Unicode

• spec
  • UNICODE TEXT SEGMENTATION
  • COMMON REFERENCES FOR UNICODE STANDARD ANNEXES
• Unicode character property
• https://unicodebook.readthedocs.io/unicode.html
• https://en.wikipedia.org/wiki/Halfwidth_and_fullwidth_forms
  • U+FF00–FFEF
• https://altcodeunicode.com/
• Language codes https://www.ibm.com/docs/en/content-manager/8.6.0?topic=definition-language-codes
• https://shapecatcher.com/
  • 符号识别

https://zh.wikipedia.org/wiki/ISO_639-1%E4%BB%A3%E7%A0%81%E8%A1%A8

https://en.wikipedia.org/wiki/Language_code

Unicode Character Ranges CJK Unified Ideographs (Unicode block) What's the complete range for Chinese characters in Unicode?

1.	U+4E00 - U+62FF

Block                                   Range       Comment
CJK Unified Ideographs                  4E00-9FFF   Common
CJK Unified Ideographs Extension A      3400-4DBF   Rare
CJK Unified Ideographs Extension B      20000-2A6DF Rare, historic
CJK Unified Ideographs Extension C      2A700–2B73F Rare, historic
CJK Unified Ideographs Extension D      2B740–2B81F Uncommon, some in current use
CJK Unified Ideographs Extension E      2B820–2CEAF Rare, historic
CJK Compatibility Ideographs            F900-FAFF   Duplicates, unifiable variants, corporate characters
CJK Compatibility Ideographs Supplement 2F800-2FA1F Unifiable variants

Detech language https://cloud.google.com/translate/docs/reference/rest

https://github.com/git/git/tree/master/po

• https://datahub.io/core/language-codes

Symbol

• 数学
  • +−×÷±≤≥≈
• ⤷⤵︎⤴︎⤶
• ✓✔︎𐄂✔️✅
• ✅❌❓❔❗️❕❎⚠️
• 📝

gly
‒
–
—
⸺
⸻

Emoji

• https://github.com/github/gemoji
• https://dev.to/jorik/country-code-to-flag-emoji-a21

CJK

• U+4E00–U+9FA5 - 20,902 汗字, Unicode 1.0.1, Unified Repertoire and Ordering, URO
• CJK Unified Ideographs
• 现代汉语与日语最常用的汉字
• https://zh.wikipedia.org/wiki/中日韓統一表意文字列表

Unicode character class

• https://pkg.go.dev/regexp/syntax

Currency symbols

| sym | Name | Unicode | UTF-8 | | --- | ----------- | ------- | ------ | ------ | | € | euro sign | 20AC | E282AC | 欧元 | | $ | dollar sign | 0024 | 24 | 美元 | | ¢ | cent sign | 00A2 | C2A2 | 分 | | £ | pound sign | 00A3 | C2A3 | 英镑 | | ¥ | yen sign | 00A5 | C2A5 | 人民币 | | ƒ | | 0192 | C692 |

sym	Ticker	name
₿	BTC	bitcoin
Ξ	ETH	Ethereum
⟠	ETH	Ethereum
₮	USDT	Tether
ξ	ETC	Ethereum Classic
Ł	LTC	Litecoin
◈	DAI	Dai
Ƀ	BCH	Bitcoin Cash

• https://github.com/yonilevy/crypto-currency-symbols
• https://en.wikipedia.org/wiki/Currency_symbol
• https://unicode-explorer.com/articles/cryptocurrency-unicode-symbols

Keyboard

sym	name
⌘	Command
⇧	Shift
⇮	Alt,Option
⎇	Alt
⌥	Alt - Apple
◆	Alt - Sun Microsystems Type 6 Keyboard
⎈	Ctrl,HELM
⇬	CapsLock
⎆	Enter
	Option
⌃	Option
❖	Windows
↩ ↵ ⏎	Enter
▤ ☰ 𝌆	Menu
↹ ⇥	Tab
⇄ ⇤ ↤ ↦	Tab symbol
⎋	ESC
⌫ ⟵	Backspace
🌐	Apple fn
⌦	Delete
⌧	Clear
⌤	Enter
⏏	Eject
⎀	Power

• http://xahlee.info/kbd/apple_keyboard_key_symbols.html
• http://xahlee.info/comp/unicode_computing_symbols.html
• https://github.com/drmingdrmer/cheatsheet/blob/master/sheets/unicode/from-xahlee-info/keyboard-keys.txt

希腊字母

• https://unicode-table.com/cn/sets/greek-symbols/

常用

sym	a	b
🚧
🌟
⚠️
❌
✅
📝
✨
💵
💰
💴
🏷
💬
🛒
📆
⚡️

»	»	&187;
«	«	&171;
🏘️
👨‍👩‍👧‍👦
⚠️
ℹ️
📝

避免渲染 emoji

• ✔
• FE0E 避免渲染 emoji \2714\FE0E
• font-family: monospace

❤︎

space

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