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Special Characters für Content before after (CSS)

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Special Characters

Special Characters

" " quotation mark u+0022 ISOnum p:before { content:“\0022?; } alert(„\42?)
& & & ampersand u+0026 ISOnum p:before { content:“\0026?; } alert(„\46?)
&lt; &#60; < less-than sign u+003C ISOnum p:before { content:“\003c“; } alert(„\74?);
&gt; &#62; > greater-than sign u+003E ISOnum p:before { content:“\003e“; } alert(„\76?);

Latin-1 entity set for HTML

Name Numeric Description Hex ISO in CSS content Octal
&nbsp; &#160; no-break space %A0 p:before { content:“\00a0?; } alert(„\240?);
&iexcl; ¡ &#161; inverted exclamation mark %A1 p:before { content:“\00a1?; } alert(„\241?);
&cent; ¢ &#162; cent sign %A2 p:before { content:“\00a2?; } alert(„\242?);
&pound; £ &#163; pound sterling sign %A3 p:before { content:“\00a3?; } alert(„\243?);
&curren; ¤ &#164; general currency sign %A4 p:before { content:“\00a4?; } alert(„\244?);
&yen; ¥ &#165; yen sign %A5 p:before { content:“\00a5?; } alert(„\245?);
&brvbar; ¦ &#166; broken (vertical) bar %A6 p:before { content:“\00a6?; } alert(„\246?);
&sect; § &#167; section sign %A7 p:before { content:“\00a7?; } alert(„\247?);
&uml; ¨ &#168; umlaut (dieresis) %A8 p:before { content:“\00a8?; } alert(„\250?);
&copy; © &#169; copyright sign %A9 p:before { content:“\00a9?; } alert(„\251?);
&ordf; ª &#170; ordinal indicator, feminine %AA p:before { content:“\00aa“; } alert(„\252?);
&laquo; « &#171; angle quotation mark, left %AB p:before { content:“\00ab“; } alert(„\253?);
&not; ¬ &#172; not sign %AC p:before { content:“\00ac“; } alert(„\254?);
&shy; ­ &#173; soft hyphen %AD p:before { content:“\00ad“; } alert(„\255?);
&reg; ® &#174; registered sign %AE p:before { content:“\00ae“; } alert(„\256?);
&macr; ¯ &#175; macron %AF p:before { content:“\00af“; } alert(„\257?);
&deg; ° &#176; degree sign %B0 p:before { content:“\00b0?; } alert(„\260?);
&plusmn; ± &#177; plus-or-minus sign %B1 p:before { content:“\00b1?; } alert(„\261?);
&sup2; ² &#178; superscript two %B2 p:before { content:“\00b2?; } alert(„\262?);
&sup3; ³ &#179; superscript three %B3 p:before { content:“\00b3?; } alert(„\263?);
&acute; ´ &#180; acute accent %B4 p:before { content:“\00b4?; } alert(„\264?);
&micro; µ &#181; micro sign %B5 p:before { content:“\00b5?; } alert(„\265?);
&para; &#182; pilcrow (paragraph sign) %B6 p:before { content:“\00b6?; } alert(„\266?);
&middot; · &#183; middle dot %B7 p:before { content:“\00b7?; } alert(„\267?);
&cedil; ¸ &#184; cedilla %B8 p:before { content:“\00b8?; } alert(„\270?);
&sup1; ¹ &#185; superscript one %B9 p:before { content:“\00b9?; } alert(„\271?);
&ordm; º &#186; ordinal indicator, masculine %BA p:before { content:“\00ba“; } alert(„\272?);
&raquo; » &#187; angle quotation mark, right %BB p:before { content:“\00bb“; } alert(„\273?);
&frac14; ¼ &#188; fraction one-quarter %BC p:before { content:“\00bc“; } alert(„\274?);
&frac12; ½ &#189; fraction one-half %BD p:before { content:“\00bd“; } alert(„\275?);
&frac34; ¾ &#190; fraction three-quarters %BE p:before { content:“\00be“; } alert(„\276?);
&iquest; ¿ &#191; inverted question mark %BF p:before { content:“\00bf“; } alert(„\277?);
&Agrave; À &#192; capital A, grave accent %C0 p:before { content:“\00c0?; } alert(„\300?);
&Aacute; Á &#193; capital A, acute accent %C1 p:before { content:“\00c1?; } alert(„\301?);
&Acirc; Â &#194; capital A, circumflex accent %C2 p:before { content:“\00c2?; } alert(„\302?);
&Atilde; Ã &#195; capital A, tilde %C3 p:before { content:“\00c3?; } alert(„\303?);
&Auml; Ä &#196; capital A, dieresis or umlaut mark %C4 p:before { content:“\00c4?; } alert(„\304?);
&Aring; Å &#197; capital A, ring %C5 p:before { content:“\00c5?; } alert(„\305?);
&AElig; Æ &#198; capital AE diphthong (ligature) %C6 p:before { content:“\00c6?; } alert(„\306?);
&Ccedil; Ç &#199; capital C, cedilla %C7 p:before { content:“\00c7?; } alert(„\307?);
&Egrave; È &#200; capital E, grave accent %C8 p:before { content:“\00c8?; } alert(„\310?);
&Eacute; É &#201; capital E, acute accent %C9 p:before { content:“\00c9?; } alert(„\311?);
&Ecirc; Ê &#202; capital E, circumflex accent %CA p:before { content:“\00ca“; } alert(„\312?);
&Euml; Ë &#203; capital E, dieresis or umlaut mark %CB p:before { content:“\00cb“; } alert(„\313?);
&Igrave; Ì &#204; capital I, grave accent %CC p:before { content:“\00cc“; } alert(„\314?);
&Iacute; Í &#205; capital I, acute accent %CD p:before { content:“\00cd“; } alert(„\315?);
&Icirc; Î &#206; capital I, circumflex accent %CE p:before { content:“\00ce“; } alert(„\316?);
&Iuml; Ï &#207; capital I, dieresis or umlaut mark %CF p:before { content:“\00cf“; } alert(„\317?);
&ETH; Ð &#208; capital Eth, Icelandic %D0 p:before { content:“\00d0?; } alert(„\320?);
&Ntilde; Ñ &#209; capital N, tilde %D1 p:before { content:“\00d1?; } alert(„\321?);
&Ograve; Ò &#210; capital O, grave accent %D2 p:before { content:“\00d2?; } alert(„\322?);
&Oacute; Ó &#211; capital O, acute accent %D3 p:before { content:“\00d3?; } alert(„\323?);
&Ocirc; Ô &#212; capital O, circumflex accent %D4 p:before { content:“\00d4?; } alert(„\324?);
&Otilde; Õ &#213; capital O, tilde %D5 p:before { content:“\00d5?; } alert(„\325?);
&Ouml; Ö &#214; capital O, dieresis or umlaut mark %D6 p:before { content:“\00d6?; } alert(„\326?);
&times; × &#215; multiply sign %D7 p:before { content:“\00d7?; } alert(„\327?);
&Oslash; Ø &#216; capital O, slash %D8 p:before { content:“\00d8?; } alert(„\330?);
&Ugrave; Ù &#217; capital U, grave accent %D9 p:before { content:“\00d9?; } alert(„\331?);
&Uacute; Ú &#218; capital U, acute accent %DA p:before { content:“\00da“; } alert(„\332?);
&Ucirc; Û &#219; capital U, circumflex accent %DB p:before { content:“\00db“; } alert(„\333?);
&Uuml; Ü &#220; capital U, dieresis or umlaut mark %DC p:before { content:“\00dc“; } alert(„\334?);
&Yacute; Ý &#221; capital Y, acute accent %DD p:before { content:“\00dd“; } alert(„\335?);
&THORN; Þ &#222; capital THORN, Icelandic %DE p:before { content:“\00de“; } alert(„\336?);
&szlig; ß &#223; small sharp s, German (sz ligature) %DF p:before { content:“\00df“; } alert(„\337?);
&agrave; à &#224; small a, grave accent %E0 p:before { content:“\00e0?; } alert(„\340?);
&aacute; á &#225; small a, acute accent %E1 p:before { content:“\00e1?; } alert(„\341?);
&acirc; â &#226; small a, circumflex accent %E2 p:before { content:“\00e2?; } alert(„\342?);
&atilde; ã &#227; small a, tilde %E3 p:before { content:“\00e3?; } alert(„\343?);
&auml; ä &#228; small a, dieresis or umlaut mark %E4 p:before { content:“\00e4?; } alert(„\344?);
&aring; å &#229; small a, ring %E5 p:before { content:“\00e5?; } alert(„\345?);
&aelig; æ &#230; small ae diphthong (ligature) %E6 p:before { content:“\00e6?; } alert(„\346?);
&ccedil; ç &#231; small c, cedilla %E7 p:before { content:“\00e7?; } alert(„\347?);
&egrave; è &#232; small e, grave accent %E8 p:before { content:“\00e8?; } alert(„\350?);
&eacute; é &#233; small e, acute accent %E9 p:before { content:“\00e9?; } alert(„\351?);
&ecirc; ê &#234; small e, circumflex accent %EA p:before { content:“\00ea“; } alert(„\352?);
&euml; ë &#235; small e, dieresis or umlaut mark %EB p:before { content:“\00eb“; } alert(„\353?);
&igrave; ì &#236; small i, grave accent %EC p:before { content:“\00ec“; } alert(„\354?);
&iacute; í &#237; small i, acute accent %ED p:before { content:“\00ed“; } alert(„\355?);
&icirc; î &#238; small i, circumflex accent %EE p:before { content:“\00ee“; } alert(„\356?);
&iuml; ï &#239; small i, dieresis or umlaut mark %EF p:before { content:“\00ef“; } alert(„\357?);
&eth; ð &#240; small eth, Icelandic %F0 p:before { content:“\00f0?; } alert(„\360?);
&ntilde; ñ &#241; small n, tilde %F1 p:before { content:“\00f1?; } alert(„\361?);
&ograve; ò &#242; small o, grave accent %F2 p:before { content:“\00f2?; } alert(„\362?);
&oacute; ó &#243; small o, acute accent %F3 p:before { content:“\00f3?; } alert(„\363?);
&ocirc; ô &#244; small o, circumflex accent %F4 p:before { content:“\00f4?; } alert(„\364?);
&otilde; õ &#245; small o, tilde %F5 p:before { content:“\00f5?; } alert(„\365?);
&ouml; ö &#246; small o, dieresis or umlaut mark %F6 p:before { content:“\00f6?; } alert(„\366?);
&divide; ÷ &#247; divide sign %F7 p:before { content:“\00f7?; } alert(„\367?);
&oslash; ø &#248; small o, slash %F8 p:before { content:“\00f8?; } alert(„\370?);
&ugrave; ù &#249; small u, grave accent %F9 p:before { content:“\00f9?; } alert(„\371?);
&uacute; ú &#250; small u, acute accent %FA p:before { content:“\00fa“; } alert(„\372?);
&ucirc; û &#251; small u, circumflex accent %FB p:before { content:“\00fb“; } alert(„\373?);
&uuml; ü &#252; small u, dieresis or umlaut mark %FC p:before { content:“\00fc“; } alert(„\374?);
&yacute; ý &#253; small y, acute accent %FD p:before { content:“\00fd“; } alert(„\375?);
&thorn; þ &#254; small thorn, Icelandic %FE p:before { content:“\00fe“; } alert(„\376?);
&yuml; ÿ &#255; small y, dieresis or umlaut mark %FF p:before { content:“\00ff“; } alert(„\377?);

Latin Extended-A

&OElig; Œ &#338; latin capital ligature oe u+0152 ISOlat2 p:before { content:“\0152?; } alert(„\u0152?);
&oelig; œ &#339; latin small ligature oe

(ligature is a misnomer, this is a separate character in some languages)

u+0153 ISOlat2 p:before { content:“\0153?; } alert(„\u0153?);
&Scaron; Š &#352; latin capital letter s with caron u+0160 ISOlat2 p:before { content:“\0160?; } alert(„\u0160?);
&scaron; š &#353; latin small letter s with caron u+0161 ISOlat2 p:before { content:“\0161?; } alert(„\u0161?);
&Yuml; Ÿ &#376; latin capital letter y with diaeresis u+0178 ISOlat2 p:before { content:“\0178?; } alert(„\u0178?);

Latin Extended-B

&fnof; ƒ &#402; latin small f with hook, a.k.a. function, a.k.a. florin u+0192 ISOtech p:before { content:“\0192?; } alert(„\u0192?);

Spacing Modifier Letters

&circ; ˆ modifier letter circumflex accent u+02C6 ISOpub p:before { content:“\02c6?; } alert(„\u02c6?);
&tilde; ˜ small tilde u+02DC ISOdia p:before { content:“\02dc“; } alert(„\u02dc“);

Greek

&Alpha; ? &#913; greek capital letter alpha u+0391 p:before { content:“\0391?; } alert(„\u0391?);
&Beta; ? &#914; greek capital letter beta u+0392 p:before { content:“\0392?; } alert(„\u0392?);
&Gamma; ? &#915; greek capital letter gamma u+0393 ISOgrk3 p:before { content:“\0393?; } alert(„\u0395?);
&Delta; ? &#916; greek capital letter delta u+0394 ISOgrk3 p:before { content:“\0394?; } alert(„\u0394?);
&Epsilon; ? &#917; greek capital letter epsilon u+0395 p:before { content:“\0395?; } alert(„\u0395?);
&Zeta; ? &#918; greek capital letter zeta u+0396 p:before { content:“\0396?; } alert(„\u0396?);
&Eta ; ? &#919; greek capital letter eta u+0397 p:before { content:“\0397?; } alert(„\u0397?);
&Theta; ? &#920; greek capital letter theta u+0398 ISOgrk3 p:before { content:“\0398?; } alert(„\u0398?);
&Iota; ? &#921; greek capital letter iota u+0399 p:before { content:“\0399?; } alert(„\u0399?);
&Kappa; ? &#922; greek capital letter kappa u+039A p:before { content:“\039a“; } alert(„\u039a“);
&Lambda; ? &#923; greek capital letter lambda u+039B ISOgrk3 p:before { content:“\039b“; } alert(„\u039b“);
&Mu ; ? &#924; greek capital letter mu u+039C p:before { content:“\039c“; } alert(„\u039c“);
&Nu ; ? &#925; greek capital letter nu u+039D p:before { content:“\039d“; } alert(„\u039D“);
&Xi ; ? &#926; greek capital letter xi u+039E ISOgrk3 p:before { content:“\039e“; } alert(„\u039e“);
&Omicron; ? &#927; greek capital letter omicron u+039F p:before { content:“\039f“; } alert(„\u039f“);
&Pi ; ? &#928; greek capital letter pi u+03A0 ISOgrk3 p:before { content:“\03a0?; } alert(„\u03a0?);
&Rho ; ? &#929; greek capital letter rho u+03A1 p:before { content:“\03a1?; } alert(„\u03a1?);
there is no Sigmaf, and no u+03A2 character either)
&Sigma; ? &#931; greek capital letter sigma u+03A3 ISOgrk3 p:before { content:“\03a3?; } alert(„\u03A3?);
&Tau ; ? &#932; greek capital letter tau u+03A4 p:before { content:“\03a4?; } alert(„\u03A4?);
&Upsilon; ? &#933; greek capital letter upsilon u+03A5 ISOgrk3 p:before { content:“\03a5?; } alert(„\u03A5?);
&Phi ; ? &#934; greek capital letter phi u+03A6 ISOgrk3 p:before { content:“\03a6?; } alert(„\u03A6?);
&Chi ; ? &#935; greek capital letter chi u+03A7 p:before { content:“\03a7?; } alert(„\u03A7?);
&Psi ; ? &#936; greek capital letter psi u+03A8 ISOgrk3 p:before { content:“\03a8?; } alert(„\u03A8?);
&Omega; ? &#937; greek capital letter omega u+03A9 ISOgrk3 p:before { content:“\03a9?; } alert(„\u03A9?);
&alpha; ? &#945; greek small letter alpha u+03B1 ISOgrk3 p:before { content:“\03b1?; } alert(„\u03b1?);
&beta; ? &#946; greek small letter beta u+03B2 ISOgrk3 p:before { content:“\03b2?; } alert(„\u03b2?);
&gamma; ? &#947; greek small letter gamma u+03B3 ISOgrk3 p:before { content:“\03b3?; } alert(„\u03b3?);
&delta; ? &#948; greek small letter delta u+03B4 ISOgrk3 p:before { content:“\03b4?; } alert(„\u03b4?);
&epsilon; ? &#949; greek small letter epsilon u+03B5 ISOgrk3 p:before { content:“\03b5?; } alert(„\u03b5?);
&zeta; ? &#950; greek small letter zeta u+03B6 ISOgrk3 p:before { content:“\03b6?; } alert(„\u03b6?);
&eta ; ? &#951; greek small letter eta u+03B7 ISOgrk3 p:before { content:“\03b7?; } alert(„\u03b7?);
&theta; ? &#952; greek small letter theta u+03B8 ISOgrk3 p:before { content:“\03b8?; } alert(„\u03b8?);
&iota; ? &#953; greek small letter iota u+03B9 ISOgrk3 p:before { content:“\03b9?; } alert(„\u03b9?);
&kappa; ? &#954; greek small letter kappa u+03BA ISOgrk3 p:before { content:“\03ba“; } alert(„\u03ba“);
&lambda; ? &#955; greek small letter lambda u+03BB ISOgrk3 p:before { content:“\03bb“; } alert(„\u03bb“);
&mu ; ? &#956; greek small letter mu u+03BC ISOgrk3 p:before { content:“\03bc“; } alert(„\u03bc“);
&nu ; ? &#957; greek small letter nu u+03BD ISOgrk3 p:before { content:“\03bd“; } alert(„\u03bd“);
&xi ; ? &#958; greek small letter xi u+03BE ISOgrk3 p:before { content:“\03be“; } alert(„\u03be“);
&omicron; ? &#959; greek small letter omicron u+03BF NEW p:before { content:“\03bf“; } alert(„\u03bf“);
&pi ; ? &#960; greek small letter pi u+03C0 ISOgrk3 p:before { content:“\03c0?; } alert(„\u03c0?);
&rho ; ? &#961; greek small letter rho u+03C1 ISOgrk3 p:before { content:“\03c1?; } alert(„\u03c1?);
&sigmaf; ? &#962; greek small letter final sigma u+03C2 ISOgrk3 p:before { content:“\03C2?; } alert(„\u03c2?);
&sigma; ? &#963; greek small letter sigma u+03C3 ISOgrk3 p:before { content:“\03C3?; } alert(„\u03c3?);
&tau ; ? &#964; greek small letter tau u+03C4 ISOgrk3 p:before { content:“\03C4?; } alert(„\u03c4?);
&upsilon; ? &#965; greek small letter upsilon u+03C5 ISOgrk3 p:before { content:“\03C5?; } alert(„\u03c5?);
&phi ; ? &#966; greek small letter phi u+03C6 ISOgrk3 p:before { content:“\03C6?; } alert(„\03c6?);
&chi ; ? &#967; greek small letter chi u+03C7 ISOgrk3 p:before { content:“\03C7?; } alert(„\u03c7?);
&psi ; ? &#968; greek small letter psi u+03C8 ISOgrk3 p:before { content:“\03C8?; } alert(„\u03c8?);
&omega; ? &#969; greek small letter omega u+03C9 ISOgrk3 p:before { content:“\03C9?; } alert(„\u03c9?);
&thetasym; ? &#977; greek small letter theta symbol u+03D1 NEW p:before { content:“\03D1?; } alert(„\u03D1?);
&upsih; ? &#978; greek upsilon with hook symbol u+03D2 NEW p:before { content:“\03D2?; } alert(„\u03D2?);
&piv ; ? &#982; greek pi symbol u+03D6 ISOgrk3 p:before { content:“\03D6?; } alert(„\u03D6?);

Punctuation

&ensp; &#8194; en space u+2002 ISOpub p:before { content:“\2002?;} alert(„\u2002?);
&emsp; &#8195; em space u+2003 ISOpub p:before { content:“\2003?;} alert(„\u2003?);
&thinsp; &#8201; thin space u+2009 ISOpub p:before { content:“\2009?;} alert(„\u2009?);
&zwnj; ? &#8204; zero width non-joiner u+200C NEW RFC 2070 p:before { content:“\200C“;} alert(„\u200C“);
&zwj; ? &#8205; zero width joiner u+200D NEW RFC 2070 p:before { content:“\200D“;} alert(„\u200d“);
&lrm; ? &#8206; left-to-right mark u+200E NEW RFC 2070 p:before { content:“\200E“;} alert(„\u200e“);
&rlm; ? &#8207; right-to-left mark u+200F NEW RFC 2070 p:before { content:“\200F“;} alert(„\u200f“);
&ndash; &#8211; en dash u+2013 ISOpub p:before { content:“\2013?;} alert(„\u2013?);
&mdash; &#8212; em dash u+2014 ISOpub p:before { content:“\2014?;} alert(„\u2014?);
&lsquo; &#8216; left single quotation mark u+2018 ISOnum p:before { content:“\2018?;} alert(„\u2018?);
&rsquo; &#8217; right single quotation mark u+2019 ISOnum p:before { content:“\2019?;} alert(„\u2019?);
&sbquo; &#8218; single low-9 quotation mark u+201A NEW p:before { content:“\201A“;} alert(„\u201a“);
&ldquo; &#8220; left double quotation mark u+201C ISOnum p:before { content:“\201C“;} alert(„\u201c“);
&rdquo; &#8221; right double quotation mark u+201D ISOnum p:before { content:“\201D“;} alert(„\u201d“);
&bdquo; &#8222; double low-9 quotation mark u+201E NEW p:before { content:“\201E“;} alert(„\u201e“);
&dagger; &#8224; dagger u+2020 ISOpub p:before { content:“\2020?;} alert(„\u2020?);
&Dagger; &#8225; double dagger u+2021 ISOpub p:before { content:“\2021?;} alert(„\u2021?);
&permil; &#8240; per mille sign u+2030 ISOtech p:before { content:“\2030?;} alert(„\u2030?);
&lsaquo; &#8249; single left-pointing angle quotation mark

(lsaquo is proposed but not yet ISO standardised)

u+2039 ISO proposed p:before { content:“\2039?;} alert(„\u2039?);
&rsaquo; &#8250; single right-pointing angle quotation mark

rsaquo is proposed but not yet ISO standardised

u+203A ISO proposed p:before { content:“\203A“;} alert(„\u203a“);

General Punctuation

&bull; &#8226; bullet, a.k.a. black small circle

 

bullet is NOT the same as bullet operator — u+2219

u+2022 ISOpub alert(„\u2219?);
&hellip; &#8230; horizontal ellipsis, a.k.a. three dot leader u+2026 ISOpub alert(„\u2026?);
&prime; ? &#8242; prime, a.k.a. minutes, a.k.a. feet u+2032 ISOtech alert(„\u2032?);
&Prime; ? &#8243; double prime, a.k.a. seconds, a.k.a. inches u+2033 ISOtech alert(„\u2033?);
&oline; ? &#8254; overline, a.k.a. spacing overscore u+203E NEW alert(„\u203e“);
&frasl; ? &#8260; fraction slash u+2044 NEW alert(„\u8260?);

Letterlike Symbols

&weierp; ? &#8472; script capital P, a.k.a. power set, a.k.a. Weierstrass p u+2118 ISOamso alert(„\u2118?);
&image; ? &#8465; blackletter capital I, a.k.a. imaginary part u+2111 ISOamso alert(„\u2111?);
&real; ? &#8476; blackletter capital R, a.k.a. real part symbol u+211C ISOamso alert(„\u211c“);
&trade; &#8482; trade mark sign u+2122 ISOnum alert(„\u2122?);
&alefsym; ? &#8501; alef symbol, a.k.a. first transfinite cardinal

 

alef symbol is NOT the same as hebrew letter alef — u+05D0 although the same glyph

could be used to depict both characters

u+2135 NEW alert(„\u“);

Arrows

&larr; ? &#8592; leftwards arrow u+2190 ISOnum alert(„\u2190?);
&uarr; ? &#8593; upwards arrow u+2191 ISOnum alert(„\u2191?);
&rarr; ? &#8594; rightwards arrow u+2192 ISOnum alert(„\u2192?);
&darr; ? &#8595; downwards arrow u+2193 ISOnum alert(„\u2193?);
&harr; ? &#8596; left right arrow u+2194 ISOamsa alert(„\u2194?);
&crarr; ? &#8629; downwards arrow with corner leftwards, a.k.a. carriage return u+21B5 NEW alert(„\u21b5?);
&lArr; ? &#8656; leftwards double arrow
can be used for ‘is implied by’
u+21D0 ISOtech alert(„\u21d0?);
&uArr; ? &#8657; upwards double arrow u+21D1 ISOamsa alert(„\u21d1?);
&rArr; ? &#8658; rightwards double arrow u+21D2 ISOtech alert(„\u21d2?);
&dArr; ? &#8659; downwards double arrow u+21D3 ISOamsa alert(„\ud1d3?);
&hArr; ? &#8660; left right double arrow u+21D4 ISOamsa alert(„\u21d4?);

Mathematical Operators

&forall; ? &#8704; for all u+2200 ISOtech alert(„\u2200?);
&part; ? &#8706; partial differential u+2202 ISOtech alert(„\u2202?);
&exist; ? &#8707; there exists u+2203 ISOtech alert(„\u2203?);
&empty; ? &#8709; empty set, a.k.a. null set, a.k.a. diameter u+2205 ISOamso alert(„\u2205?);
&nabla; ? &#8711; nabla, a.k.a. backward difference u+2207 ISOtech alert(„\u2207?);
&isin; ? &#8712; element of u+2208 ISOtech alert(„\u2208?);
&notin; ? &#8713; not an element of u+2209 ISOtech alert(„\u2209?);
&ni ; ? &#8715; contains as member u+220B ISOtech alert(„\u220b“);
&prod; ? &#8719; n-ary product, a.k.a. product sign

 

prod is NOT the same character as u+03A0 ‘greek capital letter pi’ though the same

glyph might be used for both

u+220F ISOamsb alert(„\u03a0?);
&sum ; ? &#8721; n-ary sumation

 

sum is NOT the same character as u+03A3 ‘greek capital letter sigma’ though the same

glyph might be used for both

u+2211 ISOamsb alert(„\u03a3?);
&minus; ? &#8722; minus sign u+2212 ISOtech alert(„\u2212?);
&lowast; ? &#8727; asterisk operator u+2217 ISOtech alert(„\u2217?);
&radic; ? &#8730; square root, a.k.a. radical sign u+221A ISOtech alert(„\u221a“);
&prop; ? &#8733; proportional to u+221D ISOtech alert(„\u221d“);
&infin; ? &#8734; infinity u+221E ISOtech alert(„\u221e“);
&ang ; ? &#8736; angle u+2220 ISOamso alert(„\u2220?);
&and ; ? &#8869; logical and, a.k.a. wedge u+2227 ISOtech alert(„\u2227?);
&or ; ? &#8870; logical or, a.k.a. vee u+2228 ISOtech alert(„\u2228?);
&cap ; ? &#8745; intersection, a.k.a. cap u+2229 ISOtech alert(„\u2229?);
&cup ; ? &#8746; union, a.k.a. cup u+222A ISOtech alert(„\u222a“);
&int ; ? &#8747; integral u+222B ISOtech alert(„\u222b“);
&there4; ? &#8756; therefore u+2234 ISOtech alert(„\u2234?);
&sim ; ? &#8764; tilde operator, a.k.a. varies with,

 

similar to tilde operator, but is NOT the same character as the tilde u+007E,

although the same glyph might be used to represent both

u+223C ISOtech alert(„\u223c“);
&cong; ? &#8773; approximately equal to u+2245 ISOtech alert(„\u2245?);
&asymp; ? &#8776; almost equal to, a.k.a. asymptotic to u+2248 ISOamsr alert(„\u2248?);
&ne ; ? &#8800; not equal to u+2260 ISOtech alert(„\u2260?);
&equiv; ? &#8801; identical to u+2261 ISOtech alert(„\u2261?);
&le ; ? &#8804; less-than or equal to u+2264 ISOtech alert(„\u2264?);
&ge ; ? &#8805; greater-than or equal to u+2265 ISOtech alert(„\u2265?);
&sub ; ? &#8834; subset of u+2282 ISOtech alert(„\u2282?);
&sup ; ? &#8835; superset of

 

note that nsup, ‘not a superset of u+2283? is not covered by the Symbol font

encoding and is not included.

u+2283 ISOtech alert(„\u2283?);
&nsub; ? &#8836; not a subset of u+2284 ISOamsn alert(„\u2284?);
&sube; ? &#8838; subset of or equal to u+2286 ISOtech alert(„\u2286?);
&supe; ? &#8839; superset of or equal to u+2287 ISOtech alert(„\u2287?);
&oplus; ? &#8853; circled plus, a.k.a. direct sum u+2295 ISOamsb alert(„\u2295?);
&otimes; ? &#8855; circled times, a.k.a. vector product u+2297 ISOamsb alert(„\u2297?);
&perp; ? &#8869; up tack, a.k.a. orthogonal to, a.k.a. perpendicular u+22A5 ISOtech alert(„\u22a5?);
&sdot; ? &#8901; dot operator

 

dot operator is NOT the same character as u+00B7 middle dot

u+22C5 ISOamsb alert(„\u22c5?);

Miscellaneous Technical

&lceil; ? &#8968; left ceiling, a.k.a. apl upstile u+2308, ISOamsc alert(„\u2308?);
&rceil; ? &#8969; right ceiling u+2309, ISOamsc alert(„\u2309?);
&lfloor; ? &#8970; left floor, a.k.a. apl downstile u+230A, ISOamsc alert(„\u230a“);
&rfloor; ? &#8971; right floor u+230B, ISOamsc alert(„\u230b“);
&lang; ? &#9001; left-pointing angle bracket, a.k.a. bra

 

lang is NOT the same character as u+003C ‘less than’

or u+2039 ’single left-pointing angle quotation mark’

u+2329 ISOtech alert(„\u2329?);
&rang; ? &#9002; right-pointing angle bracket, a.k.a. ket

 

rang is NOT the same character as u+003E ‘greater than’

or u+203A ’single right-pointing angle quotation mark’

u+232A ISOtech alert(„\u232a“);

Geometric Shapes

&loz ; ? &#9674; lozenge u+25CA ISOpub alert(„\u25ca“);

Miscellaneous Symbols

&spades; ? &#9824; black spade suit u+2660 ISOpub alert(„\u2660?);
&clubs; ? &#9827; black club suit, a.k.a. shamrock u+2663 ISOpub alert(„\u2663?);
&hearts; ? &#9829; black heart suit, a.k.a. valentine u+2665 ISOpub alert(„\u2665?);
&diams; ? &#9830; black diamond suit u+2666 ISOpub alert(„\u2666?);

Referenz: css-tricks.com/snippets/html/glyphs/