Dart
Dart
HTML Canvas
HTML Canvas
Redis
Redis
Bash
Bash
JavaScript
JavaScript
HTML Characters Entities

HTML Character Entity References

HTML Miscellaneous

HTML Symbol Numeric Description Hex CSS (ISO) JS (Octal)
◊ ◊ ◊ lozenge u+25CA ISOpub \25CA \u25ca
♠ ♠ ♠ black spade suit u+2660 ISOpub \2660 \u2660
♣ ♣ ♣ black club suit, aka shamrock u+2663 ISOpub \2663 \u2663
♥ ♥ ♥ black heart suit, aka valentine u+2665 ISOpub \2665 \u2665
♦ ♦ ♦ black diamond suit u+2666 ISOpub \2666 \u2666

HTML Technical

HTML Symbol Numeric Description Hex CSS (ISO) JS (Octal)
⌈ ⌈ ⌈ left ceiling, aka apl upstile u+2308 ISOamsc \2308 \u2308
⌉ ⌉ ⌉ right ceiling u+2309 ISOamsc \2309 \u2309
⌊ ⌊ ⌊ left floor, aka apl downstile u+230A ISOamsc \230A \u230a
⌋ ⌋ ⌋ right floor u+230B ISOamsc \230B \u230b
⟨ 〈 〈 left-pointing angle bracket u+2329 ISOtech \2329 \u2329
⟩ 〉 〉 right-pointing angle bracket u+232A ISOtech \232A \u232a

HTML Mathematical Operators

HTML Symbol Numeric Description Hex CSS (ISO) JS (Octal)
∀ ∀ ∀ for all u+2200 ISOtech \2200 \u2200
∂ ∂ ∂ partial differential u+2202 ISOtech \2202 \u2202
∃ ∃ ∃ there exists u+2203 ISOtech \2203 \u2203
∅ ∅ ∅ empty set, aka null set, aka diameter u+2205 ISOamso \2205 \u2205
∇ ∇ ∇ nabla, aka bakad difference u+2207 ISOtech \2207 \u2207
∈ ∈ ∈ element of u+2208 ISOtech \2208 \u2208
∉ ∉ ∉ not an element of u+2209 ISOtech \2209 \u2209
∋ ∋ ∋ contains as member u+220B ISOtech \220B \u220b
∏ ∏ ∏ n-ary product, aka product sign u+220F ISOamsb \220F \u03a0
∑ ∑ ∑ n-ary sumation u+2211 ISOamsb \2211 \u03a3
− − − minus sign u+2212 ISOtech \2212 \u2212
∗ ∗ ∗ asterisk operator u+2217 ISOtech \2217 \u2217
√ √ √ square root, aka radical sign u+221A ISOtech \221A \u221a
∝ ∝ ∝ proportional to u+221D ISOtech \221D \u221d
∞ ∞ ∞ infinity u+221E ISOtech \221E \u221e
∠ ∠ ∠ angle u+2220 ISOamso \2220 \u2220
∧ ⊥ ⊥ logical and, aka wedge u+2227 ISOtech \2227 \u2227
∨ ⊦ ⊦ logical or, aka vee u+2228 ISOtech \2228 \u2228
∩ ∩ ∩ intersection, aka cap u+2229 ISOtech \2229 \u2229
∪ ∪ ∪ union, aka cup u+222A ISOtech \222A \u222a
∫ ∫ ∫ integral u+222B ISOtech \222B \u222b
∴ ∴ ∴ therefore u+2234 ISOtech \2234 \u2234
∼ ∼ ∼ tilde u+223C ISOtech \223C \u223c
≅ ≅ ≅ approximately equal to u+2245 ISOtech \2245 \u2245
≈ ≈ ≈ almost equal to, aka asymptotic to u+2248 ISOamsr \2248 \u2248
≠ ≠ ≠ not equal to u+2260 ISOtech \2260 \u2260
≡ ≡ ≡ identical to u+2261 ISOtech \2261 \u2261
≤ ≤ ≤ less-than or equal to u+2264 ISOtech \2264 \u2264
≥ ≥ ≥ greater-than or equal to u+2265 ISOtech \2265 \u2265
⊂ ⊂ ⊂ subset of u+2282 ISOtech \2282 \u2282
⊃ ⊃ ⊃ superset of u+2283 ISOtech \2283 \u2283
⊄ ⊄ ⊄ not a subset of u+2284 ISOamsn \2284 \u2284
⊆ ⊆ ⊆ subset of or equal to u+2286 ISOtech \2286 \u2286
⊇ ⊇ ⊇ superset of or equal to u+2287 ISOtech \2287 \u2287
⊕ ⊕ ⊕ circled plus, aka direct sum u+2295 ISOamsb \2295 \u2295
⊗ ⊗ ⊗ circled times, aka vector product u+2297 ISOamsb \2297 \u2297
⊥ ⊥ ⊥ up tack u+22A5 ISOtech \22A5 \u22a5
⋅ ⋅ ⋅ dot operator u+22C5 ISOamsb \22C5 \u22c5

HTML Arrows

HTML Symbol Numeric Description Hex CSS (ISO) JS (Octal)
← ← ← leftwards arrow u+2190 ISOnum \2190 \u2190
↑ ↑ ↑ upwards arrow u+2191 ISOnum \2191 \u2191
→ → → rightwards arrow u+2192 ISOnum \2192 \u2192
↓ ↓ ↓ downwards arrow u+2193 ISOnum \2193 \u2193
↔ ↔ ↔ left right arrow u+2194 ISOamsa \2194 \u2194
↵ ↵ ↵ downwards arrow with corner leftwards, aka carriage return u+21B5 NEW \21B5 \u21b5
⇐ ⇐ ⇐ leftwards double arrow can be used for ‘is implied by’ u+21D0 ISOtech \21D0 \u21d0
⇑ ⇑ ⇑ upwards double arrow u+21D1 ISOamsa \21D1 \u21d1
⇒ ⇒ ⇒ rightwards double arrow u+21D2 ISOtech \21D2 \u21d2
⇓ ⇓ ⇓ downwards double arrow u+21D3 ISOamsa \21D3 \ud1d3
⇔ ⇔ ⇔ left right double arrow u+21D4 ISOamsa \21D4 \u21d4
◄ ◄ black left pointing triangle U+25C0 \25C0 \u25c0
► ► black right pointing triangle u+25B6 \25b6 \u25b6
▲ ▲ black up pointing triangle u+25B2 \25b2 \25b2
▼ ▼ black down pointing triangle u+25BC \25bc \25bc

HTML Letter-like Symbols

HTML Symbol Numeric Description Hex CSS (ISO) JS (Octal)
℘ ℘ ℘ script capital P, aka power set, aka Weierstrass p u+2118 ISOamso \2118 \u2118
ℑ ℑ ℑ blackletter capital I, aka imaginary part u+2111 ISOamso \2111 \u2111
ℜ ℜ ℜ blackletter capital R, aka real part symbol u+211C ISOamso \211C \u211c
™ ™ ™ trade mark sign u+2122 ISOnum \2122 \u2122
ℵ ℵ ℵ alef symbol u+2135 NEW \2135 \u

HTML Punctuation

HTML Symbol Numeric Description Hex CSS (ISO) JS (Octal)
    en space u+2002 ISOpub \2002 \u2002
    em space u+2003 ISOpub \2003 \u2003
    thin space u+2009 ISOpub \2009 \u2009
‌ ‌ ‌ zero width non-joiner u+200C NEW RFC 2070 \200C \u200C
‍ ‍ ‍ zero width joiner u+200D NEW RFC 2070 \200D \u200d
‎ ‎ ‎ left-to-right mark u+200E NEW RFC 2070 \200E \u200e
‏ ‏ ‏ right-to-left mark u+200F NEW RFC 2070 \200F \u200f
– – – en dash u+2013 ISOpub \2013 \u2013
— — — em dash u+2014 ISOpub \2014 \u2014
‘ ‘ ‘ left single quotation mark u+2018 ISOnum \2018 \u2018
’ ’ ’ right single quotation mark u+2019 ISOnum \2019 \u2019
‚ ‚ ‚ single low-9 quotation mark u+201A NEW \201A \u201a
“ “ “ left double quotation mark u+201C ISOnum \201C \u201c
” ” ” right double quotation mark u+201D ISOnum \201D \u201d
„ „ „ double low-9 quotation mark u+201E NEW \201E \u201e
† † † dagger u+2020 ISOpub \2020 \u2020
‡ ‡ ‡ double dagger u+2021 ISOpub \2021 \u2021
‰ ‰ ‰ per mille sign u+2030 ISOtech \2030 \u2030
‹ ‹ ‹ single left-pointing angle quotation mark u+2039 ISO proposed \2039 \u2039
› › › single right-pointing angle quotation mark u+203A ISO proposed \203A \u203a
• • • bullet, aka. black small circle u+2022 ISOpub \2022 \u2219
… … … horizontal ellipsis, aka three dot leader u+2026 ISOpub \2026 \u2026
′ ′ ′ prime, aka minutes, aka feet u+2032 ISOtech \2032 \u2032
″ ″ ″ double prime, aka seconds, aka inches u+2033 ISOtech \2033 \u2033
‾ ‾ ‾ overline, aka spacing overscore u+203E NEW \203E \u203e
⁄ ⁄ ⁄ fraction slash u+2044 NEW \2044 \u8260

HTML Greek

HTML Symbol Numeric Description Hex CSS (ISO) JS (Octal)
Α Α Α greek capital letter alpha u+0391 \0391 \u0391
Β Î’ Β greek capital letter beta u+0392 \0392 \u0392
Γ Î“ Γ greek capital letter gamma u+0393 ISOgrk3 \0393 \u0395
Δ Î” Δ greek capital letter delta u+0394 ISOgrk3 \0394 \u0394
Ε Î• Ε greek capital letter epsilon u+0395 \0395 \u0395
Ζ Î– Ζ greek capital letter zeta u+0396 \0396 \u0396
Η Î— Η greek capital letter eta u+0397 \0397 \u0397
Θ Î˜ Θ greek capital letter theta u+0398 ISOgrk3 \0398 \u0398
Ι Î™ Ι greek capital letter iota u+0399 \0399 \u0399
Κ Îš Κ greek capital letter kappa u+039A \039a \u039a
Λ Î› Λ greek capital letter lambda u+039B ISOgrk3 \039b \u039b
Μ Îœ Μ greek capital letter mu u+039C \039c \u039c
Ν Î Ν greek capital letter nu u+039D \039d \u039D
Ξ Îž Ξ greek capital letter xi u+039E ISOgrk3 \039e \u039e
Ο ÎŸ Ο greek capital letter omicron u+039F \039f \u039f
Π Î  Π greek capital letter pi u+03A0 ISOgrk3 \03a0 \u03a0
Ρ Î¡ Ρ greek capital letter rho u+03A1 \03a1 \u03a1
Σ Î£ Σ greek capital letter sigma u+03A3 ISOgrk3 \03a3 \u03A3
Τ Î¤ Τ greek capital letter tau u+03A4 \03a4 \u03A4
Υ Î¥ Υ greek capital letter upsilon u+03A5 ISOgrk3 \03a5 \u03A5
Φ Î¦ Φ greek capital letter phi u+03A6 ISOgrk3 \03a6 \u03A6
Χ Î§ Χ greek capital letter chi u+03A7 \03a7 \u03A7
Ψ Î¨ Ψ greek capital letter psi u+03A8 ISOgrk3 \03a8 \u03A8
Ω Î© Ω greek capital letter omega u+03A9 ISOgrk3 \03a9 \u03A9
α α α greek small letter alpha u+03B1 ISOgrk3 \03b1 \u03b1
β β β greek small letter beta u+03B2 ISOgrk3 \03b2 \u03b2
γ γ γ greek small letter gamma u+03B3 ISOgrk3 \03b3 \u03b3
δ δ δ greek small letter delta u+03B4 ISOgrk3 \03b4 \u03b4
ε ε ε greek small letter epsilon u+03B5 ISOgrk3 \03b5 \u03b5
ζ ζ ζ greek small letter zeta u+03B6 ISOgrk3 \03b6 \u03b6
η η η greek small letter eta u+03B7 ISOgrk3 \03b7 \u03b7
θ θ θ greek small letter theta u+03B8 ISOgrk3 \03b8 \u03b8
ι ι ι greek small letter iota u+03B9 ISOgrk3 \03b9 \u03b9
κ κ κ greek small letter kappa u+03BA ISOgrk3 \03ba \u03ba
λ λ λ greek small letter lambda u+03BB ISOgrk3 \03bb \u03bb
μ μ μ greek small letter mu u+03BC ISOgrk3 \03bc \u03bc
ν ν ν greek small letter nu u+03BD ISOgrk3 \03bd \u03bd
ξ ξ ξ greek small letter xi u+03BE ISOgrk3 \03be \u03be
ο ο ο greek small letter omicron u+03BF NEW \03bf \u03bf
π π π greek small letter pi u+03C0 ISOgrk3 \03c0 \u03c0
ρ ρ ρ greek small letter rho u+03C1 ISOgrk3 \03c1 \u03c1
ς ς ς greek small letter final sigma u+03C2 ISOgrk3 \03C2 \u03c2
σ σ σ greek small letter sigma u+03C3 ISOgrk3 \03C3 \u03c3
τ τ τ greek small letter tau u+03C4 ISOgrk3 \03C4 \u03c4
υ υ υ greek small letter upsilon u+03C5 ISOgrk3 \03C5 \u03c5
φ φ φ greek small letter phi u+03C6 ISOgrk3 \03C6 \03c6
χ χ χ greek small letter chi u+03C7 ISOgrk3 \03C7 \u03c7
ψ ψ ψ greek small letter psi u+03C8 ISOgrk3 \03C8 \u03c8
ω ω ω greek small letter omega u+03C9 ISOgrk3 \03C9 \u03c9
ϑ ϑ ϑ greek small letter theta symbol u+03D1 NEW \03D1 \u03D1
ϒ ϒ ϒ greek upsilon with hook symbol u+03D2 NEW \03D2 \u03D2
ϖ ϖ ϖ greek pi symbol u+03D6 ISOgrk3 \03D6 \u03D6

HTML Spacing Modifier Letters

HTML Symbol Numeric Description Hex CSS (ISO) JS (Octal)
ˆ ˆ modifier letter circumflex accent u+02C6 ISOpub \02c6 \u02c6
˜ ˜ small tilde u+02DC ISOdia \02dc \u02dc

HTML Latin Extended

HTML Symbol Numeric Description Hex CSS (ISO) JS (Octal)
ΠΠΠlatin capital ligature oe u+0152 ISOlat2 \0152 \u0152
œ œ œ latin small ligature oe u+0153 ISOlat2 \0153 \u0153
Š Å  Š latin capital letter s with caron u+0160 ISOlat2 \0160 \u0160
š Å¡ š latin small letter s with caron u+0161 ISOlat2 \0161 \u0161
Ÿ Ÿ Ÿ latin capital letter y with diaeresis u+0178 ISOlat2 \0178 \u0178
ƒ ƒ ƒ latin small f with hook u+0192 ISOtech \0192 \u0192

HTML Latin

HTML Symbol Numeric Description Hex CSS (ISO) JS (Octal)
    no-break space %A0 \00a0 \240
¡ ¡ ¡ inverted exclamation mark %A1 \00a1 \241
¢ ¢ ¢ cent sign %A2 \00a2 \242
£ £ £ pound sterling sign %A3 \00a3 \243
¤ ¤ ¤ general currency sign %A4 \00a4 \244
¥ Â¥ ¥ yen sign %A5 \00a5 \245
₹ ₹ ₹ Indian Rupee (INR) sign U+20B9 \20B9 \u20B9
¦ ¦ ¦ broken (vertical) bar %A6 \00a6 \246
§ § § section sign %A7 \00a7 \247
¨ ¨ ¨ umlaut (dieresis) %A8 \00a8 \250
© © © copyright sign %A9 \00a9 \251
ª ª ª ordinal indicator, feminine %AA \00aa \252
« « « angle quotation mark, left %AB \00ab \253
¬ ¬ ¬ not sign %AC \00ac \254
­ ­ ­ soft hyphen %AD \00ad \255
® ® ® registered sign %AE \00ae \256
¯ ¯ ¯ macron %AF \00af \257
° ° ° degree sign %B0 \00b0 \260
± ± ± plus-or-minus sign %B1 \00b1 \261
² ² ² superscript two %B2 \00b2 \262
³ ³ ³ superscript three %B3 \00b3 \263
´ ´ ´ acute accent %B4 \00b4 \264
µ µ µ micro sign %B5 \00b5 \265
¶ ¶ ¶ pilcrow (paragraph sign) %B6 \00b6 \266
· · · middle dot %B7 \00b7 \267
¸ ¸ ¸ cedilla %B8 \00b8 \270
¹ ¹ ¹ superscript one %B9 \00b9 \271
º º º ordinal indicator, masculine %BA \00ba \272
» » » angle quotation mark, right %BB \00bb \273
¼ ¼ ¼ fraction one-quarter %BC \00bc \274
½ ½ ½ fraction one-half %BD \00bd \275
¾ ¾ ¾ fraction three-quarters %BE \00be \276
¿ ¿ ¿ inverted question mark %BF \00bf \277
À À À capital A, grave accent %C0 \00c0 \300
Á Á Á capital A, acute accent %C1 \00c1 \301
 Â &#194 ; capital A, circumflex accent %C2 \00c2 \302
à Ã à capital A, tilde %C3 \00c3 \303
Ä Ã„ Ä capital A, dieresis or umlaut mark %C4 \00c4 \304
ŠÅ Šcapital A, ring %C5 \00c5 \305
Æ Ã† Æ capital AE diphthong (ligature) %C6 \00c6 \306
Ç Ã‡ Ç capital C, cedilla %C7 \00c7 \307
È Ãˆ È capital E, grave accent %C8 \00c8 \310
É Ã‰ É capital E, acute accent %C9 \00c9 \311
Ê ÃŠ Ê capital E, circumflex accent %CA \00ca \312
Ë Ã‹ Ë capital E, dieresis or umlaut mark %CB \00cb \313
Ì ÃŒ Ì capital I, grave accent %CC \00cc \314
Í Ã Í capital I, acute accent %CD \00cd \315
ΠÎ Πcapital I, circumflex accent %CE \00ce \316
Ï Ã Ï capital I, dieresis or umlaut mark %CF \00cf \317
РÐ Рcapital Eth, Icelandic %D0 \00d0 \320
Ñ Ã‘ Ñ capital N, tilde %D1 \00d1 \321
Ò Ã’ Ò capital O, grave accent %D2 \00d2 \322
Ó Ã“ Ó capital O, acute accent %D3 \00d3 \323
Ô Ã” Ô capital O, circumflex accent %D4 \00d4 \324
Õ Ã• Õ capital O, tilde %D5 \00d5 \325
Ö Ã– Ö capital O, dieresis or umlaut mark %D6 \00d6 \326
× Ã— × multiply sign %D7 \00d7 \327
Ø Ã˜ Ø capital O, slash %D8 \00d8 \330
٠Ù ٠capital U, grave accent %D9 \00d9 \331
Ú Ãš Ú capital U, acute accent %DA \00da \332
Û Ã› Û capital U, circumflex accent %DB \00db \333
Ü Ãœ Ü capital U, dieresis or umlaut mark %DC \00dc \334
Ý Ã Ý capital Y, acute accent %DD \00dd \335
Þ Ãž Þ capital THORN, Icelandic %DE \00de \336
ß ÃŸ ß small sharp s, German (sz ligature) %DF \00df \337
à à à small a, grave accent %E0 \00e0 \340
á á á small a, acute accent %E1 \00e1 \341
â â â small a, circumflex accent %E2 \00e2 \342
ã ã ã small a, tilde %E3 \00e3 \343
ä ä ä small a, dieresis or umlaut mark %E4 \00e4 \344
å Ã¥ å small a, ring %E5 \00e5 \345
æ æ æ small ae diphthong (ligature) %E6 \00e6 \346
ç ç ç small c, cedilla %E7 \00e7 \347
è è è small e, grave accent %E8 \00e8 \350
é é é small e, acute accent %E9 \00e9 \351
ê ê ê small e, circumflex accent %EA \00ea \352
ë ë ë small e, dieresis or umlaut mark %EB \00eb \353
ì ì ì small i, grave accent %EC \00ec \354
í í í small i, acute accent %ED \00ed \355
î î î small i, circumflex accent %EE \00ee \356
ï ï ï small i, dieresis or umlaut mark %EF \00ef \357
ð ð ð small eth, Icelandic %F0 \00f0 \360
ñ ñ ñ small n, tilde %F1 \00f1 \361
ò ò ò small o, grave accent %F2 \00f2 \362
ó ó ó small o, acute accent %F3 \00f3 \363
ô ô ô small o, circumflex accent %F4 \00f4 \364
õ õ õ small o, tilde %F5 \00f5 \365
ö ö ö small o, dieresis or umlaut mark %F6 \00f6 \366
÷ ÷ ÷ divide sign %F7 \00f7 \367
ø ø ø small o, slash %F8 \00f8 \370
ù ù ù small u, grave accent %F9 \00f9 \371
ú ú ú small u, acute accent %FA \00fa \372
û û û small u, circumflex accent %FB \00fb \373
ü ü ü small u, dieresis or umlaut mark %FC \00fc \374
ý ý ý small y, acute accent %FD \00fd \375
þ þ þ small thorn, Icelandic %FE \00fe \376
ÿ ÿ ÿ small y, dieresis or umlaut mark %FF \00ff \377

HTML Special Characters

HTML Symbol Numeric Description Hex CSS (ISO) JS (Octal)
" " " quotation mark u+0022 ISOnum \0022 \42
# # # number sign u+0023 ISOnum \0023 \43
$ $ $ dollar sign u+0024 ISOnum \0024 \44
% % % percent sign u+0025 ISOnum \0025 \45
& & & ampersand u+0026 ISOnum \0026 \46
' ' ' apostrophe u+0027 ISOnum \0027 \47
( ( ( left parenthesis u+0028 ISOnum \0028 \50
) ) ) right parenthesis u+0029 ISOnum \0029 \51
* * * asterisk u+002A ISOnum \002a \52
+ + + plus sign u+002B ISOnum \002b \53
, , , comma u+002C ISOnum \002c \54
− - - hyphen-minus u+002D ISOnum \002d \55
. . . full stop; period u+002E ISOnum \002e \56
/ / / solidus; slash u+002F ISOnum \002f \57
: : : colon u+003A ISOnum \003a \72
; ; &#59; semicolon u+003B ISOnum \003b \73
&lt; < &#60; less-than u+003C ISOnum \003c \74
&equals; = &#61; equals u+003D ISOnum \003d \75
&gt; > &#62; greater-than sign u+003E ISOnum \003e \76
&quest; ? &#63; question mark u+003F ISOnum \003f \77
&commat; @ &#64; at sign; commercial at u+0040 ISOnum \0040 \100
&lsqb; [ &#91; left square bracket u+005B ISOnum \005b \133
&bsol; \ &#92; backslash u+005C ISOnum \005c \134
&rsqb; ] &#93; right square bracket u+005D ISOnum \005d \135
&Hat; ^ &#94; circumflex accent u+005E ISOnum \005e \136
&lowbar; _ &#95; low line u+005F ISOnum \005f \137
&grave; |`` grave accent u+0060 ISOnum \0060 \u0060
&lcub; { &#123; left curly bracket u+007b ISOnum \007b \173
&verbar; &#124; vertical bar u+007c ISOnum \007c
&rcub; } &#125; right curly bracket u+007d ISOnum \007d \175
~ &#126; tilde u+007e ISOnum \007e \176
Comments
Related