⎡

U+23A1 · LEFT SQUARE BRACKET UPPER CORNER

Left Square Bracket Upper Corner

CodepointU+23A1
NameLEFT SQUARE BRACKET UPPER CORNER
Decimal9121
BlockMiscellaneous Technical (U+2300–U+23FF)
Plane0 — Basic Multilingual Plane
ScriptCommon
CategorySm — Math Symbol
Unicode version3.2 (2002)
Bidi classON — Other Neutral
Combining class0
East Asian widthN — Neutral
MirroredNo

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Encodings & escapes

UTF-8 encoder →

UTF-8	`E2 8E A1`	3 bytes
UTF-16	`23A1`	1 code unit
UTF-32	`000023A1`	4 bytes
HTML decimal	`⎡`
HTML hex	`⎡`
CSS	`\23A1`	in content: "…"
JavaScript	`\u23A1`
JSON	`\u23A1`
Python	`\u23A1`
Python	`\N{LEFT SQUARE BRACKET UPPER CORNER}`	by name
Java / C#	`\u23A1`
C / C++	`\u23A1`	universal character name
Rust / Swift / PHP	`\u{23A1}`
Go	`\u23A1`
Ruby	`\u23A1`
Excel / Sheets	`=UNICHAR(9121)`
URL-encoded	`%E2%8E%A1`	percent-encoded UTF-8

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Nearby in Miscellaneous Technical

All in block →

U+239B⎛Left Parenthesis Upper Hook U+239C⎜Left Parenthesis Extension U+239D⎝Left Parenthesis Lower Hook U+239E⎞Right Parenthesis Upper Hook U+239F⎟Right Parenthesis Extension U+23A0⎠Right Parenthesis Lower Hook U+23A2⎢Left Square Bracket Extension U+23A3⎣Left Square Bracket Lower Corner U+23A4⎤Right Square Bracket Upper Corner U+23A5⎥Right Square Bracket Extension U+23A6⎦Right Square Bracket Lower Corner U+23A7⎧Left Curly Bracket Upper Hook