Unicode Utilities: Character Properties

Unmarked properties are from Unicode V16.0.0; the beta properties are from Unicode V17.0.0β. For more information, see Unicode Utilities Beta.

005B

LEFT SQUARE BRACKET

Open Punctuation

confuse: none

Normative, Informative, Contributory, and (Provisional) UCD properties for U+005B

Age	V1_1
Alphabetic	No
ASCII_Hex_Digit	No
Bidi_Class	Other_Neutral
Bidi_Control	No
Bidi_Mirrored	Yes
Bidi_Mirroring_Glyph	] <`U+005D`>
Bidi_Paired_Bracket	] <`U+005D`>
Bidi_Paired_Bracket_Type	Open
Block	Basic_Latin
Canonical_Combining_Class	Not_Reordered
Case_Folding	[ <`U+005B`>
Case_Ignorable	No
Cased	No
Changes_When_Casefolded	No
Changes_When_Casemapped	No
Changes_When_Lowercased	No
Changes_When_NFKC_Casefolded	No
Changes_When_Titlecased	No
Changes_When_Uppercased	No
Composition_Exclusion	No
Dash	No
Decomposition_Mapping	[ <`U+005B`>
Decomposition_Type	None
Default_Ignorable_Code_Point	No
Deprecated	No
Diacritic	No
East_Asian_Width	Narrow
Emoji	No
Emoji_Component	No
Emoji_Modifier	No
Emoji_Modifier_Base	No
Emoji_Presentation	No
Equivalent_Unified_Ideograph	null
Expands_On_NFC	No
Expands_On_NFD	No
Expands_On_NFKC	No
Expands_On_NFKD	No
Extended_Pictographic	No
Extender	No
FC_NFKC_Closure	[ <`U+005B`>
Full_Composition_Exclusion	No
General_Category	Open_Punctuation
Grapheme_Base	Yes
Grapheme_Cluster_Break	Other
Grapheme_Extend	No
Grapheme_Link	No
Hangul_Syllable_Type	Not_Applicable
Hex_Digit	No
Hyphen	No
ID_Compat_Math_Continue	No
ID_Compat_Math_Start	No
ID_Continue	No
ID_Start	No
Ideographic	No
IDS_Binary_Operator	No
IDS_Trinary_Operator	No
IDS_Unary_Operator	No
Indic_Conjunct_Break	None
Indic_Positional_Category	NA
Indic_Syllabic_Category	Other
ISO_Comment	null
Jamo_Short_Name	null
Join_Control	No
Joining_Group	No_Joining_Group

Joining_Type	Non_Joining
(kEH_AltSeq)		17.0β: null
kEH_Cat	null
(kEH_Core)	None
kEH_Desc	null
(kEH_Func)	null
(kEH_FVal)	null
kEH_HG	null
kEH_IFAO	null
kEH_JSesh	null
kEH_NoMirror	No
kEH_NoRotate	No
(kEH_UniK)	null
Line_Break	Open_Punctuation
Logical_Order_Exception	No
Lowercase	No
Lowercase_Mapping	[ <`U+005B`>
Math	No
Modifier_Combining_Mark	No
Name	LEFT SQUARE BRACKET
Name_Alias	null
NFC_Quick_Check	Yes
NFD_Quick_Check	Yes
NFKC_Casefold	[ <`U+005B`>
NFKC_Quick_Check	Yes
NFKC_Simple_Casefold	[ <`U+005B`>
NFKD_Quick_Check	Yes
Noncharacter_Code_Point	No
Numeric_Type	None
Numeric_Value	NaN
Other_Alphabetic	No
Other_Default_Ignorable_Code_Point	No
Other_Grapheme_Extend	No
Other_ID_Continue	No
Other_ID_Start	No
Other_Lowercase	No
Other_Math	No
Other_Uppercase	No
Pattern_Syntax	Yes
Pattern_White_Space	No
Prepended_Concatenation_Mark	No
Quotation_Mark	No
Radical	No
Regional_Indicator	No
Script	Common
Script_Extensions	Common
Sentence_Break	Close
Sentence_Terminal	No
Simple_Case_Folding	[ <`U+005B`>
Simple_Lowercase_Mapping	[ <`U+005B`>
Simple_Titlecase_Mapping	[ <`U+005B`>
Simple_Uppercase_Mapping	[ <`U+005B`>
Soft_Dotted	No
Terminal_Punctuation	No
Titlecase_Mapping	[ <`U+005B`>
Unicode_1_Name	OPENING SQUARE BRACKET
Unified_Ideograph	No
Uppercase	No
Uppercase_Mapping	[ <`U+005B`>
Variation_Selector	No
Vertical_Orientation	Rotated
White_Space	No
Word_Break	Other
XID_Continue	No
XID_Start	No

Non-UCD properties for U+005B

Basic_Emoji	No
Identifier_Status	Restricted
Identifier_Type	Not_XID
IDNA2008_Category	Disallowed
RGI_Emoji	No

RGI_Emoji_Flag_Sequence	No
RGI_Emoji_Keycap_Sequence	No
RGI_Emoji_Modifier_Sequence	No
RGI_Emoji_Qualification	None
RGI_Emoji_Tag_Sequence	No
RGI_Emoji_Zwj_Sequence	No

Other UCD data for U+005B

CJK_Radical	null
Do_Not_Emit_Preferred	null
Do_Not_Emit_Type	None
Emoji_DCM	null
Emoji_KDDI	null
Emoji_SB	null
emoji_variation_sequence	null
kNSHU_DubenSrc	null
kNSHU_Reading	null
kTGT_MergedSrc	null
kTGT_RSUnicode	null
Named_Sequences	null

Names_List_Alias	opening square bracket (1.0)
Names_List_Comment	other bracket characters: 27E6-27EB, 2983-2998, 3008-301B
Names_List_Cross_Ref	null
Names_List_Subheader	ASCII punctuation and symbols
Names_List_Subheader_Notice	null
Non_Unihan_Numeric_Value	null
normalization_correction_corrected	null
normalization_correction_original	null
normalization_correction_version	null
Other_Joining_Type	Deduce_From_General_Category
Standardized_Variant	null

Other information on U+005B

ANY	Yes
ASCII	Yes
bmp	Yes
Confusable_MA	[ <`U+005B`>
exemplar
exemplar_aux
exemplar_punct	af\|⁠agq\|⁠ak\|⁠am\|⁠ar\|⁠as\|⁠asa\|⁠ast\|⁠az\|⁠az-Cyrl\|⁠bas\|⁠be\|⁠bem\|⁠bez\|⁠bg\|⁠bgc\|⁠bho\|⁠blo\|⁠bm\|⁠bn\|⁠bo\|⁠br\|⁠brx\|⁠bs\|⁠bs-Cyrl\|⁠ca\|⁠ccp\|⁠ce\|⁠ceb\|⁠cgg\|⁠chr\|⁠ckb\|⁠cs\|⁠csw\|⁠cv\|⁠cy\|⁠da\|⁠dav\|⁠de\|⁠dje\|⁠dsb\|⁠dua\|⁠dyo\|⁠dz\|⁠ebu\|⁠ee\|⁠el\|⁠en\|⁠eo\|⁠es\|⁠et\|⁠eu\|⁠ewo\|⁠fa\|⁠ff\|⁠fi\|⁠fil\|⁠fo\|⁠fr\|⁠fur\|⁠fy\|⁠ga\|⁠gaa\|⁠gd\|⁠gl\|⁠gsw\|⁠gu\|⁠guz\|⁠gv\|⁠ha\|⁠haw\|⁠he\|⁠hi\|⁠hi-Latn\|⁠hr\|⁠hsb\|⁠hu\|⁠ia\|⁠id\|⁠ie\|⁠ig\|⁠ii\|⁠is\|⁠it\|⁠ja\|⁠jmc\|⁠jv\|⁠ka\|⁠kab\|⁠kam\|⁠kde\|⁠kea\|⁠kgp\|⁠khq\|⁠ki\|⁠kk\|⁠kl\|⁠kln\|⁠km\|⁠kn\|⁠ko\|⁠kok\|⁠ks\|⁠ksb\|⁠ksf\|⁠ksh\|⁠ku\|⁠kw\|⁠kxv\|⁠ky\|⁠lag\|⁠lb\|⁠lg\|⁠lij\|⁠lkt\|⁠lmo\|⁠ln\|⁠lo\|⁠lrc\|⁠lt\|⁠lu\|⁠luo\|⁠luy\|⁠lv\|⁠mai\|⁠mas\|⁠mer\|⁠mfe\|⁠mg\|⁠mgh\|⁠mi\|⁠mk\|⁠ml\|⁠mn\|⁠mni\|⁠mr\|⁠ms\|⁠mt\|⁠mua\|⁠my\|⁠mzn\|⁠naq\|⁠nb\|⁠nd\|⁠nds\|⁠ne\|⁠nl\|⁠nmg\|⁠nn\|⁠no\|⁠nso\|⁠nus\|⁠nyn\|⁠oc\|⁠om\|⁠or\|⁠os\|⁠pa\|⁠pa-Arab\|⁠pcm\|⁠pl\|⁠prg\|⁠ps\|⁠pt\|⁠qu\|⁠raj\|⁠rm\|⁠rn\|⁠ro\|⁠rof\|⁠ru\|⁠rw\|⁠rwk\|⁠sa\|⁠saq\|⁠sat\|⁠sbp\|⁠sc\|⁠sd\|⁠sd-Deva\|⁠se\|⁠seh\|⁠ses\|⁠sg\|⁠shi\|⁠si\|⁠sk\|⁠sl\|⁠smn\|⁠sn\|⁠so\|⁠sq\|⁠sr\|⁠sr-Latn\|⁠st\|⁠su\|⁠sv\|⁠sw\|⁠syr\|⁠szl\|⁠ta\|⁠te\|⁠teo\|⁠tg\|⁠th\|⁠ti\|⁠tk\|⁠tn\|⁠to\|⁠tok\|⁠tr\|⁠tt\|⁠twq\|⁠tzm\|⁠ug\|⁠uk\|⁠ur\|⁠uz\|⁠uz-Arab\|⁠uz-Cyrl\|⁠vai\|⁠vai-Latn\|⁠vec\|⁠vi\|⁠vmw\|⁠vun\|⁠wae\|⁠wo\|⁠xh\|⁠xnr\|⁠xog\|⁠yav\|⁠yi\|⁠yrl\|⁠yue\|⁠yue-Hans\|⁠za\|⁠zgh\|⁠zh\|⁠zh-Hant\|⁠zu
HanType	na
Idn_2008	NV8
Idn_Mapping	[ <`U+005B`>
Idn_Status	valid
idna2003	disallowed
idna2008c	disallowed

isNFC	Yes
isNFD	Yes
isNFKC	Yes
isNFKD	Yes
isNFM	Yes
toIdna2003	null
toNFC	[ <`U+005B`>
toNFD	[ <`U+005B`>
toNFKC	[ <`U+005B`>
toNFKD	[ <`U+005B`>
toNFM	[ <`U+005B`>
toUts46n	null
toUts46t	null
uca	097E
uca2	05
uca2.5	01
uca3	05

The list includes both Unicode Character Properties and some additions (like idna2003 or subhead)