c6c\ua763]/g} ]; for(var i=0; i<defaultdiacriticsremovalmap.length; i++) { str = str.replace(defaultdiacriticsremovalmap[i].letters, defaultdiacriticsremovalmap[i].base); } return str; }
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