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Creative Coding - JSUnconf

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.

Martin Kleppe

April 25, 2015
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  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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  35. '+1>

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  36. '+1>

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  37. '+1>

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  38. View Slide


  39. View Slide


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

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  41. View Slide


  42. View Slide


  43. View Slide

  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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  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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  68. View Slide

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  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. View Slide

  109. View Slide


  110. View Slide


  111. View Slide

  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

    View Slide

  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

    View Slide

  159. 141 154

    View Slide

  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. View Slide


  165. View Slide


  166. View Slide


  167. View Slide


  168. View Slide


  169. View Slide

  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