编码 API 编码方式
TextDecoder 和 TextDecoderStream 的 编码 API 接口的构造函数可以接受一个可选的 label 参数，用于标识要使用的编码。
下表列出了用户代理必须支持的所有编码标签及其标识的编码。请注意，大多数编码有多个标签。
| 标签 | 编码 |
|---|---|
"unicode-1-1-utf-8"、"utf-8"、"utf8" |
"utf-8" |
"866"、"cp866"、"csibm866"、"ibm866" |
ibm866 |
"csisolatin2"、"iso-8859-2"、"iso-ir-101"、"iso8859-2"、"iso88592"、"iso_8859-2"、"iso_8859-2:1987"、"l2"、"latin2" |
iso-8859-2 |
"csisolatin3"、"iso-8859-3"、"iso-ir-109"、"iso8859-3"、"iso88593"、"iso_8859-3"、"iso_8859-3:1988"、"l3"、"latin3" |
iso-8859-3 |
"csisolatin4"、"iso-8859-4"、"iso-ir-110"、"iso8859-4"、"iso88594"、"iso_8859-4"、"iso_8859-4:1988"、"l4"、"latin4" |
iso-8859-4 |
"csisolatincyrillic"、"cyrillic"、"iso-8859-5"、"iso-ir-144"、"iso88595"、"iso_8859-5"、"iso_8859-5:1988" |
iso-8859-5 |
"arabic"、"asmo-708"、"csiso88596e"、"csiso88596i"、"csisolatinarabic"、"ecma-114"、"iso-8859-6"、"iso-8859-6-e"、"iso-8859-6-i"、"iso-ir-127"、"iso8859-6"、"iso88596"、"iso_8859-6"、"iso_8859-6:1987" |
iso-8859-6 |
"csisolatingreek"、"ecma-118"、"elot_928"、"greek"、"greek8"、"iso-8859-7"、"iso-ir-126"、"iso8859-7"、"iso88597"、"iso_8859-7"、"iso_8859-7:1987"、"sun_eu_greek" |
iso-8859-7 |
"csiso88598e"、"csisolatinhebrew"、"hebrew"、"iso-8859-8"、"iso-8859-8-e"、"iso-ir-138"、"iso8859-8"、"iso88598"、"iso_8859-8"、"iso_8859-8:1988"、"visual" |
iso-8859-8 |
"csiso88598i"、"iso-8859-8-i"、"logical" |
iso-8859-8-i |
"csisolatin6"、"iso-8859-10"、"iso-ir-157"、"iso8859-10"、"iso885910"、"l6"、"latin6" |
iso-8859-10 |
"iso-8859-13"、"iso8859-13"、"iso885913" |
iso-8859-13 |
"iso-8859-14"、"iso8859-14"、"iso885914" |
iso-8859-14 |
"csisolatin9"、"iso-8859-15"、"iso8859-15"、"iso885915"、"l9"、"latin9" |
iso-8859-15 |
"iso-8859-16" |
iso-8859-16 |
"cskoi8r"、"koi"、"koi8"、"koi8-r"、"koi8_r" |
koi8-r |
"koi8-u" |
koi8-u |
"csmacintosh"、"mac"、"macintosh"、"x-mac-roman" |
macintosh |
"dos-874"、"iso-8859-11"、"iso8859-11"、"iso885911"、"tis-620"、"windows-874" |
windows-874 |
"cp1250"、"windows-1250"、"x-cp1250" |
windows-1250 |
"cp1251"、"windows-1251"、"x-cp1251" |
windows-1251 |
"ansi_x3.4-1968"、"ascii"、"cp1252"、"cp819"、"csisolatin1"、"ibm819"、"iso-8859-1"、"iso-ir-100"、"iso8859-1"、"iso88591"、"iso_8859-1"、"iso_8859-1:1987"、"l1"、"latin1"、"us-ascii"、"windows-1252"、"x-cp1252" |
windows-1252 |
"cp1253"、"windows-1253"、"x-cp1253" |
windows-1253 |
"cp1254"、"csisolatin5"、"iso-8859-9"、"iso-ir-148"、"iso8859-9"、"iso88599"、"iso_8859-9"、"iso_8859-9:1989"、"l5"、"latin5"、"windows-1254"、"x-cp1254" |
windows-1254 |
"cp1255"、"windows-1255"、"x-cp1255" |
windows-1255 |
"cp1256"、"windows-1256"、"x-cp1256" |
windows-1256 |
"cp1257"、"windows-1257"、"x-cp1257" |
windows-1257 |
"cp1258"、"windows-1258"、"x-cp1258" |
windows-1258 |
"x-mac-cyrillic"、"x-mac-ukrainian" |
x-mac-cyrillic |
"chinese"、"csgb2312"、"csiso58gb231280"、"gb2312"、"gb_2312"、"gb_2312-80"、"gbk"、"iso-ir-58"、"x-gbk" |
gbk |
"gb18030" |
gb18030 |
"big5"、"big5-hkscs"、"cn-big5"、"csbig5"、"x-x-big5" |
big5 |
"cseucpkdfmtjapanese"、"euc-jp"、"x-euc-jp" |
euc-jp |
"csiso2022jp"、"iso-2022-jp" |
iso-2022-jp |
"csshiftjis"、"ms_kanji"、"shift-jis"、"shift_jis"、"sjis"、"windows-31j"、"x-sjis" |
shift_jis |
"cseuckr"、"csksc56011987"、"euc-kr"、"iso-ir-149"、"korean"、"ks_c_5601-1987"、"ks_c_5601-1989"、"ksc5601"、"ksc_5601"、"windows-949" |
euc-kr |
"utf-16be" |
utf-16be |
"utf-16"、"utf-16le" |
utf-16le |
"x-user-defined" |
"x-user-defined" |