Chars.SuikaWiki.org

Charinfo — U+21D4 LEFT RIGHT DOUBLE ARROW ()

Character

Character
Code point U+21D4 = 866010 = 207248
= 00000000 00000000 00100001 110101002
Character name LEFT RIGHT DOUBLE ARROW
Japanese name同値
Nearby U+21?? / Previous: U+21D3 (⇓) / Next: U+21D5 (⇕)

[Notes] [Unicode] [Unihan]

Characters

Length = 1

Character
Code pointU+21D4
bidi (Unicode::UCD)ON
Bidi_Class (DerivedBidiClass.txt)ON
Bidi_Class (DerivedBidiClass-5.1.0.txt)ON
Age (DerivedAge.txt)1.1
CJK numeral value-

Encodings

Unicode encodings
UTF-8 0xE2 0x87 0x94
UTF-16BE 0x21 0xD4
UTF-16LE 0xD4 0x21
UTF-32BE 0x00 0x00 0x21 0xD4
UTF-32LE 0xD4 0x21 0x00 0x00
Web encodings
utf-8 0xE2 0x87 0x94
euc-jp 0xA2 0xCE
euc-kr 0xA2 0xA2
gb18030 0x81 0x36 0xCD 0x32
iso-2022-jp 0x1B 0x24 0x42 0x22 0x4E 0x1B 0x28 0x42
0x1B 0x24 0x40 0x22 0x4E 0x1B 0x28 0x42
shift_jis 0x81 0xCC
utf-16be 0x21 0xD4
utf-16le 0xD4 0x21
Not encodable in: big5 gbk ibm866 iso-8859-10 iso-8859-13 iso-8859-14 iso-8859-15 iso-8859-16 iso-8859-2 iso-8859-3 iso-8859-4 iso-8859-5 iso-8859-6 iso-8859-7 iso-8859-8 iso-8859-8-i koi8-r koi8-u macintosh windows-1250 windows-1251 windows-1252 windows-1253 windows-1254 windows-1255 windows-1256 windows-1257 windows-1258 windows-874 x-mac-cyrillic x-user-defined

Escapes

Input U+21D4 ()
Escapes
HTML/XML decimal ⇔
HTML/XML hexadecimal ⇔
CSS \0021D4
percent-decode de-UTF-8 ⇔ U+00E2 (â) U+0087 (‡) U+0094 (”)
en-UTF-8 percent-encode %E2%87%94
de-\u U+21D4 ()
en-\u \u21D4
en-\u non-ASCII \u21D4
de-surrogate U+21D4 ()
Perl bytes \xE2\x87\x94
Perl text \x{21D4}

String

Input U+21D4 ()
Normalization forms
Canonical decomposition U+21D4 ()
Compatibility decomposition U+21D4 ()
Canonical composition(empty)
NFC (Unicode::Normalize) U+21D4 ()
NFKC (Unicode::Normalize) U+21D4 ()
NFD (Unicode::Normalize) U+21D4 ()
NFKD (Unicode::Normalize) U+21D4 ()
NFKD (UN) uc (Perl) lc (Perl) NFC (UN) U+21D4 ()
Stringprep
Nameprep AllowUnassigned (Net::IDN::Nameprep 1.102) U+21D4 ()
Nameprep (Net::IDN::Nameprep 1.102) U+21D4 ()
Punycode decoding
de-Punycode (Net::IDN::Punycode 2.5)non-base character in input for decode_punycode
de-Punycode (Net::IDN::Punycode::PP 2.500)invalid digit in input for decode_punycode
de-Punycode (IDNA::Punycode 0.03)invalid punycode input
de-Punycode (Mojo::Util) U+21D4 ()
de-Punycode (URI::_punycode 1.76)invalid punycode input
de-Punycode (AnyEvent::Util 7.14)punycode_decode: malformed punycode
de-Punycode (URI::UTF8::Punycode 1.05) U+21D4 ()
Nameprep variant (AnyEvent::Util 7.14) U+21D4 ()
Nameprep variant for display (AnyEvent::Util 7.14) U+21D4 ()
ToUnicode variant (AnyEvent::Util 7.14) U+21D4 ()
Punycode encoding
en-Punycode (Net::IDN::Punycode 2.5) 17g
en-Punycode (Net::IDN::Punycode::PP 2.500) 17g
en-Punycode (IDNA::Punycode 0.03) -17g
en-Punycode (Mojo::Util)
en-Punycode (URI::_punycode 1.76) 17g
en-Punycode (AnyEvent::Util 7.14) 17g
en-Punycode (URI::UTF8::Punycode 1.05) xn--17g
ToASCII variant (AnyEvent::Util 7.14) xn--17g
Cases
ASCII uppercase U+21D4 ()
ASCII lowercase U+21D4 ()
Uppercase (Perl uc) U+21D4 ()
Lowercase (Perl lc) U+21D4 ()
Uppercase_Mapping(C) U+21D4 ()
Lowercase_Mapping(C) U+21D4 ()
Case_Folding(X) U+21D4 ()
NFKC_Casefold(X) U+21D4 ()
Compatibility case folding U+21D4 ()

Fonts

Languages

lang=en
lang=ja
lang=zh
lang=zh-cn
lang=zh-tw
lang=zh-hk
lang=zh-mo
lang=zh-sg
lang=zh-hans-cn
lang=zh-hant-tw
lang=ko
lang=vi

Writing modes

dir=ltr
dir=rtl
'writing-mode: vertical-rl'

CSS fonts

cursive
fantasy
monospace
sans-serif
serif
-manakai-default
-moz-use-system-font
-apple-system
-moz-button
-moz-desktop
-moz-dialog
-moz-document
-moz-field
-moz-info
-moz-list
-moz-pull-down-menu
-moz-window
-moz-workspace
caption
icon
menu
message-box
small-caption
status-bar
system-ui
font-style: italic
font-variant: small-caps
font-weight: 100
font-weight: 200
font-weight: 300
font-weight: 400
font-weight: 500
font-weight: 600
font-weight: 700
font-weight: 800
font-weight: 900

Web fonts

OpenSansEmoji
Mona
小夏
Noto Color Emoji
Noto Emoji

2ch-compatible AA fonts

Note that your system might not have specified fonts.

MS PGothic
IPAMonaPGothic
Monapo
Mona
Mona (Web font)
小夏
小夏 (Web font)

Other fonts

Note that your system might not have specified fonts.

Times New Roman
Arial
Arial Unicode MS
Helvetica
Helvetica Neue
Verdana
Lucida Grande
Courier New
MS PMincho
MS PGothic
Microsoft Yahei
微软雅黑
Meiryo
Osaka
Fira Sans
Droid Sans
Comic Sans MS
Hiragino Sans GB
Hiragino Kaku Gothic ProN
.SFNSDisplay-Regular
Segoe UI
Roboto
Oxygen
Ubuntu
Cantarell
PingFang SC
Symbol
Wingdings
Wingdings 2
Wingdings 3
Webdings
BlinkMacSystemFont

Sets

The character belongs to following character sets: