HTML 字符实体备忘清单
===
此备忘清单是 HTML 实体及其编号和名称的完整列表。还包括可以用 HTML 表示的 ASCII 字符的完整列表。
HTML 字符实体引用
------
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### HTML 特殊字符
| HTML | Symbol | Numeric | 描述 | Hex | CSS (ISO) | JS (Octal) |
|----------------|--------------|--------------|--------------------------|-----------------|-------------------|---------------------|
| `"` | " | `"` | 引号 | u+0022 ISOnum | \\0022 | <a href='javascript:alert("\42")'>\42</a> |
| `#` | # | `#` | 数字符号 | u+0023 ISOnum | \\0023 | <a href='javascript:alert("\43")'>\43</a> |
| `$` | $ | `$` | 美元符号 | u+0024 ISOnum | \\0024 | <a href='javascript:alert("\44")'>\44</a> |
| `%` | % | `%` | 百分号 | u+0025 ISOnum | \\0025 | <a href='javascript:alert("\45")'>\45</a> |
| `&` | & | `&` | 和号 | u+0026 ISOnum | \\0026 | <a href='javascript:alert("\46")'>\46</a> |
| `'` | ' | `'` | 撇号 | u+0027 ISOnum | \\0027 | <a href='javascript:alert("\47")'>\47</a> |
| `(` | ( | `(` | 左括号 | u+0028 ISOnum | \\0028 | <a href='javascript:alert("\50")'>\50</a> |
| `)` | ) | `)` | 右括号 | u+0029 ISOnum | \\0029 | <a href='javascript:alert("\51")'>\51</a> |
| `*` | * | `*` | 星号 | u+002A ISOnum | \\002a | <a href='javascript:alert("\52")'>\52</a> |
| `+` | + | `+` | 加号 | u+002B ISOnum | \\002b | <a href='javascript:alert("\53")'>\53</a> |
| `,` | , | `,` | 逗号 | u+002C ISOnum | \\002c | <a href='javascript:alert("\54")'>\54</a> |
| `−` | - | `-` | 连字符减号 | u+002D ISOnum | \\002d | <a href='javascript:alert("\55")'>\55</a> |
| `.` | . | `.` | 句号 | u+002E ISOnum | \\002e | <a href='javascript:alert("\56")'>\56</a> |
| `/` | / | `/` | 固相线 | u+002F ISOnum | \\002f | <a href='javascript:alert("\57")'>\57</a> |
| `:` | : | `:` | 冒号 | u+003A ISOnum | \\003a | <a href='javascript:alert("\72")'>\72</a> |
| `;` | ; | `;` | 分号 | u+003B ISOnum | \\003b | <a href='javascript:alert("\73")'>\73</a> |
| `<` | < | `<` | 少于 | u+003C ISOnum | \\003c | <a href='javascript:alert("\74")'>\74</a> |
| `=` | = | `=` | 等于 | u+003D ISOnum | \\003d | <a href='javascript:alert("\75")'>\75</a> |
| `>` | > | `>` | 大于号 | u+003E ISOnum | \\003e | <a href='javascript:alert("\76")'>\76</a> |
| `?` | ? | `?` | 问号 | u+003F ISOnum | \\003f | <a href='javascript:alert("\77")'>\77</a> |
| `@` | @ | `@` | 在标志处 | u+0040 ISOnum | \\0040 | <a href='javascript:alert("\100")'>\100</a> |
| `[` | [ | `[` | 左方括号 | u+005B ISOnum | \\005b | <a href='javascript:alert("\133")'>\133</a> |
| `\` | \ | `\` | 反斜杠 | u+005C ISOnum | \\005c | <a href='javascript:alert("\134")'>\134</a> |
| `]` | ] | `]` | 右方括号 | u+005D ISOnum | \\005d | <a href='javascript:alert("\135")'>\135</a> |
| `^` | ^ | `^` | 抑扬顿挫 | u+005E ISOnum | \\005e | <a href='javascript:alert("\136")'>\136</a> |
| `_` | _ | `_` | 低线 | u+005F ISOnum | \\005f | <a href='javascript:alert("\137")'>\137</a> |
| ``` | ` | ``` | 重音 | u+0060 ISOnum | \\0060 | <a href='javascript:alert("\u0060")'>\u0060</a> |
| `{` | { | `{` | 左大括号 | u+007b ISOnum | \\007b | <a href='javascript:alert("\173")'>\173</a> |
| `|` | \| | `|` | 竖线 | u+007c ISOnum | \\007c | <a href='javascript:alert("\174")'>\174</a> |
| `}` | } | `}` | 右大括号 | u+007d ISOnum | \\007d | <a href='javascript:alert("\175")'>\175</a> |
| | ~ | `~` | 波浪号 | u+007e ISOnum | \\007e | <a href='javascript:alert("\176")'>\176</a> |
<!--rehype:className=show-header-->
### HTML 拉丁语
| HTML | Symbol | Numeric | 描述 | Hex | CSS (ISO) | JS (Octal) |
|----------------|----------|----------------|---------------------------------------|----------|-----------|---------------------|
| ` ` | | ` ` | no-break space | %A0 | \\00a0 | <a href='javascript:alert("\240")'>\240</a> |
| `¡` | ¡ | `¡` | inverted exclamation mark | %A1 | \\00a1 | <a href='javascript:alert("\241")'>\241</a> |
| `¢` | ¢ | `¢` | cent sign | %A2 | \\00a2 | <a href='javascript:alert("\242")'>\242</a> |
| `£` | £ | `£` | pound sterling sign | %A3 | \\00a3 | <a href='javascript:alert("\243")'>\243</a> |
| `¤` | ¤ | `¤` | general currency sign | %A4 | \\00a4 | <a href='javascript:alert("\244")'>\244</a> |
| `¥` | ¥ | `¥` | yen sign | %A5 | \\00a5 | <a href='javascript:alert("\245")'>\245</a> |
| `₹` | ₹ | `₹` | Indian Rupee (INR) sign | U+20B9 | \\20B9 | <a href='javascript:alert("\u20B9")'>\u20B9</a> |
| `¦` | ¦ | `¦` | broken (vertical) bar | %A6 | \\00a6 | <a href='javascript:alert("\246")'>\246</a> |
| `§` | § | `§` | section sign | %A7 | \\00a7 | <a href='javascript:alert("\247")'>\247</a> |
| `¨` | ¨ | `¨` | umlaut (dieresis) | %A8 | \\00a8 | <a href='javascript:alert("\250")'>\250</a> |
| `©` | © | `©` | copyright sign | %A9 | \\00a9 | <a href='javascript:alert("\251")'>\251</a> |
| `ª` | ª | `ª` | ordinal indicator, feminine | %AA | \\00aa | <a href='javascript:alert("\252")'>\252</a> |
| `«` | « | `«` | angle quotation mark, left | %AB | \\00ab | <a href='javascript:alert("\253")'>\253</a> |
| `¬` | ¬ | `¬` | not sign | %AC | \\00ac | <a href='javascript:alert("\254")'>\254</a> |
| `­` | | `­` | soft hyphen | %AD | \\00ad | <a href='javascript:alert("\255")'>\255</a> |
| `®` | ® | `®` | registered sign | %AE | \\00ae | <a href='javascript:alert("\256")'>\256</a> |
| `¯` | ¯ | `¯` | macron | %AF | \\00af | <a href='javascript:alert("\257")'>\257</a> |
| `°` | ° | `°` | degree sign | %B0 | \\00b0 | <a href='javascript:alert("\260")'>\260</a> |
| `±` | ± | `±` | plus-or-minus sign | %B1 | \\00b1 | <a href='javascript:alert("\261")'>\261</a> |
| `²` | ² | `²` | superscript two | %B2 | \\00b2 | <a href='javascript:alert("\262")'>\262</a> |
| `³` | ³ | `³` | superscript three | %B3 | \\00b3 | <a href='javascript:alert("\263")'>\263</a> |
| `´` | ´ | `´` | acute accent | %B4 | \\00b4 | <a href='javascript:alert("\264")'>\264</a> |
| `µ` | µ | `µ` | micro sign | %B5 | \\00b5 | <a href='javascript:alert("\265")'>\265</a> |
| `¶` | ¶ | `¶` | pilcrow (paragraph sign) | %B6 | \\00b6 | <a href='javascript:alert("\266")'>\266</a> |
| `·` | · | `·` | middle dot | %B7 | \\00b7 | <a href='javascript:alert("\267")'>\267</a> |
| `¸` | ¸ | `¸` | cedilla | %B8 | \\00b8 | <a href='javascript:alert("\270")'>\270</a> |
| `¹` | ¹ | `¹` | superscript one | %B9 | \\00b9 | <a href='javascript:alert("\271")'>\271</a> |
| `º` | º | `º` | ordinal indicator, masculine | %BA | \\00ba | <a href='javascript:alert("\272")'>\272</a> |
| `»` | » | `»` | angle quotation mark, right | %BB | \\00bb | <a href='javascript:alert("\273")'>\273</a> |
| `¼` | ¼ | `¼` | fraction one-quarter | %BC | \\00bc | <a href='javascript:alert("\274")'>\274</a> |
| `½` | ½ | `½` | fraction one-half | %BD | \\00bd | <a href='javascript:alert("\275")'>\275</a> |
| `¾` | ¾ | `¾` | fraction three-quarters | %BE | \\00be | <a href='javascript:alert("\276")'>\276</a> |
| `¿` | ¿ | `¿` | inverted question mark | %BF | \\00bf | <a href='javascript:alert("\277")'>\277</a> |
| `À` | À | `À` | capital A, grave accent | %C0 | \\00c0 | <a href='javascript:alert("\300")'>\300</a> |
| `Á` | Á | `Á` | capital A, acute accent | %C1 | \\00c1 | <a href='javascript:alert("\301")'>\301</a> |
| `Â` | Â | `Â ;` | capital A, circumflex accent | %C2 | \\00c2 | <a href='javascript:alert("\302")'>\302</a> |
| `Ã` | Ã | `Ã` | capital A, tilde | %C3 | \\00c3 | <a href='javascript:alert("\303")'>\303</a> |
| `Ä` | Ä | `Ä` | capital A, dieresis or umlaut mark | %C4 | \\00c4 | <a href='javascript:alert("\304")'>\304</a> |
| `Å` | Å | `Å` | capital A, ring | %C5 | \\00c5 | <a href='javascript:alert("\305")'>\305</a> |
| `Æ` | Æ | `Æ` | capital AE diphthong (ligature) | %C6 | \\00c6 | <a href='javascript:alert("\306")'>\306</a> |
| `Ç` | Ç | `Ç` | capital C, cedilla | %C7 | \\00c7 | <a href='javascript:alert("\307")'>\307</a> |
| `È` | È | `È` | capital E, grave accent | %C8 | \\00c8 | <a href='javascript:alert("\310")'>\310</a> |
| `É` | É | `É` | capital E, acute accent | %C9 | \\00c9 | <a href='javascript:alert("\311")'>\311</a> |
| `Ê` | Ê | `Ê` | capital E, circumflex accent | %CA | \\00ca | <a href='javascript:alert("\312")'>\312</a> |
| `Ë` | Ë | `Ë` | capital E, dieresis or umlaut mark | %CB | \\00cb | <a href='javascript:alert("\313")'>\313</a> |
| `Ì` | Ì | `Ì` | capital I, grave accent | %CC | \\00cc | <a href='javascript:alert("\314")'>\314</a> |
| `Í` | Í | `Í` | capital I, acute accent | %CD | \\00cd | <a href='javascript:alert("\315")'>\315</a> |
| `Î` | Î | `Î` | capital I, circumflex accent | %CE | \\00ce | <a href='javascript:alert("\316")'>\316</a> |
| `Ï` | Ï | `Ï` | capital I, dieresis or umlaut mark | %CF | \\00cf | <a href='javascript:alert("\317")'>\317</a> |
| `Ð` | Ð | `Ð` | capital Eth, Icelandic | %D0 | \\00d0 | <a href='javascript:alert("\320")'>\320</a> |
| `Ñ` | Ñ | `Ñ` | capital N, tilde | %D1 | \\00d1 | <a href='javascript:alert("\321")'>\321</a> |
| `Ò` | Ò | `Ò` | capital O, grave accent | %D2 | \\00d2 | <a href='javascript:alert("\322")'>\322</a> |
| `Ó` | Ó | `Ó` | capital O, acute accent | %D3 | \\00d3 | <a href='javascript:alert("\323")'>\323</a> |
| `Ô` | Ô | `Ô` | capital O, circumflex accent | %D4 | \\00d4 | <a href='javascript:alert("\324")'>\324</a> |
| `Õ` | Õ | `Õ` | capital O, tilde | %D5 | \\00d5 | <a href='javascript:alert("\325")'>\325</a> |
| `Ö` | Ö | `Ö` | capital O, dieresis or umlaut mark | %D6 | \\00d6 | <a href='javascript:alert("\326")'>\326</a> |
| `×` | × | `×` | multiply sign | %D7 | \\00d7 | <a href='javascript:alert("\327")'>\327</a> |
| `Ø` | Ø | `Ø` | capital O, slash | %D8 | \\00d8 | <a href='javascript:alert("\330")'>\330</a> |
| `Ù` | Ù | `Ù` | capital U, grave accent | %D9 | \\00d9 | <a href='javascript:alert("\331")'>\331</a> |
| `Ú` | Ú | `Ú` | capital U, acute accent | %DA | \\00da | <a href='javascript:alert("\332")'>\332</a> |
| `Û` | Û | `Û` | capital U, circumflex accent | %DB | \\00db | <a href='javascript:alert("\333")'>\333</a> |
| `Ü` | Ü | `Ü` | capital U, dieresis or umlaut mark | %DC | \\00dc | <a href='javascript:alert("\334")'>\334</a> |
| `Ý` | Ý | `Ý` | capital Y, acute accent | %DD | \\00dd | <a href='javascript:alert("\335")'>\335</a> |
| `Þ` | Þ | `Þ` | capital THORN, Icelandic | %DE | \\00de | <a href='javascript:alert("\336")'>\336</a> |
| `ß` | ß | `ß` | small sharp s, German (sz ligature) | %DF | \\00df | <a href='javascript:alert("\337")'>\337</a> |
| `à` | à | `à` | small a, grave accent | %E0 | \\00e0 | <a href='javascript:alert("\340")'>\340</a> |
| `á` | á | `á` | small a, acute accent | %E1 | \\00e1 | <a href='javascript:alert("\341")'>\341</a> |
| `â` | â | `â` | small a, circumflex accent | %E2 | \\00e2 | <a href='javascript:alert("\342")'>\342</a> |
| `ã` | ã | `ã` | small a, tilde | %E3 | \\00e3 | <a href='javascript:alert("\343")'>\343</a> |
| `ä` | ä | `ä` | small a, dieresis or umlaut mark | %E4 | \\00e4 | <a href='javascript:alert("\344")'>\344</a> |
| `å` | å | `å` | small a, ring | %E5 | \\00e5 | <a href='javascript:alert("\345")'>\345</a> |
| `æ` | æ | `æ` | small ae diphthong (ligature) | %E6 | \\00e6 | <a href='javascript:alert("\346")'>\346</a> |
| `ç` | ç | `ç` | small c, cedilla | %E7 | \\00e7 | <a href='javascript:alert("\347")'>\347</a> |
| `è` | è | `è` | small e, grave accent | %E8 | \\00e8 | <a href='javascript:alert("\350")'>\350</a> |
| `é` | é | `é` | small e, acute accent | %E9 | \\00e9 | <a href='javascript:alert("\351")'>\351</a> |
| `ê` | ê | `ê` | small e, circumflex accent | %EA | \\00ea | <a href='javascript:alert("\352")'>\352</a> |
| `ë` | ë | `ë` | small e, dieresis or umlaut mark | %EB | \\00eb | <a href='javascript:alert("\353")'>\353</a> |
| `ì` | ì | `ì` | small i, grave accent | %EC | \\00ec | <a href='javascript:alert("\354")'>\354</a> |
| `í` | í | `í` | small i, acute accent | %ED | \\00ed | <a href='javascript:alert("\355")'>\355</a> |
| `î` | î | `î` | small i, circumflex accent | %EE | \\00ee | <a href='javascript:alert("\356")'>\356</a> |
| `ï` | ï | `ï` | small i, dieresis or umlaut mark | %EF | \\00ef | <a href='javascript:alert("\357")'>\357</a> |
| `ð` | ð | `ð` | small eth, Icelandic | %F0 | \\00f0 | <a href='javascript:alert("\360")'>\360</a> |
| `ñ` | ñ | `ñ` | small n, tilde | %F1 | \\00f1 | <a href='javascript:alert("\361")'>\361</a> |
| `ò` | ò | `ò` | small o, grave accent | %F2 | \\00f2 | <a href='javascript:alert("\362")'>\362</a> |
| `ó` | ó | `ó` | small o, acute accent | %F3 | \\00f3 | <a href='javascript:alert("\363")'>\363</a> |
| `ô` | ô | `ô` | small o, circumflex accent | %F4 | \\00f4 | <a href='javascript:alert("\364")'>\364</a> |
| `õ` | õ | `õ` | small o, tilde | %F5 | \\00f5 | <a href='javascript:alert("\365")'>\365</a> |
| `ö` | ö | `ö` | small o, dieresis or umlaut mark | %F6 | \\00f6 | <a href='javascript:alert("\366")'>\366</a> |
| `÷` | ÷ | `÷` | divide sign | %F7 | \\00f7 | <a href='javascript:alert("\367")'>\367</a> |
| `ø` | ø | `ø` | small o, slash | %F8 | \\00f8 | <a href='javascript:alert("\370")'>\370</a> |
| `ù` | ù | `ù` | small u, grave accent | %F9 | \\00f9 | <a href='javascript:alert("\371")'>\371</a> |
| `ú` | ú | `ú` | small u, acute accent | %FA | \\00fa | <a href='javascript:alert("\372")'>\372</a> |
| `û` | û | `û` | small u, circumflex accent | %FB | \\00fb | <a href='javascript:alert("\373")'>\373</a> |
| `ü` | ü | `ü` | small u, dieresis or umlaut mark | %FC | \\00fc | <a href='javascript:alert("\374")'>\374</a> |
| `ý` | ý | `ý` | small y, acute accent | %FD | \\00fd | <a href='javascript:alert("\375")'>\375</a> |
| `þ` | þ | `þ` | small thorn, Icelandic | %FE | \\00fe | <a href='javascript:alert("\376")'>\376</a> |
| `ÿ` | ÿ | `ÿ` | small y, dieresis or umlaut mark | %FF | \\00ff | <a href='javascript:alert("\377")'>\377</a> |
<!--rehype:className=show-header-->
### HTML 拉丁文扩展
| HTML | Symbol | Numeric | 描述 | Hex | CSS (ISO) | JS (Octal) |
|----------------|--------|--------------|-----------------------------------------|------------------|-----------|---------------------|
| `Œ` | Œ | `Œ` | latin capital ligature oe | u+0152 ISOlat2 | \\0152 | <a href='javascript:alert("\u0152")'>\u0152</a> |
| `œ` | œ | `œ` | latin small ligature oe | u+0153 ISOlat2 | \\0153 | <a href='javascript:alert("\u0153")'>\u0153</a> |
| `Š` | Š | `Š` | latin capital letter s with caron | u+0160 ISOlat2 | \\0160 | <a href='javascript:alert("\u0160")'>\u0160</a> |
| `š` | š | `š` | latin small letter s with caron | u+0161 ISOlat2 | \\0161 | <a href='javascript:alert("\u0161")'>\u0161</a> |
| `Ÿ` | Ÿ | `Ÿ` | latin capital letter y with diaeresis | u+0178 ISOlat2 | \\0178 | <a href='javascript:alert("\u0178")'>\u0178</a> |
| `ƒ` | ƒ | `ƒ` | latin small f with hook | u+0192 ISOtech | \\0192 | <a href='javascript:alert("\u0192")'>\u0192</a> |
<!--rehype:className=show-header-->
### HTML 间距修饰符字母
| HTML | Symbol | Numeric | Description | Hex | CSS (ISO) | JS (Octal) |
|---------------|--------|-------------------------------------|-----------------|---------|---------------------|------------|
| `ˆ` | ˆ | | modifier letter circumflex accent | u+02C6 ISOpub | \\02c6 | <a href='javascript:alert("\u02c6")'>\u02c6</a> |
| `˜` | ˜ | | small tilde | u+02DC ISOdia | \\02dc | <a href='javascript:alert("\u02dc")'>\u02dc</a> |
<!--rehype:className=show-header-->
### HTML 希腊语
| HTML | Symbol | Numeric | 描述 | Hex | CSS (ISO) | JS (Octal) |
|------------------|--------|--------------|-----------------------------------|------------------|-----------|---------------------|
| `Α` | Α | `Α` | greek capital letter alpha | u+0391 | \\0391 | <a href='javascript:alert("\u0391")'>\u0391</a> |
| `Β` | Β | `Β` | greek capital letter beta | u+0392 | \\0392 | <a href='javascript:alert("\u0392")'>\u0392</a> |
| `Γ` | Γ | `Γ` | greek capital letter gamma | u+0393 ISOgrk3 | \\0393 | <a href='javascript:alert("\u0395")'>\u0395</a> |
| `Δ` | Δ | `Δ` | greek capital letter delta | u+0394 ISOgrk3 | \\0394 | <a href='javascript:alert("\u0394")'>\u0394</a> |
| `Ε` | Ε | `Ε` | greek capital letter epsilon | u+0395 | \\0395 | <a href='javascript:alert("\u0395")'>\u0395</a> |
| `Ζ` | Ζ | `Ζ` | greek capital letter zeta | u+0396 | \\0396 | <a href='javascript:alert("\u0396")'>\u0396</a> |
| `Η` | Η | `Η` | greek capital letter eta | u+0397 | \\0397 | <a href='javascript:alert("\u0397")'>\u0397</a> |
| `Θ` | Θ | `Θ` | greek capital letter theta | u+0398 ISOgrk3 | \\0398 | <a href='javascript:alert("\u0398")'>\u0398</a> |
| `Ι` | Ι | `Ι` | greek capital letter iota | u+0399 | \\0399 | <a href='javascript:alert("\u0399")'>\u0399</a> |
| `Κ` | Κ | `Κ` | greek capital letter kappa | u+039A | \\039a | <a href='javascript:alert("\u039a")'>\u039a</a> |
| `Λ` | Λ | `Λ` | greek capital letter lambda | u+039B ISOgrk3 | \\039b | <a href='javascript:alert("\u039b")'>\u039b</a> |
| `Μ` | Μ | `Μ` | greek capital letter mu | u+039C | \\039c | <a href='javascript:alert("\u039c")'>\u039c</a> |
| `Ν` | Ν | `Ν` | greek capital letter nu | u+039D | \\039d | <a href='javascript:alert("\u039D")'>\u039D</a> |
| `Ξ` | Ξ | `Ξ` | greek capital letter xi | u+039E ISOgrk3 | \\039e | <a href='javascript:alert("\u039e")'>\u039e</a> |
| `Ο` | Ο | `Ο` | greek capital letter omicron | u+039F | \\039f | <a href='javascript:alert("\u039f")'>\u039f</a> |
| `Π` | Π | `Π` | greek capital letter pi | u+03A0 ISOgrk3 | \\03a0 | <a href='javascript:alert("\u03a0")'>\u03a0</a> |
| `Ρ` | Ρ | `Ρ` | greek capital letter rho | u+03A1 | \\03a1 | <a href='javascript:alert("\u03a1")'>\u03a1</a> |
| `Σ` | Σ | `Σ` | greek capital letter sigma | u+03A3 ISOgrk3 | \\03a3 | <a href='javascript:alert("\u03A3")'>\u03A3</a> |
| `Τ` | Τ | `Τ` | greek capital letter tau | u+03A4 | \\03a4 | <a href='javascript:alert("\u03A4")'>\u03A4</a> |
| `Υ` | Υ | `Υ` | greek capital letter upsilon | u+03A5 ISOgrk3 | \\03a5 | <a href='javascript:alert("\u03A5")'>\u03A5</a> |
| `Φ` | Φ | `Φ` | greek capital letter phi | u+03A6 ISOgrk3 | \\03a6 | <a href='javascript:alert("\u03A6")'>\u03A6</a> |
| `Χ` | Χ | `Χ` | greek capital letter chi | u+03A7 | \\03a7 | <a href='javascript:alert("\u03A7")'>\u03A7</a> |
| `Ψ` | Ψ | `Ψ` | greek capital letter psi | u+03A8 ISOgrk3 | \\03a8 | <a href='javascript:alert("\u03A8")'>\u03A8</a> |
| `Ω` | Ω | `Ω` | greek capital letter omega | u+03A9 ISOgrk3 | \\03a9 | <a href='javascript:alert("\u03A9")'>\u03A9</a> |
| `α` | α | `α` | greek small letter alpha | u+03B1 ISOgrk3 | \\03b1 | <a href='javascript:alert("\u03b1")'>\u03b1</a> |
| `β` | β | `β` | greek small letter beta | u+03B2 ISOgrk3 | \\03b2 | <a href='javascript:alert("\u03b2")'>\u03b2</a> |
| `γ` | γ | `γ` | greek small letter gamma | u+03B3 ISOgrk3 | \\03b3 | <a href='javascript:alert("\u03b3")'>\u03b3</a> |
| `δ` | δ | `δ` | greek small letter delta | u+03B4 ISOgrk3 | \\03b4 | <a href='javascript:alert("\u03b4")'>\u03b4</a> |
| `ε` | ε | `ε` | greek small letter epsilon | u+03B5 ISOgrk3 | \\03b5 | <a href='javascript:alert("\u03b5")'>\u03b5</a> |
| `ζ` | ζ | `ζ` | greek small letter zeta | u+03B6 ISOgrk3 | \\03b6 | <a href='javascript:alert("\u03b6")'>\u03b6</a> |
| `η` | η | `η` | greek small letter eta | u+03B7 ISOgrk3 | \\03b7 | <a href='javascript:alert("\u03b7")'>\u03b7</a> |
| `θ` | θ | `θ` | greek small letter theta | u+03B8 ISOgrk3 | \\03b8 | <a href='javascript:alert("\u03b8")'>\u03b8</a> |
| `ι` | ι | `ι` | greek small letter iota | u+03B9 ISOgrk3 | \\03b9 | <a href='javascript:alert("\u03b9")'>\u03b9</a> |
| `κ` | κ | `κ` | greek small letter kappa | u+03BA ISOgrk3 | \\03ba | <a href='javascript:alert("\u03ba")'>\u03ba</a> |
| `λ` | λ | `λ` | greek small letter lambda | u+03BB ISOgrk3 | \\03bb | <a href='javascript:alert("\u03bb")'>\u03bb</a> |
| `μ` | μ | `μ` | greek small letter mu | u+03BC ISOgrk3 | \\03bc | <a href='javascript:alert("\u03bc")'>\u03bc</a> |
| `ν` | ν | `ν` | greek small letter nu | u+03BD ISOgrk3 | \\03bd | <a href='javascript:alert("\u03bd")'>\u03bd</a> |
| `ξ` | ξ | `ξ` | greek small letter xi | u+03BE ISOgrk3 | \\03be | <a href='javascript:alert("\u03be")'>\u03be</a> |
| `ο` | ο | `ο` | greek small letter omicron | u+03BF NEW | \\03bf | <a href='javascript:alert("\u03bf")'>\u03bf</a> |
| `π` | π | `π` | greek small letter pi | u+03C0 ISOgrk3 | \\03c0 | <a href='javascript:alert("\u03c0")'>\u03c0</a> |
| `ρ` | ρ | `ρ` | greek small letter rho | u+03C1 ISOgrk3 | \\03c1 | <a href='javascript:alert("\u03c1")'>\u03c1</a> |
| `ς` | ς | `ς` | greek small letter final sigma | u+03C2 ISOgrk3 | \\03C2 | <a href='javascript:alert("\u03c2")'>\u03c2</a> |
| `σ` | σ | `σ` | greek small letter sigma | u+03C3 ISOgrk3 | \\03C3 | <a href='javascript:alert("\u03c3")'>\u03c3</a> |
| `τ` | τ | `τ` | greek small letter tau | u+03C4 ISOgrk3 | \\03C4 | <a href='javascript:alert("\u03c4")'>\u03c4</a> |
| `υ` | υ | `υ` | greek small letter upsilon | u+03C5 ISOgrk3 | \\03C5 | <a href='javascript:alert("\u03c5")'>\u03c5</a> |
| `φ` | φ | `φ` | greek small letter phi | u+03C6 ISOgrk3 | \\03C6 | <a href='javascript:alert("\03c6")'>\03c6</a> |
| `χ` | χ | `χ` | greek small letter chi | u+03C7 ISOgrk3 | \\03C7 | <a href='javascript:alert("\u03c7")'>\u03c7</a> |
| `ψ` | ψ | `ψ` | greek small letter psi | u+03C8 ISOgrk3 | \\03C8 | <a href='javascript:alert("\u03c8")'>\u03c8</a> |
| `ω` | ω | `ω` | greek small letter omega | u+03C9 ISOgrk3 | \\03C9 | <a href='javascript:alert("\u03c9")'>\u03c9</a> |
| `ϑ` | ϑ | `ϑ` | greek small letter theta symbol | u+03D1 NEW | \\03D1 | <a href='javascript:alert("\u03D1")'>\u03D1</a> |
| `ϒ` | ϒ | `ϒ` | greek upsilon with hook symbol | u+03D2 NEW | \\03D2 | <a href='javascript:alert("\u03D2")'>\u03D2</a> |
| `ϖ` | ϖ | `ϖ` | greek pi symbol | u+03D6 ISOgrk3 | \\03D6 | <a href='javascript:alert("\u03D6")'>\u03D6</a> |
<!--rehype:className=show-header-->
### HTML Punctuation
| HTML | Symbol | Numeric | 描述 | Hex | CSS (ISO) | JS (Octal) |
|----------------|--------|---------------|-------------------------------------------|-----------------------|-----------|---------------------|
| ` ` | | ` ` | en space | u+2002 ISOpub | \\2002 | <a href='javascript:alert("\u2002")'>\u2002</a> |
| ` ` | | ` ` | em space | u+2003 ISOpub | \\2003 | <a href='javascript:alert("\u2003")'>\u2003</a> |
| ` ` | | ` ` | thin space | u+2009 ISOpub | \\2009 | <a href='javascript:alert("\u2009")'>\u2009</a> |
| `‌` | | `‌` | zero width non-joiner | u+200C NEW RFC 2070 | \\200C | <a href='javascript:alert("\u200C")'>\u200C</a> |
| `‍` | | `‍` | zero width joiner | u+200D NEW RFC 2070 | \\200D | <a href='javascript:alert("\u200d")'>\u200d</a> |
| `‎` | | `‎` | left-to-right mark | u+200E NEW RFC 2070 | \\200E | <a href='javascript:alert("\u200e")'>\u200e</a> |
| `‏` | | `‏` | right-to-left mark | u+200F NEW RFC 2070 | \\200F | <a href='javascript:alert("\u200f")'>\u200f</a> |
| `–` | – | `–` | en dash | u+2013 ISOpub | \\2013 | <a href='javascript:alert("\u2013")'>\u2013</a> |
| `—` | — | `—` | em dash | u+2014 ISOpub | \\2014 | <a href='javascript:alert("\u2014")'>\u2014</a> |
| `‘` | ‘ | `‘` | left single quotation mark | u+2018 ISOnum | \\2018 | <a href='javascript:alert("\u2018")'>\u2018</a> |
| `’` | ’ | `’` | right single quotation mark | u+2019 ISOnum | \\2019 | <a href='javascript:alert("\u2019")'>\u2019</a> |
| `‚` | ‚ | `‚` | single low-9 quotation mark | u+201A NEW | \\201A | <a href='javascript:alert("\u201a")'>\u201a</a> |
| `“` | “ | `“` | left double quotation mark | u+201C ISOnum | \\201C | <a href='javascript:alert("\u201c")'>\u201c</a> |
| `”` | ” | `”` | right double quotation mark | u+201D ISOnum | \\201D | <a href='javascript:alert("\u201d")'>\u201d</a> |
| `„` | „ | `„` | double low-9 quotation mark | u+201E NEW | \\201E | <a href='javascript:alert("\u201e")'>\u201e</a> |
| `†` | † | `†` | dagger | u+2020 ISOpub | \\2020 | <a href='javascript:alert("\u2020")'>\u2020</a> |
| `‡` | ‡ | `‡` | double dagger | u+2021 ISOpub | \\2021 | <a href='javascript:alert("\u2021")'>\u2021</a> |
| `‰` | ‰ | `‰` | per mille sign | u+2030 ISOtech | \\2030 | <a href='javascript:alert("\u2030")'>\u2030</a> |
| `‹` | ‹ | `‹` | single left-pointing angle quotation mark | u+2039 ISO proposed | \\2039 | <a href='javascript:alert("\u2039")'>\u2039</a> |
| `›` | › | `›` | single right-pointing angle quotation mark | u+203A ISO proposed | \\203A | <a href='javascript:alert("\u203a")'>\u203a</a> |
| `•` | • | `•` | bullet, aka. black small circle | u+2022 ISOpub | \\2022 | <a href='javascript:alert("\u2219")'>\u2219</a> |
| `…` | … | `…` | horizontal ellipsis, aka three dot leader | u+2026 ISOpub | \\2026 | <a href='javascript:alert("\u2026")'>\u2026</a> |
| `′` | ′ | `′` | prime, aka minutes, aka feet | u+2032 ISOtech | \\2032 | <a href='javascript:alert("\u2032")'>\u2032</a> |
| `″` | ″ | `″` | double prime, aka seconds, aka inches | u+2033 ISOtech | \\2033 | <a href='javascript:alert("\u2033")'>\u2033</a> |
| `‾` | ‾ | `‾` | overline, aka spacing overscore | u+203E NEW | \\203E | <a href='javascript:alert("\u203e")'>\u203e</a> |
| `⁄` | ⁄ | `⁄` | fraction slash | u+2044 NEW | \\2044 | <a href='javascript:alert("\u8260")'>\u8260</a> |
<!--rehype:className=show-header-->
### HTML Letter-like Symbols
| HTML | Symbol | Numeric | 描述 | Hex | CSS (ISO) | JS (Octal) |
|-----------------|--------|---------------|------------------------------------------------------------|------------------|-----------|---------------------|
| `℘` | ℘ | `℘` | script capital P, aka power set, aka Weierstrass p | u+2118 ISOamso | \\2118 | <a href='javascript:alert("\u2118")'>\u2118</a> |
| `ℑ` | ℑ | `ℑ` | blackletter capital I, aka imaginary part | u+2111 ISOamso | \\2111 | <a href='javascript:alert("\u2111")'>\u2111</a> |
| `ℜ` | ℜ | `ℜ` | blackletter capital R, aka real part symbol | u+211C ISOamso | \\211C | <a href='javascript:alert("\u211c")'>\u211c</a> |
| `™` | ™ | `™` | trade mark sign | u+2122 ISOnum | \\2122 | <a href='javascript:alert("\u2122")'>\u2122</a> |
| `ℵ` | ℵ | `ℵ` | alef symbol | u+2135 NEW | \\2135 | <a href='javascript:alert("\u")'>\u</a> |
<!--rehype:className=show-header-->
### HTML Arrows
| HTML | Symbol | Numeric | 描述 | Hex | CSS (ISO) | JS (Octal) |
|---------------|---------------|---------------------------------|-----------------------------------------------------------------|------------------|---------------------|---------------------|
| `←` | ← | `←` | leftwards arrow | u+2190 ISOnum | \\2190 | <a href='javascript:alert("\u2190")'>\u2190</a> |
| `↑` | ↑ | `↑` | upwards arrow | u+2191 ISOnum | \\2191 | <a href='javascript:alert("\u2191")'>\u2191</a> |
| `→` | → | `→` | rightwards arrow | u+2192 ISOnum | \\2192 | <a href='javascript:alert("\u2192")'>\u2192</a> |
| `↓` | ↓ | `↓` | downwards arrow | u+2193 ISOnum | \\2193 | <a href='javascript:alert("\u2193")'>\u2193</a> |
| `↔` | ↔ | `↔` | left right arrow | u+2194 ISOamsa | \\2194 | <a href='javascript:alert("\u2194")'>\u2194</a> |
| `↵` | ↵ | `↵` | downwards arrow with corner leftwards, aka carriage return | u+21B5 NEW | \\21B5 | <a href='javascript:alert("\u21b5")'>\u21b5</a> |
| `⇐` | ⇐ | `⇐` | leftwards double arrow can be used for ‘is implied by’ | u+21D0 ISOtech | \\21D0 | <a href='javascript:alert("\u21d0")'>\u21d0</a> |
| `⇑` | ⇑ | `⇑` | upwards double arrow | u+21D1 ISOamsa | \\21D1 | <a href='javascript:alert("\u21d1")'>\u21d1</a> |
| `⇒` | ⇒ | `⇒` | rightwards double arrow | u+21D2 ISOtech | \\21D2 | <a href='javascript:alert("\u21d2")'>\u21d2</a> |
| `⇓` | ⇓ | `⇓` | downwards double arrow | u+21D3 ISOamsa | \\21D3 | <a href='javascript:alert("\ud1d3")'>\ud1d3</a> |
| `⇔` | ⇔ | `⇔` | left right double arrow | u+21D4 ISOamsa | \\21D4 | <a href='javascript:alert("\u21d4")'>\u21d4</a> |
| | ◄ | `◄` | black left pointing triangle | U+25C0 | \\25C0 | <a href='javascript:alert("\u25c0")'>\u25c0</a> |
| | ► | `►` | black right pointing triangle | u+25B6 | \\25b6 | <a href='javascript:alert("\u25b6")'>\u25b6</a> |
| | ▲ | `▲` | black up pointing triangle | u+25B2 | \\25b2 | <a href='javascript:alert("\25b2")'>\25b2</a> |
| | ▼ | `▼` | black down pointing triangle | u+25BC | \\25bc | <a href='javascript:alert("\25bc")'>\25bc</a> |
<!--rehype:className=show-header-->
### HTML 数学运算符
| HTML | Symbol | Numeric | 描述 | Hex | CSS (ISO) | JS (Octal) |
|----------------|--------|---------------|-----------------------------------------------|------------------|-----------|---------------------|
| `∀` | ∀ | `∀` | for all | u+2200 ISOtech | \\2200 | <a href='javascript:alert("\u2200")'>\u2200</a> |
| `∂` | ∂ | `∂` | partial differential | u+2202 ISOtech | \\2202 | <a href='javascript:alert("\u2202")'>\u2202</a> |
| `∃` | ∃ | `∃` | there exists | u+2203 ISOtech | \\2203 | <a href='javascript:alert("\u2203")'>\u2203</a> |
| `∅` | ∅ | `∅` | empty set, aka null set, aka diameter | u+2205 ISOamso | \\2205 | <a href='javascript:alert("\u2205")'>\u2205</a> |
| `∇` | ∇ | `∇` | nabla, aka bakad difference | u+2207 ISOtech | \\2207 | <a href='javascript:alert("\u2207")'>\u2207</a> |
| `∈` | ∈ | `∈` | element of | u+2208 ISOtech | \\2208 | <a href='javascript:alert("\u2208")'>\u2208</a> |
| `∉` | ∉ | `∉` | not an element of | u+2209 ISOtech | \\2209 | <a href='javascript:alert("\u2209")'>\u2209</a> |
| `∋` | ∋ | `∋` | contains as member | u+220B ISOtech | \\220B | <a href='javascript:alert("\u220b")'>\u220b</a> |
| `∏` | ∏ | `∏` | n-ary product, aka product sign | u+220F ISOamsb | \\220F | <a href='javascript:alert("\u03a0")'>\u03a0</a> |
| `∑` | ∑ | `∑` | n-ary sumation | u+2211 ISOamsb | \\2211 | <a href='javascript:alert("\u03a3")'>\u03a3</a> |
| `−` | − | `−` | minus sign | u+2212 ISOtech | \\2212 | <a href='javascript:alert("\u2212")'>\u2212</a> |
| `∗` | ∗ | `∗` | asterisk operator | u+2217 ISOtech | \\2217 | <a href='javascript:alert("\u2217")'>\u2217</a> |
| `√` | √ | `√` | square root, aka radical sign | u+221A ISOtech | \\221A | <a href='javascript:alert("\u221a")'>\u221a</a> |
| `∝` | ∝ | `∝` | proportional to | u+221D ISOtech | \\221D | <a href='javascript:alert("\u221d")'>\u221d</a> |
| `∞` | ∞ | `∞` | infinity | u+221E ISOtech | \\221E | <a href='javascript:alert("\u221e")'>\u221e</a> |
| `∠` | ∠ | `∠` | angle | u+2220 ISOamso | \\2220 | <a href='javascript:alert("\u2220")'>\u2220</a> |
| `∧` | ⊥ | `⊥` | logical and, aka wedge | u+2227 ISOtech | \\2227 | <a href='javascript:alert("\u2227")'>\u2227</a> |
| `∨` | ⊦ | `⊦` | logical or, aka vee | u+2228 ISOtech | \\2228 | <a href='javascript:alert("\u2228")'>\u2228</a> |
| `∩` | ∩ | `∩` | intersection, aka cap | u+2229 ISOtech | \\2229 | <a href='javascript:alert("\u2229")'>\u2229</a> |
| `∪` | ∪ | `∪` | union, aka cup | u+222A ISOtech | \\222A | <a href='javascript:alert("\u222a")'>\u222a</a> |
| `∫` | ∫ | `∫` | integral | u+222B ISOtech | \\222B | <a href='javascript:alert("\u222b")'>\u222b</a> |
| `∴` | ∴ | `∴` | therefore | u+2234 ISOtech | \\2234 | <a href='javascript:alert("\u2234")'>\u2234</a> |
| `∼` | ∼ | `∼` | tilde | u+223C ISOtech | \\223C | <a href='javascript:alert("\u223c")'>\u223c</a> |
| `≅` | ≅ | `≅` | approximately equal to | u+2245 ISOtech | \\2245 | <a href='javascript:alert("\u2245")'>\u2245</a> |
| `≈` | ≈ | `≈` | almost equal to, aka asymptotic to | u+2248 ISOamsr | \\2248 | <a href='javascript:alert("\u2248")'>\u2248</a> |
| `≠` | ≠ | `≠` | not equal to | u+2260 ISOtech | \\2260 | <a href='javascript:alert("\u2260")'>\u2260</a> |
| `≡` | ≡ | `≡` | identical to | u+2261 ISOtech | \\2261 | <a href='javascript:alert("\u2261")'>\u2261</a> |
| `≤` | ≤ | `≤` | less-than or equal to | u+2264 ISOtech | \\2264 | <a href='javascript:alert("\u2264")'>\u2264</a> |
| `≥` | ≥ | `≥` | greater-than or equal to | u+2265 ISOtech | \\2265 | <a href='javascript:alert("\u2265")'>\u2265</a> |
| `⊂` | ⊂ | `⊂` | subset of | u+2282 ISOtech | \\2282 | <a href='javascript:alert("\u2282")'>\u2282</a> |
| `⊃` | ⊃ | `⊃` | superset of | u+2283 ISOtech | \\2283 | <a href='javascript:alert("\u2283")'>\u2283</a> |
| `⊄` | ⊄ | `⊄` | not a subset of | u+2284 ISOamsn | \\2284 | <a href='javascript:alert("\u2284")'>\u2284</a> |
| `⊆` | ⊆ | `⊆` | subset of or equal to | u+2286 ISOtech | \\2286 | <a href='javascript:alert("\u2286")'>\u2286</a> |
| `⊇` | ⊇ | `⊇` | superset of or equal to | u+2287 ISOtech | \\2287 | <a href='javascript:alert("\u2287")'>\u2287</a> |
| `⊕` | ⊕ | `⊕` | circled plus, aka direct sum | u+2295 ISOamsb | \\2295 | <a href='javascript:alert("\u2295")'>\u2295</a> |
| `⊗` | ⊗ | `⊗` | circled times, aka vector product | u+2297 ISOamsb | \\2297 | <a href='javascript:alert("\u2297")'>\u2297</a> |
| `⊥` | ⊥ | `⊥` | up tack | u+22A5 ISOtech | \\22A5 | <a href='javascript:alert("\u22a5")'>\u22a5</a> |
| `⋅` | ⋅ | `⋅` | dot operator | u+22C5 ISOamsb | \\22C5 | <a href='javascript:alert("\u22c5")'>\u22c5</a> |
<!--rehype:className=show-header-->
### HTML 技术
| HTML | Symbol | Numeric | 描述 | Hex | CSS (ISO) | JS (Octal) |
|----------------|--------|---------------|------------------------------------|------------------|-----------|---------------------|
| `⌈` | ⌈ | `⌈` | left ceiling, aka apl upstile | u+2308 ISOamsc | \\2308 | <a href='javascript:alert("\u2308")'>\u2308</a> |
| `⌉` | ⌉ | `⌉` | right ceiling | u+2309 ISOamsc | \\2309 | <a href='javascript:alert("\u2309")'>\u2309</a> |
| `⌊` | ⌊ | `⌊` | left floor, aka apl downstile | u+230A ISOamsc | \\230A | <a href='javascript:alert("\u230a")'>\u230a</a> |
| `⌋` | ⌋ | `⌋` | right floor | u+230B ISOamsc | \\230B | <a href='javascript:alert("\u230b")'>\u230b</a> |
| `⟨` | 〈 | `〈` | left-pointing angle bracket | u+2329 ISOtech | \\2329 | <a href='javascript:alert("\u2329")'>\u2329</a> |
| `⟩` | 〉 | `〉` | right-pointing angle bracket | u+232A ISOtech | \\232A | <a href='javascript:alert("\u232a")'>\u232a</a> |
<!--rehype:className=show-header-->
### HTML 杂项
| HTML | Symbol | Numeric | 描述 | Hex | CSS (ISO) | JS (Octal) |
|----------------|--------|---------------|--------------------------------------|-----------------|-----------|---------------------|
| `◊` | ◊ | `◊` | 菱形 | u+25CA ISOpub | \\25CA | <a href='javascript:alert("\u25ca")'>\u25ca</a> |
| `♠` | ♠ | `♠` | 黑桃 | u+2660 ISOpub | \\2660 | <a href='javascript:alert("\u2660")'>\u2660</a> |
| `♣` | ♣ | `♣` | 梅花 | u+2663 ISOpub | \\2663 | <a href='javascript:alert("\u2663")'>\u2663</a> |
| `♥` | ♥ | `♥` | 黑心套装，又名情人节 | u+2665 ISOpub | \\2665 | <a href='javascript:alert("\u2665")'>\u2665</a> |
| `♦` | ♦ | `♦` | 方块 | u+2666 ISOpub | \\2666 | <a href='javascript:alert("\u2666")'>\u2666</a> |
<!--rehype:className=show-header-->
另见
---
- [HTML 字符集实体](https://jaywcjlove.github.io/html-tutorial/reference/charactersets_entities.html)