Top dweets this year

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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mathisvdr

function u(t) {

c.style.filter=`invert()`;for(i=836;i--;x.fillRect(i%38*50+5,~~(i/38)*52+2,45,45))x.fillStyle=`hsl(${S(i%38/4+t)*99+S(i/152+t)*99},99%,50%)`

Feb 28 2026 5:44 AM UTC

}// 140/140

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Plasma Wave

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KilledByAPixel

remix of d/34907 by u/KilledByAPixel

function u(t) {

for(r=t*5e3,i=k=r/24<<1||1;t<1&&i--;x.fill())for(x.beginPath(j=4);j--;)x.arc(960+r*S(a=i/k*710),540+r*C(a),39,b=j*33-a+(frame%2*2-1)*968,b)

Feb 23 2026 8:02 PM UTC

}// 139/140

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The Spirals Strike Back 🌀🌀🌀

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rodrigo.siqueira

function u(t) {

for(i=720;i--;x.fillRect(i%36*99+S(i/t)*99,(i/36|0)*65+S(i*t)*99,w=1/C(i*i*i)*(i+t)/t/999,w))
x.fillStyle=`hsl(${i**t},68%,${S(i*i)*52}%)`

Feb 23 2026 12:07 AM UTC

}// 138/140

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Abstract red ink

u/ximavus

#randomnesspro

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tactical_retard

remix of d/23621 by u/tactical_retard

function u(t) {

eval(unescape(escape`󮌮󩭩󫍬󤽴󮝬󩜽󨍨󬽬󚌤󮽬󟝴󚬶󜍽󛌹󞜥󛌳󝜥󨌊󭽩󭍨󚍍󨝴󪌩󩭯󬬨󭼽󪜽󜭥󜼻󪜭󛜻󨝢󬼨󩬫󠼨󦜯󞜹󚜪󩬭󦌩󟭬󙭡󨭳󚍦󚽓󚍘󛼹󞜩󚭦󛝙󚜾󫌦󙭸󛭦󪝬󫍒󩝣󭌨󦌬󦜬󞜬󞜩󚝘󟜨󬬽󬭡󫭤󫽭󚜨󦜽󬬨󩬽󝜰󜌩󚭷󚜪󭼻`.replace(/u../g,'')))

Feb 20 2026 9:35 PM UTC

}// 120/140

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KilledByAPixel

function u(t) {

f=frame
r=f*99
for(i=k=r>>4<<1;f<6&&i--;x.fill())for(x.beginPath(j=4);j--;)x.arc(960+r*S(a=i/k*710),540+r*C(a),28,b=j*33+95+(f%2*2-1)/3-a,b)

Feb 19 2026 8:00 PM UTC

}// 140/140

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False Spiral Illusion 🌀

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rodrigo.siqueira

remix of d/34882 by u/rodrigo.siqueira

function u(t) {

c.style.filter='invert('
for(i=650;i--;x.fillRect(530+i%25*36,90+(i/25|0)*36,7,7))
x.fillStyle=`hsl(${330},50%,${99-S(i**3+t)**3*80}%)`

Feb 16 2026 10:44 PM UTC

}// 135/140

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Blinking green dots array

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rodrigo.siqueira

remix of d/34873 by u/rodrigo.siqueira

function u(t) {

for(i=36;i--;x.fillRect(485+i%6*160,64+(i/6|0)*160,w=150,w))x.fillStyle=`hsl(${k=S(i/104-(t%2.8+1.4)/8)*9},50%,${70-T(k)}%)`

Feb 11 2026 6:02 PM UTC

}// 124/140

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Sequential pixel

u/cantelope

#CRT

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dee-gomma

remix of d/34783 by u/dee-gomma

function u(t) {

for(c.width=n=y=99,f=_=>(_%=9)<4?_:9-_;y--;x.fillRect(0,y,n,1))x.fillStyle=`hsl(${q=t*9} 90%${26+9*f(q+2*f(y/3))}`
x.strokeText(code,n-q,32)

Jan 20 2026 5:34 PM UTC

}// 140/140

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#rasterbars #quine

u/magna

Great!
u/lewdev

I didn't know about strokeText. It's a neat way to write in black without needing to update fillStyle which was already being used..
u/ximavus

strokeText looks useful actually I forgot about it

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rodrigo.siqueira

remix of d/34778 by u/rodrigo.siqueira

function u(t) {

c.style.filter='invert()sepia()'
for(i=1e4;i--;x.fillRect(960+Y*77,540-X*60,t<2.5,.1))
F=i%(4+9/t),X=F*S(k=i/t)-4*S(w=k/1),Y=F*C(k)+3*C(w)

Jan 20 2026 1:05 PM UTC

}// 138/140

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Concentric Loop 2

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rodrigo.siqueira

remix of d/34780 by u/DazeWare

function u(t) {

c.width|=c.style.filter='invert('
for(i=1e4;i--;x.fillRect(960+X*99,560+Y*40,3,2))F=i%S(v=i*i),
X=F*S(v)+4*S(i)-S(v)*F*8,Y=F*T(v)-3*T(i/2-t)

Jan 19 2026 4:34 PM UTC

}// 140/140

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Pouring dust

u/ximavus

my peanut butter comment made more sense in this one
u/ximavus

ah wait this was posted after the other one ok