Dwitter - javascript demos in 140 characters

function u(t) {

c.width=1920 // clear the canvas
for(i=0;i<9;i++)
x.fillRect(400+i*100+S(t)*300,400,50,200) // draw 50x200 rects

} // 122/140

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    u(t) is called 60 times per second.
    t: Elapsed time in seconds.
    S: Shorthand for Math.sin.
    C: Shorthand for Math.cos.
    T: Shorthand for Math.tan.
    R: Function that generates rgba-strings, usage ex.: R(255, 255, 255, 0.5)
    c: A 1920x1080 canvas.
    x: A 2D context for that canvas.

Try the new frontend: beta.dwitter.net
Current theme challenge: #Food

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TGY

remix of d/19468 by u/taupelink

function u(t) {

eval(unescape(escape`昽砽㸨礽匨砩⤾匨礩㽹⩹⩦⡸⬮ㄩ㩹㭦潲⡩㵫㴹㤻椭ⴻ⥘㴨爽䵡瑨⹲慮摯洩⠩⩫ⱙ㵲⠩⨶ⱸ⹦楬汒散琨欫欪⡴⼳簰⤪㐫堪䌨天Ⱬⵘ⩓⡙⤬昨堩㹦⡘⽙⨪⸵⼲〩ⰹ⽦⡘⤥ㄩ`.replace(/u([^D].)/g,'$1%')))

May 28 2022 10:34 AM UTC

}// 125/140

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Please, hold each finger for 3secs to scan 'em

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jdspugh

function u(t) {

eval(unescape(escape`󨼮󭽩󩍴󪍼󟝨󟜵󝌰󒭍󟝍󨝴󪌊󬬽󣜮󬭡󫭤󫽭󒭦󫽲󚍩󟜹󩜳󞽩󛜭󞼩󭼽󬬨󭬽󬬨󭜽󣜮󨝣󫽳󚍲󚌩󚬲󛜱󚜩󚬳󚽴󚬲󚜪󚬮󜼪󪌬󩌽󭼪󤼨󭜩󛍸󛭦󪝬󫍒󩝣󭌨󩌪󠼨󭬩󚽨󛍨󚽤󚭓󚍶󚜪󠼨󭌩󛝷󚭃󚍵󚜪󤼨󭌩󛌹󛌹󚜻`.replace(/u../g,'')))

May 28 2022 4:22 PM UTC

}// 117/140

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Volumetric Hemisphere

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taupelink

remix of d/25494 by u/taupelink

function u(t) {

for(k=284,m=t?0:5e4;m--;x.stroke())x.beginPath(r=m**(m%(16/27))),i=m%k,x.lineWidth=r**.3/i,x.arc(m/5%8*k+r*C(m),m%5*k+r*S(m),i,m,m+m%9/3+.1)

May 29 2022 3:23 PM UTC

}// 140/140

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d/25566

u/taupelink

Looks different on different browsers. I made it in Windows Chrome with kind of a soft pencil look. As I look at it in iOS, it's not looking the way I intended.

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ArthurThuczsec

remix of d/25551 by u/rep_movsd

function u(t) {

t?0:x.fillRect(0,0,z=2e3,z)
for(I=z;I--;x.fillStyle=R(I,I/7,0,.05))x.fillRect(960+C(I)*(Z=t*I*I%299),540+S(I)*Z,Z%19,Z%19);

May 28 2022 2:50 PM UTC

}// 123/140

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ArthurThuczsec

remix of d/25564 by u/danny@hille.dk

function u(t) {

t?0:x.translate(940,540)
for(i=60;i--;x.rotate(.1069))x.fillStyle=`hsl(${i*6},99%,50%)`,x.fillRect(-7,99,5,9+S(t*7+i*91)*1e4)

May 29 2022 9:49 AM UTC

}// 125/140

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rep_movsd

function u(t) {

eval(unescape(escape`𩡯𬠨𦠽𢰽🡍𨑴𪀮𬡡𫡤𫱭𚀩𚡋𛁸𛡦𪑬𫁓𭁹𫁥🐧𘰰𜀰𜐧𛁸𛡦𪑬𫁒𩑣𭀨𜀬𜀬𜡥𜰬𜡥𜰩𛁉🐲𩐴𞱉𛐭𞰩𠠽𚁚𚁚𚀱𚐩𚐪𚡃𚁴𚐬𡀽𜰰𜀪𚁃𚁴𛰹𚐭𠠩𛁸𛡦𪑬𫁓𭁹𫁥🐧𘱆𡠰𞐧𛁸𛡦𪑬𫁒𩑣𭀨𞐶𜀫𡀪𤰨𠐽𦠨𝠮𜰩𚐬𝐴𜀫𡀪𠰨𠐩𛀴𛀴𚐻`.replace(/u../g,'')))

May 26 2022 5:31 PM UTC

}// 133/140

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Stellar evolution

u/andrea270872

cool animation!

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rodrigo.siqueira

remix of d/25442 by u/rodrigo.siqueira

function u(t) {

f=(x,y,n=0)=>y<X+x/4?f(x*x-y*T(y)+.3,.02+2*x*S(y),n+1):C(n/7)
for(i=1e4;i--;x.fillRect(X=u&2047,u>>11,f(X/3200-.7,u/7e6-.37),1))u=-~u

May 25 2022 5:13 PM UTC

}// 133/140

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Mysteries of spirals #fractal #spiral

u/pavel

Has anyone searched random views of random simple fractals for animals or common objects via machine learning identification? Just let it run for a while and see if you can find some weirdly coincidental stuff?
u/jdspugh

Great idea
u/rep_movsd

I manually searched for motifs in the Gumowski Mira attractor for my NFT
u/rep_movsd

I manually searched for motifs in the Gumowski Mira attractor for my NFT
u/rep_movsd

There are turtles, humanoids and some jar like artifacts

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grosgg

function u(t) {

c.width=1920;for(y=0;y<10;y++){for(i=0;i<20;i++){x.fillRect(-1000+i*200+(t%1)*200+S(t)*y*100,108*y,150,100)}}

May 27 2022 4:05 PM UTC

}// 109/140

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Stretching Bricks

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taupelink

remix of d/25522 by u/taupelink

function u(t) {

eval(unescape(escape`景爨洽琿〺㑥㐻洭ⴾ㍥㐻砮晩汬⠩⥸⹢敧楮偡瑨⡸⹦楬汓瑹汥㵠桳污⠤筛椽津㈰〬樽洯㘰〬焽洪⨨津⠵⼹⤩嵛津㍝⬹ぽⰤ筪紥Ⱔ筩⼲紥Ⱔ笴〯煽⥠⤬硛椼樿❲散琧㨧慲挧崨洪⨳┲攳Ɑ⩭┱〸ㄬ焥椬椬椭㈩`.replace(/u([^D].)/g,'$1%')))

May 26 2022 7:24 PM UTC

}// 140/140

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d/25552

u/Joachim

Now that's actually rather pretty. #mist #abstract

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rep_movsd

function u(t) {

eval(unescape(escape`𣐽𣑡𭁨𒡴𯁼𚁏👍𛡲𨑮𩁯𫐨𚐫𙰧𚐊𩡯𬠨𠐽𜡥𜰻𭀼𝐦𙡁𛐭𞱸𛡦𪑬𫁓𭁹𫁥👒𚁋👌𚠪𜠬𢰪𣱛𝑝𛁏𦰸𧐪𢰩𛁸𛡦𪑬𫁒𩑣𭀨𠐬𭀪𜰰𜀬𜐬𝠩𚑦𫱲𚁌👑🐮𜐬𢐽𞐹𞱉𛐭𞰩𤐽𚁖👏𦱉𙐹𧐾𜰿𠐯𝐰𜀺𭀩𚡑𚠨𜐭𤐩𛁌𚰽𣐮𫁯𩰨𣐮𨑢𬰨𥠪𚀱𛐲𚡑𚐩𚐯𚀱𚱏𦰴𧐩`.replace(/u../g,'')))

May 25 2022 1:23 PM UTC

}// 140/140

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Lyupanov exponent fractal

u/rep_movsd

#fractal
u/rep_movsd

Refresh for a new one
u/Joachim

Cool - they look like #alien s
u/andrea270872

wow. I remember something like this in Pascal back in the 90s... it used to take me hours to render them in VGA! :D
u/rodrigo.siqueira

#Lyupanov