http://mdn.i2p/en-US/docs/Web/API/Encoding_API/Encodings
Label Encoding "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" ,...