Top dweets of all time

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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recursive

function u(t) {

x.fillRect(C(t/5)*960+960,S(t)*270+270,9,9)
x.clearRect(0,h=540,2e3,h)
for(i=544;i-=8;)x.drawImage(c,0,h-i,2e3,8,0,h+i*(S(i+t)/9+1),2e3,8)

Mar 12 2017 11:00 PM UTC

}// 138/140

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Reflections

u/Renaud___

Nice idea
u/codeslaw

love this
u/FireFly

Lovely reflections :D

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p01

function u(t) {

for(x.fillStyle=R(i=c.width|=0);i--;)X=i/11%4-2,Y=i/240-4,(X-t^Y)&1||x.fillRect(99*(S(X*.8)*C(Y*=.4)+t*2%18),960-99*(4*S(t%3.1)-S(Y)),9,9)

Mar 4 2017 9:36 PM UTC

}// 138/140

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BOING! A 138bytes tribute to the legendary Amiga demo

u/alien

mother of god...
u/joeytwiddle

#sphere #ball #amiga

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innovati

function u(t) {

for(i=1500;i--;){
  x.fillStyle='hsl('+i*10+',75%,50%)';
  x.fillRect(i/t,i*t,30,30);
}

Feb 27 2017 8:11 PM UTC

}// 87/140

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u/infin80

That's a helluva trip!
u/Xen

Has anyone really been far as decided to use even go want to do look more like?

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hamptonio

remix of d/123 by u/icecuber

function u(t) {

t?i++:i=0;for(j=1e3;j--;){a=b=0;k=256;for(;k--&&a*a+b*b<4;)c=a*a-b*b+i/1e4,b=2*a*b+j/1e4+.6,a=c;x.fillRect(i,j,1,S(k))}

Feb 26 2017 9:48 PM UTC

}// 119/140

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u/iverjo

Worth the wait
u/hamptonio

Yeah its pretty damn slow.
u/KHymatim

Mmmmm
u/iverjo

#fractal

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pieterkockx

function u(t) {

for(i=0;i<400;i++){r=Math.random(1);s=S(t)*S(r*t);x.fillStyle=R(180*s,240*r*s,128*s,r*r);x.fillRect(i*11*s,1e3*s+99*r,5*r,28*r*(t%8));}

Feb 19 2017 11:33 PM UTC

}// 135/140

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iverjo

function u(t) {

i=W=c.width=960;X=250*t%W;G=(1-S(X/29))*.3;x.lineWidth=80;x.arc(X,200,40,G,6.29-G);x.stroke();while(i>X)x.fillRect(i,190,20,20),i-=190

Jul 22 2016 12:34 AM UTC

}// 134/140

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Pacman, inspired by tamberlo

Show more comments…
u/tamberlo

thank you for cleaning up my idea ;) your solution is very neat
u/iverjo

Thanks :) It lacks the yellow color, though. I'm not sure I could hack that in without removing the rectangles
u/iverjo

Golfed a bit (128 characters): i=W=c.width=960;x.lineWidth=80;x.arc(X=250*t%W,200,40,G=.3-.3*S(X/29),6.29-G);x.stroke();for(;i>X;i-=190)x.fillRect(i,190,20,20)
u/donbright

lol
u/iverjo

#pacman
u/rodrigo.siqueira

#atari

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KilledByAPixel

remix of d/25022 by u/KilledByAPixel

function u(t) {

eval(unescape(escape`󩭯󬬨󨼮󭽩󩍴󪌦󟝩󟜶󜬷󜬬󮌮󩭩󫍬󤭥󨽴󚌰󛌰󛌲󩜳󛌲󩜳󚜻󪜭󛜻󮌮󩭩󫍬󤽴󮝬󩜽󚍘󚬮󝼭󜬶󚜪󚬲󚼨󦜽󪜯󜜸󜌭󜜷󚜪󚬲󟌱󞌰󧭙󟬰󟼧󘽦󜌰󙼺󙼣󩭦󩬧󛍸󛭦󪝬󫍒󩝣󭌨󜼹󚽘󛼲󚽘󛼴󞌪󠼨󦌯󞌭󪜯󞌰󜌭󭌪󝬩󛌳󜌫󦜫󦌯󜜲󚭓󚍘󛼱󝬭󭌩󛌲󛍩󟼮󜼺󞜹󚜩󦌽󪜥󞜹`.replace(/u../g,'')))

Jan 11 2026 6:09 PM UTC

}// 137/140

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Greenland 🇬🇱 #flag ❤️🤍

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dee-gomma

remix of d/34544 by u/dee-gomma

function u(t) {

with(x)for(t%=5,c.width|=a=t<2,scale(99,99),i=9;i--;fill(arc(p=t*9-16,5,4,s=S(p)**2,-s,moveTo(p,5))))fillRect(i+2+T(1.5+t*1.5%3)**2,4,a/2,2)

Nov 20 2025 6:42 PM UTC

}// 140/140

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#default fleeing from a big monster (#uncompressed)

u/ximavus

pacman!

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KilledByAPixel

function u(t) {

eval(unescape(escape`󩭯󬬨󨼮󭽩󩍴󪍼󟝪󟜴󞽪󛜭󞼩󩭯󬬨󪜽󜼰󞽩󛜭󞽸󛭲󫽵󫭤󤭥󨽴󚌮󛬮󪬾󜬿󦼷󜌰󚽩󙜹󚬷󜌫󤼨󚍫󟝩󛼹󯌰󚜫󭍼󜌩󚬱󜼰󛌴󜌰󛝹󚽫󚬹󞜰󛌳󝜬󜜴󜍝󞭛󪬿󪬪󜜲󜌰󛜸󝜵󞬵󜌰󛍩󚭺󛝹󛍺󛍺󛜴󜌬󞝝󚜩󮜽󭌥󜜪󞜹󜌬󮬽󪬿󞜹󞬹󞜰󒭸󛭦󪝬󫌨󮌮󬭥󨽴󚌲󞜰󛍡󟜱󝌱󜌬󨜬󛝡󚜩`.replace(/u../g,'')))

Oct 1 2025 2:07 AM UTC

}// 140/140

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Film Strip 🎞️ #default

u/Agnes

Great idea, should be combined with cuts to shaky hand-written black signs with white lettering saying "Clear the canvas!" and "Draw fifty-by-two-hundred rectangles"
u/aleamb

beautiful
u/ximavus

Behold! Dwee-Film!
u/KilledByAPixel

this is a video of the first dweet, back when they were created by hand

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KilledByAPixel

remix of d/34244 by u/KilledByAPixel

function u(t) {

eval(unescape(escape`󩭯󬬨󪜽󜝥󝌻󪜭󛜻󦌪󠼨󭌩󛝗󚭓󚍴󚜾󜌦󙭸󛭣󫍥󨝲󤭥󨽴󚌹󝬰󚼴󝜰󚬨󦌪󤼨󭌩󚽗󚭃󚍴󚜩󛌵󝌰󚼴󝜰󚬨󦜪󠼨󨬩󛝚󚭓󚍢󚜩󛌶󛌶󚜩󦬽󪜯󜽥󜼭󜜬󬬽󚌱󛝚󚭚󚜪󚬮󝜬󦌽󬬪󠼨󨜽󪜪󚬳󛝴󚬲󚜬󦜽󬬪󤼨󨜩󛍗󟝓󚍢󟝴󛼳󚜪󦜫󠼨󨬩󚭚󛍸󛭦󪝬󫍒󩝣󭌨󪜭󞍥󜼬󜌬󛬲󛌲󩜳󚜻`.replace(/u../g,'')))

Aug 28 2025 1:50 AM UTC

}// 140/140

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Multi Axis Rotation 🔄

u/cantelope

also back-face culling? looks like
u/KilledByAPixel

#sphere