Creative Coding - JSUnconf

What can we do with a limited amount of characters and without any external resources? Let us create worlds using the language of the web. Martin presents the latest hacks that will bend your mind and imagination.

Transcript

1. MARTIN KLEPPE
   CODE & CREATIVITY
   

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2. Martin Kleppe
   @aemkei
   

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3. Ubilabs
   

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4. Ubilabs
   

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8. MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMNdyssoooyNMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMMMMMMMMMMMMMMNy/..` ``` ``..--/+/+yydNMMMMMMMMMMMMMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMMMMMMMMMMMMNy- ` `....+mMMMMMMMMMMMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMMMMMMMMMMNs.` `` `...`/hNMMMMMMMMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMMMMMMMMMN+` `-dMMMMMMMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMMMMMMMMN: ` ``-dMMMMMMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMMMMMMMN- ` ``.:/dMMMMMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMMMMMdo` `.-/-hMMMMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMMMNo` .:/:/.:hMMMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMMN/ `.../sms.:oNMMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMMo` ``..-//:yNMMm::shMMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMy. ``..---.``.::///++oyNMMMMM+:soMMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMN- ``..---::::/+ooosydmNMMMMMMN+//+NMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMy- `....---:://+oyhdmNNNNMMMMMMmy/-+NMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMMmo `....----::/++ohmmNNNNMMMMMMMMN/./mMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMMMN/ `.....``````..-::/osyhddhhddddmNd..+NMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMMMy` `.--...```````` ``-:/+++/:.``./hs`oNMMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMMNo+:.` .---..``` `.`````.:+o:.` `:+mNNMMMMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMMMMMMm:` ```----...``````:-``.``-+mN+..``:NNMMMMMMMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMMMMMmh-..`..`-::--........---....-oNMNdyyhmMMMMMMMMMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMho:. `-..``-:----..--::::::-...-+NMMMMMMMMMMMMMMMMMMMMMMMMMMMM
   MMMMMMMMMMMMMNo. ` `.-------:://///:-....-/hMMMMMMMMMh`oMMMMMMMMMMMMMMMM
   MMMMMMMMMMMMN- .-:------:::::--.`..--/sMMMh+yNMMh sMMMMMMMMMMMMMMM
   MMMMMMMMMMMMo `.-----..........`````.-+dNm+-/dN- +MMMMMMMMMMMMMMM
   MMMMMMMMMMMM. `.--...````````````````.oNMMo:.o/ +MMMMMMMMMMMMMMM
   MMMMMMMMMMMM/ `....````` ````.-:/+hmmy-:/y oMMMMMMMMMMMMMMM
   MMMMMMMMMMMMs ``..````````` ```.-+shyydh. dMMMMMMMMMMMMMMM
   MMMMMMMMMMMMy ``````````..``````--:/yMMNmh. /mMMMMMMMMMMMMMM
   MMMMMMMMMMMMs `````` ``````````.-oNNh+. .+oyhhmMMMMMMMM
   MMMMMMMMMMMM. ` ````````....-:ohmNd/` `-:+sh
   MMMMMMMMMMMs `...--/ydy:
   MMMMMMMMmdy- `.-.
   MMMNy+-.
   ms: ```
   Martin Kleppe
   MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
   MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
   

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9. __
   _/\ \
   /' \ \ \
   __ __ ___ ___ /\_, \ \ \/'\
   /'__`\ /'__`\/' __` __`\/_/\ \ \ , <
   ___ /\ \L\.\.\ __//\ \/\ \/\ \ \ \ \ \ \\`\____
   /\___\ \ \__/.\_\\____\ \_\ \_\ \_\ \ \_\ \_\ \____\
   \/___/ \/__/\/_//____/\/_/\/_/\/_/ \/_/\/_/\/____/
   @aemkei
   

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10. aem1k.com/world
    

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11. .<br/>eval(z='p="<"+"pre>"/* ,.oq#+ ,._, */;for(y in n="zw24l6k\<br/>4e3t4jnt4qj24xh2 x/* =<,m#F^ A W###q. */42kty24wrt413n243n\<br/>9h243pdxt41csb yz/* #K q##H######Am */43iyb6k43pk7243nm\<br/>r24".split(4)){/* dP cpq#q##########b, */for(a in t=pars\<br/>eInt(n[y],36)+/* p##@###YG=[#######y */(e=x=r=[]))for\<br/>(r=!r,i=0;t[a/* d#qg `*PWo##q#######D */]>i;i+=.05)wi\<br/>th(Math)x-= /* aem1k.com Q###KWR#### W[ */.05,0>cos(o=\<br/>new Date/1e3/* .Q#########Md#.###OP A@ , */+x/PI)&&(e[~\<br/>~(32*sin(o)*/* , (W#####Xx######.P^ T % */sin(.5+y/7))\<br/>+60] =-~ r);/* #y `^TqW####P###BP */for(x=0;122>\<br/>x;)p+=" *#"/* b. OQ####x#K */[e[x++]+e[x++\<br/>]]||(S=("eval"/* l `X#####D , */+"(z=\'"+z.spl\<br/>it(B = "\\\\")./* G####B" # */join(B+B).split\<br/>(Q="\'").join(B+Q/* VQBP` */)+Q+")//m1k")[x/2\<br/>+61*y-1]).fontcolor/* TP */(/\\w/.test(S)&&"#\<br/>03B");document.body.innerHTML=p+=B+"\\n"}setTimeout(z)')//<br/>
    

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13. aem1k.com/mandelcode
    

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14. 
    E<br/>= 1<br/>, z=1.07 ;<br/>function s( a)<br/>{ for(a&&(E=!E),H="",z *=<br/>.9,T*=.8,Y=0;2>Y;Y+=.1) {<br/>for (X=0;2>X;X+=.04){for(x=y=i<br/>=0;99>i &&99>=x*x+y*y;i++)t=2*x*y,x<br/>= x*x-y*y+z*X -z-Z/(1-T),y=t+z*Y-z-U;(/*<br/>MANDELCODE=A-QUINE-BY-AEMKEI=CLICK-TO-ZOOM*/<br/>H )+=" .+#"[ i%5]}H+=n}!E&&setTimeout(s<br/>,99),P[ I]=H}Z=1.74909351853611232,<br/>U = 3.40212772e-7,onclick=s;n<br/>="\n";P.textContent="<" +<br/>"pre id=P>\n"+P[I= "i"+<br/>"nnerHTML" ]<br/>T /*aem1k*/<br/>= -<br/>2<br/>
    

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17. jsfuck.com
    

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19. [][(![]+[])[+[[+[]]]]+([][[]]+[])[+[[!+[]+!+[]+!+[]+!+[]+!+[]]]]+(![]+[])[+[[!+
    +!+[]]]]+(!![]+[])[+[[+[]]]]+(!![]+[])[+[[!+[]+!+[]+!+[]]]]+(!![]+[])[+[[+!+[]]
    [([][(![]+[])[+[[+[]]]]+([][[]]+[])[+[[!+[]+!+[]+!+[]+!+[]+!+[]]]]+(![]+[])[+[[
    []+!+[]]]]+(!![]+[])[+[[+[]]]]+(!![]+[])[+[[!+[]+!+[]+!+[]]]]+(!![]+[])[+[[+![+
    []]]]]+[])[+[[!+[]+!+[]+!+[]]]]+([][(![]+[])[+[[+[]]]]+([][[]]+[])[+[[!+[]+!+[]
    []+!+[]+![]]]]+(![]+[])[+[[!+[]+!+[]]]]+(!![]+[])[+[[+[]]]]+(!![]+[])[+[[!+[]+!
    +!+[]]]]+(!![]+[])[+[[+!+[]]]]]+[])[+[[!+[]+!+[]+!+[]+!+[]+!+[]+!+[]]]]+([][[]]
    [])[+[[+!+[]]]]+(![]+[])[+[[!+[]+!+[]+!+[]]]]+(!![]+[])[+[[+[]]]]+(!![]+[])[+[[
    []]]]+([][[]]+[])[+[[+[]]]]+([][(![]+[])[[[[]]]]+([][[]]+[])[+[[!+[]+!+[]+!+[]+
    []+!+[]]]]+(![]+[])[+[[!+[]+!+[]]]]+(!![]+[])[+[[+[]]]]+(!![]+[])[+[[!+[]+!+[]+
    []]]]+(!![]+[])[+[[+!+[]]]]]+[])[+[[!+[]+!+[]+!+[]]]]+(!![]+[])[+[[+[]]]]+([][(
    +[])[+[[+[]]]]+([][[]]+[])[+[[!+[]+!+[]+!+[]+!+[]+!+[]]]]+(![]+[])[+[[!+[]+!+[]
    +(!![]+[])[+[[+[]]]]+(!![]+[])[+[[!+[]+!+[]+!+[]]]]+(!![]+[])[+[[+!+[]]]]]+[])[
    [[!+[]+!+[]+!+[]+!+[]+!+[]+!+[]]]]+(!![]+[])[+[[+!+[]]]]]((![]+[])[+[[+!+[]]]]+
    []+[])[+[[!+[]+!+[]]]]+(!![]+[])[+[[!+[]+!+[]+!+[]]]]+(!![]+[])[+[[+!+[]]]]+(!!
    [])[+[[+[]]]]+([][(![]+[])[+[[+[]]]]+([][[]]+[])[+[[!+[]+!+[]+!+[]+!+[]+!+[]]]]
    []+[])[+[[!+[]+!+[]]]]+(!![]+[])[+[[+[]]]]+(!![]+[])[+[[!+[]+!+[]+!+[]]]]+(!![]
    [])[+[[+!+[]]]]]+[])[+[[+!+[]]]+[[!+[]+!+[]+!+[]+!+[]+!+[]]]]+[+!+[]]+([][(![]+
    [+[[+[]]]]+([][[]]+[])[+[[!+[]+!+[]+!+[]+!+[]+!+[]]]]+(![]+[])[+[[!+[]+!+[]]]]+
    []+[])[+[[+[]]]]+(!![]+[])[+[[!+[]+!+[]+!+[]]]]+(!![]+[])[+[[+!+[]]]]]+[])[+[[+
    

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20. DHTML5
    DHTML5
    

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21. 
    
    
    Title
    <br/>function init() { ... }<br/>
    
    
    ...
    
    
    

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22. 
    
    Title
    <br/>function init() { ... }<br/>
    
    
    ...
    
    
    

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23. 
    Title
    <br/>function init() { ... }<br/>
    
    
    ...
    
    

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24. 
    ...
    
    Title
    <br/>function init() { ... }<br/>
    

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25. <br/>function init() { ... }<br/>
    
    ...
    
    

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26. <br/>function init() { ... }<br/>
    
    ...
    
    

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27. 
    ...
    
    

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28. 
    

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29. 
    

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30. 
    

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31. 
    

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32. 
    

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33. 
    

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34. 
    

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35. '+1>
    

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36. '+1>
    

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37. '+1>
    

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38. 
    

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39. 
    

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40. 
    id=b onload="b.innerHTML=''+1"
    

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41. 
    

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42. 
    

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43. 
    

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44. b.innerHTML=1
    

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45. min.js
    

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46. var x = Math.random();
    var y = Math.random();
    var z = Math.max(x, y);
    

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47. x = Math.random();
    y = Math.random();
    z = Math.max(x, y);
    

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48. M = Math;
    x = Math.random();
    y = Math.random();
    z = Math.max(x, y);
    

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49. M = Math;
    x = M.random();
    y = M.random();
    z = M.max(x, y);
    

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50. M = Math;
    r = M.random;
    x = M.random();
    y = M.random();
    z = M.max(x, y);
    

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51. M = Math;
    r = M.random;
    x = r();
    y = r();
    z = M.max(x, y);
    

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52. M = Math;
    r = "random";
    x = M[r]();
    y = M[r]();
    z = M.max(x, y);
    

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53. M = Math;
    r = "random";
    x = M[r="random"]();
    y = M[r]();
    z = M.max(x, y);
    

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54. M = Math;
    x = M[r="random"]();
    y = M[r]();
    z = M.max(x, y);
    

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55. with (Math){
    x = random();
    y = random();
    z = max(x, y);
    }
    

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56. with (Math)
    x = random(),
    y = random(),
    z = max(x, y);
    

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57. with (Math)
    x = (r=random)(),
    y = r(),
    z = max(x, y);
    

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58. with (Math)
    z = max((r=random)(), r());
    

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59. with(Math)z=max((r=random)(),r())
    

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60. aem1k.com/deathstar
    

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61. Зв
    езда
    

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62. Зв
    езда
    

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63. Зв
    езда
    

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64. Зв
    езда
    

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65. ★
    

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67. ウ="" ,ア= !ウ+ ウ,ネ =!ア +ウ, ホ=ウ
    +{}, ヌ=ア [ウ++ ],セ= ア[ミ =ウ] ,ハ=
    ++ミ +ウ, ヘ=ホ [ミ+ハ ],ア[ ヘ+= ホ[ウ
    ]+(ホ .ホ+ホ )[ウ] +ネ[ハ ]+ヌ+ セ+ア [ミ]+
    ヘ+ヌ +ホ[ ウ]+セ ][ヘ] (ネ[
    ウ]+ ネ[ミ ]+ア [ハ]+
    セ+ヌ+ "(ウ)"
    )()
    

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69. View Slide

70. without Latin characters?
    How to write JavaScript
    

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71. 1. Escape Sequences
    2. Playing Scrabble
    

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72. a
    

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73. a \u0061
    

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74. \u0061\u006c\u0065\u0072\u0074(1)
    

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75. a l e r t (1)
    

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76. ⾬雨 \u96e8
    

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77. И \u0418
    

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78. a \x61
    

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79. "a" "\x61"
    

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80. "a" "\141"
    

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81. []["\155\141\160\]["\
    \143\157\156\163\164\
    \162\165\143\164\157\
    \162"]("\141\154\145\
    \162\164\50\61\51")()
    

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82. []["\155\141\160"]["\
    \143\157\156\163\164\
    \162\165\143\164\157\
    \162"]("\141\154\145\
    \162\164\50\61\51")()
    

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83. [][" m a p "]["\
    c o n s t \
    r u c t o \
    r "](" a l e \
    r t ( 1 ) ")()
    

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84. []["map"]["constructor"]("alert(1)")()
    

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85. []["map"]["constructor"]("alert(1)")()
    

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86. function["constructor"]("alert(1)")()
    

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87. function["constructor"]("alert(1)")()
    

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88. Function("alert(1)")()
    

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89. Function("alert(1)")()
    

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90. eval("alert(1)")
    

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91. 1. Escape Sequences
    2. Playing Scrabble
    

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92. ![] => false
    !![] => true
    

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93. ![] + "" => "false"
    !![] + "" => "true"
    

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94. "true"[0] => "t"
    "true"[1] => "r"
    "true"[2] => "u"
    "true"[3] => "e"
    

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95. "false" [1]
    "false" [2]
    "true" [3]
    "true" [1]
    "true" [0]
    

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96. f a l s e
    f a l s e
    t r u e
    t r u e
    t r u e
    

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97. f a l s e
    f a l s e
    t r u e
    t r u e
    t r u e
    

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98. f a l s e
    o b j e c t
    t r u e
    f a l s e
    o b j e c t
    o b j e c t
    f a l s e
    t r u e
    

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99. o b j e c t
    o b j e c t
    u n d e f i n e d
    f a l s e
    t r u e
    t r u e
    t r u e
    o b j e c t
    t r u e
    o b j e c t
    t r u e
    

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100. []["map"]["constructor"]("alert(1)")()
     

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101. View Slide

102. Invisible Code
     

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103. Can we hide JavaScript
     inside itself?
     

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104. 00 | Null
     01 | Start of Heading
     02 | Start of Text
     Whitespace
     04 | End of Transmission
     05 | Enquiry
     06 | Acknowledge
     07 | Bell (audible or
     \b | 08 | Backspace
     \t | 09 | Horizontal Tabulation
     \n | 0A | Line Feed
     \v | 0B | Vertical Tab
     \f | 0C | Form Feed
     \r | 0D | Carriage Return
     0E | Shift Out
     0F | Shift In
     

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105. 00 | Null
     01 | Start of Heading
     02 | Start of Text
     03 | End of Text
     04 | End of Transmission
     05 | Enquiry
     06 | Acknowledge
     07 | Bell
     \b | 08 | Backspace
     \t | 09 | Horizontal Tabulation
     \n | 0A | Line Feed
     \v | 0B | Vertical Tab
     \f | 0C | Form Feed
     \r | 0D | Carriage Return
     0E | Shift Out
     0F | Shift In
     

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106. 10 | Data Link Escape
     11 | Device Control 1
     12 | Device Control 2
     13 | Device Control 3
     14 | Device Control 4
     15 | Negative Acknowledge
     16 | Synchronous Idle
     17 | End of Transmission Block
     18 | Cancel
     19 | End of Medium
     1A | Substitute
     1B | Escape
     1C | File Separator
     1D | Group Separator
     1E | Record Separator
     1F | Unit Separator
     

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107. aem1k.com/0
     

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108. 
     

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109. View Slide

110. 
     

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111. 
     

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112. a=b,b=h=[],i=3760;i--;h+="▁▉-"[
     i%92?b[i]=a?3==d|a[i]&2==d:24*i%7
     %2:2])for(d=0,j=5;e=(2)d+=a[i+e]+a[i-e];s.innerHTML=h',
     99) id=s>
     

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113. aem1k.com/life
     

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114. 1616161F171212181612131D1619131D151B1518131D1313131713171312
     151D131B1619121D121D131B12191612151B1619151D131D13161318121A
     16191215131912151312131B1713161517141419161E1714161517121716
     1611161C121812171616161F171212181611131D1612121C1612131D151B
     1618131D1212131C171017121615131E1212151D121C1619131D1310131B
     1619121B121B131C1518131B161912151717171C171C12181618121B131D
     1212151C151C161E121212191219171B1616161F171212181614131D161A
     131D1310131B1615131D151B1311121C13191311121C1717121C13191313
     151D151B161A121B121B151D131B12191614121B131D1611151B1619121B
     1615151D121B1611151B1619121D1615151D131B1618121B131D1212121E
     12131212151B1612151B1619151D131D1313131D131D1614171C1611151B
     1619151D12161312131D131D1614151D171D1614161F16131715161D1615
     161E1714121E1612161F16141719121E1619161E161E1615171214181514
     141D141C131D16181217121C1717131D131913121219
     

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115. escape('').replace(/..(.)..(.)/g,'\\x$1$2')
     

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116. escape('').replace(/..(.)..(.)/g,'\\x$1$2')
     

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117. escape('').replace(/..(.)..(.)/g,'\\x$1$2')
     

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118. escape('').replace(/..(.)..(.)/g,'\\x$1$2')
     

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119. 0 1 2 3 4 5 6 7 8 9 A B C D E F
     

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120. 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
     10 11 12 13 14 15 16 17 18 19 1A 1B 1C 1D 1E 1F
     

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121. 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
     16 11 16 1C 16 15 17 12 17 14 12 18 13 11 12 19
     

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122. %16%11%16%1C%16%15%17%12%17%14%12%18%13%11%12%19
     

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123. 6 1 6 C 6 5 7 2 7 4 2 8 3 1 2 9
     

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124. 61 6C 65 72 74 28 31 29
     

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125. \x61\x6C\x65\x72\x74\x28\x31\x29
     

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126. a l e r t ( 1 )
     

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127. -moz-control-character-visibility: visible;
     

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128. -moz-control-character-visibility: visible;
     

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129. ").replace(/..(.)..(.)/g,'\\x$1$2')
     escape("
     

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130. ").replace(/..(.)..(.)/g,'\\x$1$2')
     escape(" 1616161F171212181612131D1619131D151B1518131D
     1313131713171312151D131B1619121D121D131B12191612151B1619151D13
     1D13161318121A16191215131912151312131B1713161517141419161E1714
     1615171217161611161C121812171616161F171212181611131D1612121C16
     12131D151B1618131D1212131C171017121615131E1212151D121C1619131D
     1310131B1619121B121B131C1518131B161912151717171C171C1218161812
     1B131D1212151C151C161E121212191219171B1616161F171212181614131D
     161A131D1310131B1615131D151B1311121C13191311121C1717121C131913
     13151D151B161A121B121B151D131B12191614121B131D1611151B1619121B
     1615151D121B1611151B1619121D1615151D131B1618121B131D1212121E12
     131212151B1612151B1619151D131D1313131D131D1614171C1611151B1619
     151D12161312131D131D1614151D171D1614161F16131715161D1615161E17
     14121E1612161F16141719121E1619161E161E1615171214181514141D141C
     131D16181217121C17
     

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131. ... within Mozilla;
     some people like
     the idea of displaying
     control characters
     “
     ”
     

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132. Let us play the game
     on the next level …
     

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133. Tetris
     

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134. те́ трис
     

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135. τέτρα + теннис
     

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136. []["\155\141<br/>\163\164\162\165\143<br/>\166\141\154(\145\166<br/>\053\145\163\143\141<br/>\145\160\154\141\143<br/>\175(\56)\56\173\065<br/>\175(\56)\57\147\054<br/>\62\44\63\47)\53\047<br/>\160"]["\143\157\156\<br/>\164\157\162"]("\145\<br/>\141\154(\47\42\047\<br/>\160\145(‘֥֠')\056\162\<br/>\145(\57\056\173\065\<br/>\175(\56)\056\173\65\<br/>\47\134\134\44\61\44\<br/>\42\47))")()
     

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137. []["\155\141<br/>\163\164\162\165\143<br/>\166\141\154(\145\166<br/>\053\145\163\143\141<br/>\145\160\154\141\143<br/>\175(\56)\56\173\065<br/>\175(\56)\57\147\054<br/>\62\44\63\47)\53\047<br/>\160"]["\143\157\156\<br/>\164\157\162"]("\145\<br/>\141\154(\47\42\047\<br/>\160\145(‘֥֠')\056\162\<br/>\145(\57\056\173\065\<br/>\175(\56)\056\173\65\<br/>\47\134\134\44\61\44\<br/>\42\47))")()
     

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138. []["\155\141"+/* */"\160"]["\143\157\156\<br/>\163\164\162\165\143"+/* */"\164\157\162"]("\145\<br/>\166\141\154(\145\166"/* */+"\141\154(\47\42\047\<br/>\053\145\163\143\141"+/* */"\160\145(‘֥֠')\056\162\<br/>\145\160\154\141\143"+/* */"\145(\57\056\173\065\<br/>\175(\56)\56\173\065"+/* */"\175(\56)\056\173\65\<br/>\175(\56)\57\147\054"+/* */"\47\134\134\44\61\44\<br/>\62\44\63\47)\53\047"+/* */"\42\47))")()
     

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139. []["\155\141"+/* */"\160"]["\143\157\156\<br/>\163\164\162\165\143"+/* */"\164\157\162"]("\145\<br/>\166\141\154(\145\166"/* */+"\141\154(\47\42\047\<br/>\053\145\163\143\141"+/* */"\160\145(‘֥֠')\056\162\<br/>\145\160\154\141\143"+/* */"\145(\57\056\173\065\<br/>\175(\56)\56\173\065"+/* */"\175(\56)\056\173\65\<br/>\175(\56)\57\147\054"+/* */"\47\134\134\44\61\44\<br/>\62\44\63\47)\53\047"+/* */"\42\47))")()
     

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140. []["\155\141"+/* */"\160"]["\143\157\156\<br/>\163\164\162\165\143"+/* */"\164\157\162"]("\145\<br/>\166\141\154(\145\166"/* */+"\141\154(\47\42\047\<br/>\053\145\163\143\141"+/* */"\160\145(‘֥֠')\056\162\<br/>\145\160\154\141\143"+/* */"\145(\57\056\173\065\<br/>\175(\56)\56\173\065"+/* */"\175(\56)\056\173\65\<br/>\175(\56)\57\147\054"+/* */"\47\134\134\44\61\44\<br/>\62\44\63\47)\53\047"+/* */"\42\47))")()
     

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141. []["\155\141"+/* */"\160"]["\143\157\156\<br/>\163\164\162\165\143"+/* */"\164\157\162"]("\145\<br/>\166\141\154(\145\166"/* */+"\141\154(\47\42\047\<br/>\053\145\163\143\141"+/* */"\160\145(‘֥֠')\056\162\<br/>\145\160\154\141\143"+/* */"\145(\57\056\173\065\<br/>\175(\56)\56\173\065"+/* */"\175(\56)\056\173\65\<br/>\175(\56)\57\147\054"+/* */"\47\134\134\44\61\44\<br/>\62\44\63\47)\53\047"+/* */"\42\47))")()
     

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142. []["\155\141"+/* */"\160"]["\143\157\156\<br/>\163\164\162\165\143"+/* ..... */"\164\157\162"]("\145\<br/>\166\141\154(\145\166"/* ..... */+"\141\154(\47\42\047\<br/>\053\145\163\143\141"+/* ..... */"\160\145(‘֥֠')\056\162\<br/>\145\160\154\141\143"+/* ..... */"\145(\57\056\173\065\<br/>\175(\56)\56\173\065"+/* ..... */"\175(\56)\056\173\65\<br/>\175(\56)\57\147\054"+/* ..... */"\47\134\134\44\61\44\<br/>\62\44\63\47)\53\047"+/* */"\42\47))")()
     

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143. View Slide

144. []
     ["\155\141\160"]
     ["\143\157\156\163\164\162\165\143\164\157\162"]
     ("\145\166\141\154(\145\166\141\154(\47\42\47\053\
     \145\163\143\141\160\145(\"\")\56\162\145\160\154\
     \141\143\145(\57\56\56(\56)\56\56(\56)\57\147\054\
     \47\134\134\170\44\61\44\62\47)\53\47\42\47))")
     ()
     

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145. []
     ["map"]
     ["constructor"]
     ("\145\166\141\154(\145\166\141\154(\47\42\47\053\
     \145\163\143\141\160\145(\"\")\56\162\145\160\154\
     \141\143\145(\57\56\56(\56)\56\56(\56)\57\147\054\
     \47\134\134\170\44\61\44\62\47)\53\47\42\47))")
     ()
     

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146. []
     ["map"]
     ["constructor"]
     ("\145\166\141\154(\145\166\141\154(\47\42\47\053\
     \145\163\143\141\160\145(\"\")\56\162\145\160\154\
     \141\143\145(\57\56\56(\56)\56\56(\56)\57\147\054\
     \47\134\134\170\44\61\44\62\47)\53\47\42\47))")
     ()
     

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147. []
     ["map"]
     ["constructor"]
     ("eval(escape('').replace(...))")
     ()
     

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148. escape('')
     .replace(
     /..(.)..(.)/g,
     '\\x$1$2'
     )
     

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149. escape('')
     .replace(
     /.{5}(.).{5}(.).{5}(.)/g,
     '\\$1$2$3'
     )
     

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150. 0 1 2 3 4 5 6 7
     8 9 A B C D E F
     

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151. 0 1 2 3 4 5 6 7
     

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152. 1 1 1 1 1 1 1 1
     4 4 4 4 4 4 4 4
     4 4 4 4 4 4 4 4
     0 1 2 3 4 5 6 7
     

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153. 1 1 1 1 1 1 1 1
     4 4 4 4 4 4 4 4
     4 4 4 4 4 4 4 4
     0 1 2 3 4 5 6 7
     ֠ ֡ ֢ ֣ ֤ ֥ ֦ ֧
     

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154. ֠ ֡ ֢ ֣ ֤ ֥ ֦ ֧
     

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155. ֢֣֤֥֦֧֠֡
     " "
     

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156. 1 1 1 1 1 1
     4 4 4 4 4 4
     4 4 4 4 4 4
     1 4 1 1 5 4
     

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157. %u05A1%u05A4%u05A1%u05A1%u05A5%u05A4
     

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158. 1 4 1 1 5 4
     

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159. 141 154
     

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160. \141 \154
     

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161. \141\154\145\162\164\50\61\51
     

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162. a l e r t ( 1 )
     

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163. aem1k.com/tetris
     

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164. 
     

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165. 
     

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166. 
     

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167. 
     

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168. 
     

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169. 
     

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170. .....
     ..##.
     .....
     

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171. ..... 00000
     ..##. => 00110
     ..... 00000
     

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172. ..... 00000
     ..##. => 00110 192
     ..... 00000
     

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173. ..... 00000
     ..... => 00000 192>>5=6
     ..##. 00110
     

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174. ..... 00000
     ..... => 00000 6>>1=3
     ...## 00011
     

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175. ..... 00000
     ..... => 00000 6&3 =2
     ...X. 00010
     

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176. View Slide

177. aem1k.com/4
     

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178. View Slide

179. WHY???
     

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180. ███████╗██╗ ██╗███╗ ██╗
     ██╔════╝██║ ██║████╗ ██║
     █████╗ ██║ ██║██╔██╗ ██║
     ██╔══╝ ██║ ██║██║╚██╗██║
     ██║ ╚██████╔╝██║ ╚████║
     ╚═╝ ╚═════╝ ╚═╝ ╚═══╝
     

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181. ██╗ ██╗███╗ ███╗██╗████████╗███████╗
     ██║ ██║████╗ ████║██║╚══██╔══╝██╔════╝
     ██║ ██║██╔████╔██║██║ ██║ ███████╗
     ██║ ██║██║╚██╔╝██║██║ ██║ ╚════██║
     ███████╗██║██║ ╚═╝ ██║██║ ██║ ███████║
     ╚══════╝╚═╝╚═╝ ╚═╝╚═╝ ╚═╝ ╚══════╝
     

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182. ███████╗ ██████╗ ██████╗██╗ ██╗███████╗
     ██╔════╝██╔═══██╗██╔════╝██║ ██║██╔════╝
     █████╗ ██║ ██║██║ ██║ ██║███████╗
     ██╔══╝ ██║ ██║██║ ██║ ██║╚════██║
     ██║ ╚██████╔╝╚██████╗╚██████╔╝███████║
     ╚═╝ ╚═════╝ ╚═════╝ ╚═════╝ ╚══════╝
     

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183. ██╗ █████╗ ███╗ ██╗ ██████╗ ██╗ ██╗ █████╗ ██████╗ ███████╗
     ██║ ██╔══██╗████╗ ██║██╔════╝ ██║ ██║██╔══██╗██╔════╝ ██╔════╝
     ██║ ███████║██╔██╗ ██║██║ ███╗██║ ██║███████║██║ ███╗█████╗
     ██║ ██╔══██║██║╚██╗██║██║ ██║██║ ██║██╔══██║██║ ██║██╔══╝
     ███████╗██║ ██║██║ ╚████║╚██████╔╝╚██████╔╝██║ ██║╚██████╔╝███████╗
     ╚══════╝╚═╝ ╚═╝╚═╝ ╚═══╝ ╚═════╝ ╚═════╝ ╚═╝ ╚═╝ ╚═════╝ ╚══════╝
     

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184. ██╗ ██╗ █████╗ ███╗ ██╗
     ██║ ███║██╔══██╗████╗ ██║
     ██║ ╚██║╚█████╔╝██╔██╗ ██║
     ██║ ██║██╔══██╗██║╚██╗██║
     ███████╗██║╚█████╔╝██║ ╚████║
     ╚══════╝╚═╝ ╚════╝ ╚═╝ ╚═══╝
     

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185. ::::::::::: ::: ::: ::: :::: ::: ::: :::
     :+: :+: :+: :+: :+: :+:+: :+: :+: :+:
     +:+ +:+ +:+ +:+ +:+ :+:+:+ +:+ +:+ +:+
     +#+ +#++:++#++ +#++:++#++: +#+ +:+ +#+ +#++:+
     +#+ +#+ +#+ +#+ +#+ +#+ +#+#+# +#+ +#+
     #+# #+# #+# #+# #+# #+# #+#+# #+# #+#
     

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186. __
     _/\ \
     /' \ \ \
     __ __ ___ ___ /\_, \ \ \/'\
     /'__`\ /'__`\/' __` __`\/_/\ \ \ , <
     ___ /\ \L\.\.\ __//\ \/\ \/\ \ \ \ \ \ \\`\____
     /\___\ \ \__/.\_\\____\ \_\ \_\ \_\ \ \_\ \_\ \____\
     \/___/ \/__/\/_//____/\/_/\/_/\/_/ \/_/\/_/\/____/
     @aemkei
     

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187. View Slide

188. View Slide

189. Q&A
     

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190. __
     _/\ \
     /' \ \ \
     __ __ ___ ___ /\_, \ \ \/'\
     /'__`\ /'__`\/' __` __`\/_/\ \ \ , <
     ___ /\ \L\.\.\ __//\ \/\ \/\ \ \ \ \ \ \\`\____
     /\___\ \ \__/.\_\\____\ \_\ \_\ \_\ \ \_\ \_\ \____\
     \/___/ \/__/\/_//____/\/_/\/_/\/_/ \/_/\/_/\/____/
     @aemkei
     

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191. 17:30 – FAMILY PHOTO
     19:00 – PARTY
     

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192. View Slide