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Web Encodings
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My scratchpad for encoding related notes.
Goals
- Document existing practices for
- Supported encodings
- Supported aliases
- Supported matching algorithm
- Converge the various used algorithms
- Get the new rules implemented
Current Implementations
Does this differ per platform? Opera might differ a bit on Mac.
Opera
Normalization before matching: UTS22
| Encoding | Aliases | Decoded As | Notes |
|---|---|---|---|
| big5 | big5, cnbig5, csbig5 | ||
| big5-hkscs | big5hkscs | ||
| euc-jp | cseucpkdfmtjapanese, eucjp, extendedunixcodepackedformatforjapanese | ||
| euc-kr | cseuckr, csksc56011987, euckr, isoir149, korean, ksc5601, ksc56011987, ksc56011989, windows949 | ||
| euc-tw | euctw | ||
| gb18030 | gb18030 | ||
| gbk | chinese, cngb, cp936, csgb2312, csiso58gb231280, euccn, gb2312, gb231280, gbk, isoir58, ms936, windows936 | ||
| hz-gb-2312 | hzgb2312 | ||
| ibm866 | 866, cp866, csibm866, ibm866 | ||
| iso-2022-cn | iso2022cn | ||
| iso-2022-jp | csiso2022jp, iso2022jp | ||
| iso-2022-jp-1 | iso2022jp1 | ||
| iso-2022-kr | csiso2022kr, iso2022kr | ||
| iso-8859-1 | cp819, csisolatin1, ibm819, iso88591, iso885911987, isoir100, l1, latin1 | windows-1252 | |
| iso-8859-2 | csisolatin2, iso88592, iso885921987, isoir101, l2, latin2 | ||
| iso-8859-3 | csisolatin3, iso88593, iso885931988, isoir109, l3, latin3 | ||
| iso-8859-4 | csisolatin4, iso88594, iso885941988, isoir110, l4, latin4 | ||
| iso-8859-5 | csisolatincyrillic, cyrillic, iso88595, iso885951988, isoir144 | ||
| iso-8859-6 | arabic, asmo708, csiso88596e, csisolatinarabic, ecma114, iso88596, iso885961987, iso88596e, isoir127 | ||
| iso-8859-6-i | csiso88596i, iso88596i | ||
| iso-8859-7 | csisolatingreek, ecma118, elot928, greek, greek8, iso88597, iso885971987, isoir126 | ||
| iso-8859-8 | csiso88598e, csisolatinhebrew, hebrew, iso88598, iso885981988, iso88598e, isoir138, visual | ||
| iso-8859-8-i | csiso88598i, iso88598i | ||
| iso-8859-9 | csisolatin5, iso88599, iso885991989, isoir148, l5, latin5 | ||
| iso-8859-10 | csisolatin6, iso885910, iso8859101992, isoir157, l6, latin6 | ||
| iso-8859-11 | iso885911, tis620, tis6202533, windows874 | ||
| iso-8859-13 | iso885913 | ||
| iso-8859-14 | iso885914, iso8859141998, isoceltic, isoir199, l8, latin8 | ||
| iso-8859-15 | iso885915, latin9 | ||
| iso-8859-16 | iso885916, iso8859162001, isoir226, l10, latin10 | ||
| koi8-r | cskoi8r, koi8r | ||
| koi8-u | koi8u | ||
| macintosh | csmacintosh, mac, macintosh, macroman | Likely disabled. | |
| shift_jis | cp932, csshiftjis, cswindows31j, ms932, mskanji, shiftjis, sjis, windows31j | ||
| tcvn | tcvn, viettcvn | ||
| us-ascii | ansix341968, ansix341986, ascii, cp367, csascii, csinvariant, csiso646basic1983, ibm367, invariant, iso646basic1983, iso646irv1991, iso646us, isoir6, ref, us, usascii | windows-1252 | |
| utf-16 | csunicode, csunicode11, csunicodeascii, iso10646j1, iso10646ucs2, iso10646ucsbasic, utf16 | ||
| utf-16be | utf16be | ||
| utf-16le | utf16le | ||
| utf-7 | csunicode11utf7, utf7 | Disabled | |
| utf-8 | utf8 | ||
| viscii | csviscii, viscii | ||
| windows-1250 | cp1250, microsoftcp1250, windows1250 | ||
| windows-1251 | cp1251, microsoftcp1251, windows1251 | ||
| windows-1252 | cp1252, microsoftcp1252, windows1252 | ||
| windows-1253 | cp1253, microsoftcp1253, windows1253 | ||
| windows-1254 | cp1254, microsoftcp1254, windows1254 | ||
| windows-1255 | cp1255, microsoftcp1255, windows1255 | ||
| windows-1256 | cp1256, microsoftcp1256, windows1256 | ||
| windows-1257 | cp1257, microsoftcp1257, windows1257 | ||
| windows-1258 | cp1258, microsoftcp1258, windows1258 | ||
| windows-sami-2 | samiws2, windowssami2, ws2 | ||
| x-mac-ce | macce | Likely disabled. | |
| x-mac-cyrillic | maccyrillic | Likely disabled. | |
| x-mac-greek | macgreek | Likely disabled. | |
| x-mac-turkish | macturkish | Likely disabled. | |
| x-vps | vps |
Firefox
FIXME
Chrome
FIXME
Internet Explorer
FIXME
Safari
FIXME