Source: Noto Sans Math

U+21F1 North West Arrow To Corner

U+21F1 was added in Unicode version 3.0 in 1999. It belongs to the block U+2190 to U+21FF Arrows in the U+0000 to U+FFFF Basic Multilingual Plane.

This character is a Other Symbol and is commonly used, that is, in no specific script. Znak jest również znany jako home.

The glyph is not a composition. It has no designated width in East Asian texts. In bidirectional text it acts as Other Neutral. When changing direction it is not mirrored. The word that U+21F1 forms with similar adjacent characters prevents a line break inside it.

Wikipedia ma następujące informacje na temat tej współrzędnej kodowej:

The Home key is commonly found on desktop and laptop keyboards. The key has the opposite effect of the End key. In limited-size keyboards where the Home key is missing the same functionality can be reached via the key combination of Fn+←.
Its standard symbol ⇱ from ISO/IEC 9995-7, i.e. U+21F1 ⇱ NORTH WEST ARROW TO CORNER, is used on some full-size keyboards instead of a possibly localized text label.

Reprezentacje

System	Reprezentacje (click value to copy)
Nº	8689
UTF-8	E2 87 B1
UTF-16	21 F1
UTF-32	00 00 21 F1
Adres URL cytowany	%E2%87%B1
HTML hex reference	⇱
Błędne windows-1252 Mojibake	â‡±
alias	home
Kodowanie: GB18030 (hex bajtów)	81 36 D0 31
RFC 5137	\u'21F1'
Bash and Zsh inside `echo -e`	\u21F1
C and C++	\u21F1
C#	\u21F1
CSS	\0021F1
Excel	=UNICHAR(8689)
Go	\u21F1
JavaScript	\u21F1
Modern JavaScript since ES6	\u{21f1}
JSON	\u21F1
Java	\u21F1
Lua	\u{21F1}
Matlab	char(8689)
Perl	"\x{21F1}"
PHP	\u{21f1}
PostgreSQL	U&'\21F1'
PowerShell	`u{21F1}
Python	\u21F1
Ruby	\u{21f1}
Rust	\u{21f1}
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Gdzie indziej

Kompletny opis

Właściwość	Wartość
Age (age)	3.0 (1999)
Unicode Name (na)	NORTH WEST ARROW TO CORNER
Unicode 1 Name (na1)	—
Block (blk)	Arrows
General Category (gc)	Other Symbol
Script (sc)	Common
Bidirectional Category (bc)	Other Neutral
Combining Class (ccc)	Not Reordered
Decomposition Type (dt)	none
Decomposition Mapping (dm)	North West Arrow To Corner
Lowercase (Lower)	✘
Simple Lowercase Mapping (slc)	North West Arrow To Corner
Lowercase Mapping (lc)	North West Arrow To Corner
Uppercase (Upper)	✘
Simple Uppercase Mapping (suc)	North West Arrow To Corner
Uppercase Mapping (uc)	North West Arrow To Corner
Simple Titlecase Mapping (stc)	North West Arrow To Corner
Titlecase Mapping (tc)	North West Arrow To Corner
Case Folding (cf)	North West Arrow To Corner
ASCII Hex Digit (AHex)	✘
Alphabetic (Alpha)	✘
Bidi Control (Bidi_C)	✘
Bidi Mirrored (Bidi_M)	✘
Composition Exclusion (CE)	✘
Case Ignorable (CI)	✘
Changes When Casefolded (CWCF)	✘
Changes When Casemapped (CWCM)	✘
Changes When NFKC Casefolded (CWKCF)	✘
Changes When Lowercased (CWL)	✘
Changes When Titlecased (CWT)	✘
Changes When Uppercased (CWU)	✘
Cased (Cased)	✘
Full Composition Exclusion (Comp_Ex)	✘
Default Ignorable Code Point (DI)	✘
Dash (Dash)	✘
Deprecated (Dep)	✘
Diacritic (Dia)	✘
Emoji Modifier Base (EBase)	✘
Emoji Component (EComp)	✘
Emoji Modifier (EMod)	✘
Emoji Presentation (EPres)	✘
Emoji (Emoji)	✘
Extender (Ext)	✘
Extended Pictographic (ExtPict)	✘
FC NFKC Closure (FC_NFKC)	North West Arrow To Corner
Grapheme Cluster Break (GCB)	Any
Grapheme Base (Gr_Base)	✔
Grapheme Extend (Gr_Ext)	✘
Grapheme Link (Gr_Link)	✘
Hex Digit (Hex)	✘
Hyphen (Hyphen)	✘
ID Continue (IDC)	✘
ID Start (IDS)	✘
IDS Binary Operator (IDSB)	✘
IDS Trinary Operator and (IDST)	✘
IDSU (IDSU)	0
ID_Compat_Math_Continue (ID_Compat_Math_Continue)	0
ID_Compat_Math_Start (ID_Compat_Math_Start)	0
Ideographic (Ideo)	✘
InCB (InCB)	None
Indic Mantra Category (InMC)	—
Indic Positional Category (InPC)	NA
Indic Syllabic Category (InSC)	Other
Jamo Short Name (JSN)	—
Join Control (Join_C)	✘
Logical Order Exception (LOE)	✘
Modifier Combining Mark (MCM)	✘
Math (Math)	✘
Noncharacter Code Point (NChar)	✘
NFC Quick Check (NFC_QC)	Yes
NFD Quick Check (NFD_QC)	Yes
NFKC Casefold (NFKC_CF)	North West Arrow To Corner
NFKC Quick Check (NFKC_QC)	Yes
NFKC_SCF (NFKC_SCF)	North West Arrow To Corner
NFKD Quick Check (NFKD_QC)	Yes
Other Alphabetic (OAlpha)	✘
Other Default Ignorable Code Point (ODI)	✘
Other Grapheme Extend (OGr_Ext)	✘
Other ID Continue (OIDC)	✘
Other ID Start (OIDS)	✘
Other Lowercase (OLower)	✘
Other Math (OMath)	✘
Other Uppercase (OUpper)	✘
Prepended Concatenation Mark (PCM)	✘
Pattern Syntax (Pat_Syn)	✔
Pattern White Space (Pat_WS)	✘
Quotation Mark (QMark)	✘
Regional Indicator (RI)	✘
Radical (Radical)	✘
Sentence Break (SB)	Other
Soft Dotted (SD)	✘
Sentence Terminal (STerm)	✘
Terminal Punctuation (Term)	✘
Unified Ideograph (UIdeo)	✘
Variation Selector (VS)	✘
Word Break (WB)	Other
White Space (WSpace)	✘
XID Continue (XIDC)	✘
XID Start (XIDS)	✘
Expands On NFC (XO_NFC)	✘
Expands On NFD (XO_NFD)	✘
Expands On NFKC (XO_NFKC)	✘
Expands On NFKD (XO_NFKD)	✘
Bidi Paired Bracket (bpb)	North West Arrow To Corner
Bidi Paired Bracket Type (bpt)	None
East Asian Width (ea)	neutral
Hangul Syllable Type (hst)	Not Applicable
ISO 10646 Comment (isc)	—
Joining Group (jg)	No_Joining_Group
Joining Type (jt)	Non Joining
Line Break (lb)	Alphabetic
Numeric Type (nt)	none
Wartość liczbowa (nv)	not a number
Simple Case Folding (scf)	North West Arrow To Corner
Script Extension (scx)
Vertical Orientation (vo)	R