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https://www.facebook.com/groups/webfrontend/permalink/707007852777286/
황건구님께서 지난 9월에 프론트엔드개발그룹에 올려주신 글이었는데
실제 코드가 있지만 눈에는 보이지 않는 코드였습니다.
출저 : http://www.tntluoma.com/sidebars/codes/
Code | Name | Displays As: |
---|---|---|
	 | Horizontal tab | non-printing |
| Line feed | non-printing |
| Carriage Return | non-printing |
" or " | quotation mark = APL quote | " or " |
& or & | ampersand | & or & |
  | Space | non-printing |
! | Exclamation mark | ! |
" or " | Quotation mark | " or " |
# | Number sign | # |
$ | Dollar sign | $ |
% | Percent sign | % |
& or & | Ampersand | & or & |
' | Apostrophe | ' |
( | Left parenthesis | ( |
) | Right parenthesis | ) |
* | Asterisk | * |
+ | Plus sign | + |
, | Comma | , |
- | Hyphen | - |
. | Period (fullstop) | . |
/ | Solidus (slash) | / |
: | Colon | : |
; | Semi-colon | ; |
< or < | Less than | < or < |
= | Equals sign | = |
> or > | Greater than | > or > |
? | Question mark | ? |
@ | Commercial at | @ |
[ | Left square bracket | [ |
\ | Reverse solidus (backslash) | \ |
] | Right square bracket | ] |
^ | Caret | ^ |
_ | Horizontal bar (underscore) | _ |
` | Acute accent | ` |
{ | Left curly brace | { |
| | Vertical bar | | |
} | Right curly brace | } |
~ | Tilde | ~ |
’ is non-standard! use ’ instead! | ||
&endash; or – are non-standard! use – instead! | ||
&emdash; or — are non-standard! use — instead! | ||
  or | no-break space = non-breaking space | or |
¡ or ¡ | inverted exclamation mark | ¡ or ¡ |
¢ or ¢ | Cent sign | ¢ or ¢ |
£ or £ | Pound sterling | £ or £ |
¤ or ¤ | General currency sign | ¤ or ¤ |
¥ or ¥ | yen sign = yuan sign | ¥ or ¥ |
¦ or ¦ | pipe or broken bar = broken vertical bar | ¦ or ¦ |
§ or § | Section sign | § or § |
¨ or ¨ | diaeresis = spacing diaeresis | ¨ or ¨ |
© or © | copyright sign | © or © |
ª or ª | feminine ordinal indicator | ª or ª |
« or « | left-pointing double angle quotation mark = left pointing guillemet | « or « |
¬ or ¬ | not sign | ¬ or ¬ |
­ or ­ | soft hyphen = discretionary hyphen | or |
® or ® | registered sign = registered trade mark sign | ® or ® |
¯ or ¯ | macron = spacing macron = overline = APL overbar | ¯ or ¯ |
° or ° | degree sign | ° or ° |
± or ± | plus-minus sign = plus-or-minus sign | ± or ± |
² or ² | superscript two = superscript digit two = squared | ² or ² |
³ or ³ | superscript three = superscript digit three = cubed | ³ or ³ |
´ or ´ | acute accent = spacing acute | ´ or ´ |
µ or µ | micro sign | µ or µ |
¶ or ¶ | pilcrow sign = paragraph sign | ¶ or ¶ |
· or · | middle dot = Georgian comma = Greek middle dot | · or · |
¸ or ¸ | cedilla = spacing cedilla | ¸ or ¸ |
¹ or ¹ | superscript one = superscript digit one | ¹ or ¹ |
º or º | masculine ordinal indicator | º or º |
» or » | right-pointing double angle quotation mark = right pointing guillemet | » or » |
¼ or ¼ | vulgar fraction one quarter = fraction one quarter | ¼ or ¼ |
½ or ½ | vulgar fraction one half = fraction one half | ½ or ½ |
¾ or ¾ | vulgar fraction three quarters = fraction three quarters | ¾ or ¾ |
¿ or ¿ | inverted question mark = turned question mark | ¿ or ¿ |
À or À | latin capital letter A with grave = latin capital letter A grave | À or À |
Á or Á | latin capital letter A with acute | Á or Á |
 or  | latin capital letter A with circumflex |  or  |
à or à | latin capital letter A with tilde | à or à |
Ä or Ä | latin capital letter A with diaeresis | Ä or Ä |
Å or Å | latin capital letter A with ring above = latin capital letter A ring | Å or Å |
Æ or Æ | latin capital letter AE = latin capital ligature AE | Æ or Æ |
Ç or Ç | latin capital letter C with cedilla | Ç or Ç |
È or È | latin capital letter E with grave | È or È |
É or É | latin capital letter E with acute | É or É |
Ê or Ê | latin capital letter E with circumflex | Ê or Ê |
Ë or Ë | latin capital letter E with diaeresis | Ë or Ë |
Ì or Ì | latin capital letter I with grave | Ì or Ì |
Í or Í | latin capital letter I with acute | Í or Í |
Î or Î | latin capital letter I with circumflex | Î or Î |
Ï or Ï | latin capital letter I with diaeresis | Ï or Ï |
Ð or Ð | latin capital letter ETH | Ð or Ð |
Ñ or Ñ | latin capital letter N with tilde | Ñ or Ñ |
Ò or Ò | latin capital letter O with grave | Ò or Ò |
Ó or Ó | latin capital letter O with acute | Ó or Ó |
Ô or Ô | latin capital letter O with circumflex | Ô or Ô |
Õ or Õ | latin capital letter O with tilde | Õ or Õ |
Ö or Ö | latin capital letter O with diaeresis | Ö or Ö |
× or × | multiplication sign | × or × |
Ø or Ø | latin capital letter O with stroke = latin capital letter O slash | Ø or Ø |
Ù or Ù | latin capital letter U with grave | Ù or Ù |
Ú or Ú | latin capital letter U with acute | Ú or Ú |
Û or Û | latin capital letter U with circumflex | Û or Û |
Ü or Ü | latin capital letter U with diaeresis | Ü or Ü |
Ý or Ý | latin capital letter Y with acute | Ý or Ý |
Þ or Þ | latin capital letter THORN | Þ or Þ |
ß or ß | Small sharp s, German (sz ligature) | ß or ß |
ß or ß | latin small letter sharp s = ess-zed | ß or ß |
à or à | latin small letter a with grave = latin small letter a grave | à or à |
á or á | latin small letter a with acute | á or á |
â or â | latin small letter a with circumflex | â or â |
ã or ã | latin small letter a with tilde | ã or ã |
ä or ä | latin small letter a with diaeresis | ä or ä |
å or å | latin small letter a with ring above = latin small letter a ring | å or å |
æ or æ | latin small letter ae = latin small ligature ae | æ or æ |
ç or ç | latin small letter c with cedilla | ç or ç |
è or è | latin small letter e with grave | è or è |
é or é | latin small letter e with acute | é or é |
ê or ê | latin small letter e with circumflex | ê or ê |
ë or ë | latin small letter e with diaeresis | ë or ë |
ì or ì | latin small letter i with grave | ì or ì |
í or í | latin small letter i with acute | í or í |
î or î | latin small letter i with circumflex | î or î |
ï or ï | latin small letter i with diaeresis | ï or ï |
ð or ð | latin small letter eth | ð or ð |
ñ or ñ | latin small letter n with tilde | ñ or ñ |
ò or ò | latin small letter o with grave | ò or ò |
ó or ó | latin small letter o with acute | ó or ó |
ô or ô | latin small letter o with circumflex | ô or ô |
õ or õ | latin small letter o with tilde | õ or õ |
ö or ö | latin small letter o with diaeresis | ö or ö |
÷ or ÷ | division sign | ÷ or ÷ |
ø or ø | latin small letter o with stroke, = latin small letter o slash | ø or ø |
ù or ù | latin small letter u with grave | ù or ù |
ú or ú | latin small letter u with acute | ú or ú |
û or û | latin small letter u with circumflex | û or û |
ü or ü | latin small letter u with diaeresis | ü or ü |
ý or ý | latin small letter y with acute | ý or ý |
þ or þ | latin small letter thorn | þ or þ |
ÿ or ÿ | Small y, dieresis or umlaut mark | ÿ or ÿ |
Œ or Œ | latin capital ligature OE | Œ or Œ |
œ or œ | latin small ligature oe | œ or œ |
Š or Š | latin capital letter S with caron | Š or Š |
š or š | latin small letter s with caron | š or š |
Ÿ or Ÿ | latin capital letter Y with diaeresis | Ÿ or Ÿ |
ƒ or ƒ | latin small f with hook = function = florin | ƒ or ƒ |
ˆ or ˆ | modifier letter circumflex accent | ˆ or ˆ |
˜ or ˜ | small tilde | ˜ or ˜ |
Α or Α | greek capital letter alpha | Α or Α |
Β or Β | greek capital letter beta | Β or Β |
Γ or Γ | greek capital letter gamma | Γ or Γ |
Δ or Δ | greek capital letter delta | Δ or Δ |
Ε or Ε | greek capital letter epsilon | Ε or Ε |
Ζ or Ζ | greek capital letter zeta | Ζ or Ζ |
Η or Η | greek capital letter eta | Η or Η |
Θ or Θ | greek capital letter theta | Θ or Θ |
Ι or Ι | greek capital letter iota | Ι or Ι |
Κ or Κ | greek capital letter kappa | Κ or Κ |
Λ or Λ | greek capital letter lambda | Λ or Λ |
Μ or Μ | greek capital letter mu | Μ or Μ |
Ν or Ν | greek capital letter nu | Ν or Ν |
Ξ or Ξ | greek capital letter xi | Ξ |
Ο or Ο | greek capital letter omicron | Ο or Ο |
Π or Π | greek capital letter pi | Π or Π |
Ρ or Ρ | greek capital letter rho | Ρ or Ρ |
Σ or Σ | greek capital letter sigma | Σ or Σ |
Τ or Τ | greek capital letter tau | Τ or Τ |
Υ or Υ | greek capital letter upsilon | Υ or Υ |
Φ or Φ | greek capital letter phi | Φ or Φ |
Χ or Χ | greek capital letter chi | Χ or Χ |
Ψ or Ψ | greek capital letter psi | Ψ or Ψ |
Ω or Ω | greek capital letter omega | Ω or Ω |
α or α | greek small letter alpha | α or α |
β or β | greek small letter beta | β or β |
γ or γ | greek small letter gamma | γ or γ |
δ or δ | greek small letter delta | δ or δ |
ε or ε | greek small letter epsilon | ε or ε |
ζ or ζ | greek small letter zeta | ζ or ζ |
η or η | greek small letter eta | η or η |
θ or θ | greek small letter theta | θ or θ |
ι or ι | greek small letter iota | ι or ι |
κ or κ | greek small letter kappa | κ or κ |
λ or λ | greek small letter lambda | λ or λ |
μ or μ | greek small letter mu | μ or μ |
ν or ν | greek small letter nu | ν or ν |
ξ or ξ | greek small letter xi | ξ |
ο or ο | greek small letter omicron | ο or ο |
π or π | greek small letter pi | π or π |
ρ or ρ | greek small letter rho | ρ or ρ |
ς or ς | greek small letter final sigma | ς or ς |
σ or σ | greek small letter sigma | σ or σ |
τ or τ | greek small letter tau | τ or τ |
υ or υ | greek small letter upsilon | υ or υ |
φ or φ | greek small letter phi | φ or φ |
χ or χ | greek small letter chi | χ or χ |
ψ or ψ | greek small letter psi | ψ or ψ |
ω or ω | greek small letter omega | ω or ω |
ϑ or ϑ | greek small letter theta symbol | ϑ or ϑ |
ϒ or ϒ | greek upsilon with hook symbol | ϒ or ϒ |
ϖ or ϖ | greek pi symbol | ϖ or ϖ |
  or   | en space | or |
  or   | em space | or |
  or   | thin space | or |
‌ or ‌ | zero width non-joiner | or |
‍ or ‍ | zero width joiner | or |
‎ or ‎ | left-to-right mark | or |
‏ or ‏ | right-to-left mark | or |
– or – | en dash | – or – |
— or — | em dash | — or — |
‘ or ‘ | left single quotation mark | ‘ or ‘ |
’ or ’ | right single quotation mark | ’ or ’ |
‚ or ‚ | single low-9 quotation mark | ‚ or ‚ |
“ or “ | left double quotation mark | “ or “ |
” or ” | right double quotation mark | ” or ” |
„ or „ | double low-9 quotation mark | „ or „ |
† or † | dagger | † or † |
‡ or ‡ | double dagger | ‡ or ‡ |
• or • | bullet = black small circle | • or • |
… or … | horizontal ellipsis = three dot leader | … or … |
‰ or ‰ | per mille sign | ‰ or ‰ |
′ or ′ | prime = minutes = feet | ′ or ′ |
″ or ″ | double prime = seconds = inches | ″ or ″ |
‹ or ‹ | single left-pointing angle quotation mark | ‹ or ‹ |
› or › | single right-pointing angle quotation mark | › or › |
‾ or ‾ | overline = spacing overscore | ‾ or ‾ |
⁄ or ⁄ | fraction slash | ⁄ or ⁄ |
€ or € | euro sign | € or € |
ℑ or ℑ | blackletter capital I = imaginary part | ℑ or ℑ |
℘ or ℘ | script capital P = power set = Weierstrass p | ℘ or ℘ |
ℜ or ℜ | blackletter capital R = real part symbol | ℜ or ℜ |
™ or ™ | trade mark sign | ™ or ™ |
ℵ or ℵ | alef symbol = first transfinite cardinal | ℵ or ℵ |
← or ← | leftwards arrow | ← or ← |
↑ or ↑ | upwards arrow | ↑ or ↑ |
→ or → | rightwards arrow | → or → |
↓ or ↓ | downwards arrow | ↓ or ↓ |
↔ or ↔ | left right arrow | ↔ or ↔ |
↵ or ↵ | downwards arrow with corner leftwards = carriage return | ↵ or ↵ |
⇐ or ⇐ | leftwards double arrow | ⇐ or ⇐ |
⇑ or ⇑ | upwards double arrow | ⇑ or ⇑ |
⇒ or ⇒ | rightwards double arrow | ⇒ or ⇒ |
⇓ or ⇓ | downwards double arrow | ⇓ or ⇓ |
⇔ or ⇔ | left right double arrow | ⇔ or ⇔ |
∀ or ∀ | for all | ∀ or ∀ |
∂ or ∂ | partial differential | ∂ or ∂ |
∃ or ∃ | there exists | ∃ or ∃ |
∅ or ∅ | empty set = null set = diameter | ∅ or ∅ |
∇ or ∇ | nabla = backward difference | ∇ or ∇ |
∈ or ∈ | element of | ∈ or ∈ |
∉ or ∉ | not an element of | ∉ or ∉ |
∋ or ∋ | contains as member | ∋ or ∋ |
∏ or ∏ | n-ary product = product sign | ∏ or ∏ |
∑ or ∑ | n-ary sumation | ∑ or ∑ |
− or − | minus sign | − or − |
∗ or ∗ | asterisk operator | ∗ or ∗ |
√ or √ | square root = radical sign | √ or √ |
∝ or ∝ | proportional to | ∝ or ∝ |
∞ or ∞ | infinity | ∞ or ∞ |
∠ or ∠ | angle | ∠ or ∠ |
∧ or ∧ | logical and = wedge | ∧ or ∧ |
∨ or ∨ | logical or = vee | ∨ or ∨ |
∩ or ∩ | intersection = cap | ∩ or ∩ |
∪ or ∪ | union = cup | ∪ or ∪ |
∫ or ∫ | integral | ∫ or ∫ |
∴ or ∴ | therefore | ∴ or ∴ |
∼ or ∼ | tilde operator = varies with = similar to | ∼ or ∼ |
≅ or ≅ | approximately equal to | ≅ or ≅ |
≈ or ≈ | almost equal to = asymptotic to | ≈ or ≈ |
≠ or ≠ | not equal to | ≠ or ≠ |
≡ or ≡ | identical to | ≡ or ≡ |
≤ or ≤ | less-than or equal to | ≤ or ≤ |
≥ or ≥ | greater-than or equal to | ≥ or ≥ |
⊂ or ⊂ | subset of | ⊂ or ⊂ |
⊃ or ⊃ | superset of | ⊃ or ⊃ |
⊄ or ⊄ | not a subset of | ⊄ or ⊄ |
⊆ or ⊆ | subset of or equal to | ⊆ or ⊆ |
⊇ or ⊇ | superset of or equal to | ⊇ or ⊇ |
⊕ or ⊕ | circled plus = direct sum | ⊕ or ⊕ |
⊗ or ⊗ | circled times = vector product | ⊗ or ⊗ |
⊥ or ⊥ | up tack = orthogonal to = perpendicular | ⊥ or ⊥ |
⋅ or ⋅ | dot operator | ⋅ or ⋅ |
⌈ or ⌈ | left ceiling = apl upstile | ⌈ or ⌈ |
⌉ or ⌉ | right ceiling | ⌉ or ⌉ |
⌊ or ⌊ | left floor = apl downstile | ⌊ or ⌊ |
⌋ or ⌋ | right floor | ⌋ or ⌋ |
〈 or ⟨ | left-pointing angle bracket = bra | 〈 or 〈 |
〉 or ⟩ | right-pointing angle bracket = ket | 〉 or 〉 |
◊ or ◊ | lozenge | ◊ or ◊ |
♠ or ♠ | black spade suit | ♠ or ♠ |
♣ or ♣ | black club suit = shamrock | ♣ or ♣ |
♥ or ♥ | black heart suit = valentine | ♥ or ♥ |
♦ or ♦ | black diamond suit | ♦ or ♦ |