Dweets awesomed by u/ximavus

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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rodrigo.siqueira

remix of d/34851 by u/rodrigo.siqueira

function u(t) {

c.style.filter='invert()sepia('
for(i=9e3;i--;x.fillRect(940+X*25,540-Y*35,t<2.5,.1))
F=0+i%(1+30/(t)),X=2*F*S(k=i),Y=F*C(i)/1-9/(F-3.4)

Jan 28 2026 7:01 PM UTC

}// 136/140

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Hazardous hole

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dee-gomma

remix of d/34783 by u/dee-gomma

function u(t) {

with(x)for(c.width=y=n=99,font=`${k=t**6}px F`;y--;beginPath(fill(arc(49,28,y,0,7))))fillStyle=R(n*2+n*S(y-t*9));x.fillText('🐷',49-k/1.5,30)

Jan 26 2026 3:54 PM UTC

}// 140/140

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Looney Tunes "That's all Folks!"

u/ximavus

#jumpscare

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rodrigo.siqueira

remix of d/34831 by u/rodrigo.siqueira

function u(t) {

c.style.filter='invert()sepia(.7)'
for(i=2e4;i--;x.fillRect(940+X*15,480-Y*62,t<2,.1))
F=i%(2+40/(t)),X=4*F*S(k=i*i),Y=F*C(k)/2-20/(F+1)

Jan 25 2026 10:51 PM UTC

}// 136/140

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Cosmic funnel #spacetime

u/ximavus

#einsteinstheoryofrelativity

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ximavus

function u(t) {

t?onclick=_=>x.lineTo(_.x,_.y):c.width=568
onkeydown=_=>_.key[1]=='n'?x.reset():x.beginPath()
x.stroke()

Jan 25 2026 11:40 AM UTC

}// 104/140

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Vertice drawing

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dee-gomma

remix of d/34790 by u/dee-gomma

function u(t) {

eval(K=unescape(escape`𘁷𪑴𪀨𮀩𩡯𬠨𨰮𭱩𩁴𪀽𫠽𞐹𛁦𫱮𭀽𨀲𩑭𘁆𨀬𭀪🐸𛁹🐰𞱹𚰫🀲𞀸𞱦𪑬𫁒𩑣𭀨𜀬𮐬𫠬𜐩𚑦𪑬𫁓𭁹𫁥👠𪁳𫀨𙁻𭁽𘀹𞐥𙁻𮐼𫠿𝐰𚰳𜀪𤰨𜰪𤰨𮐯𝀩𚱴𚐺𩡩𫁬𥁥𮁴𚁟👋𦱹𛑮𧐬𨐽𚁤👹𛑴𛐹𜰩𚠱𝠬𨠽𜰷𚰶𚡓𚁤𚐬𬱴𬡯𪱥𥁥𮁴𚁟𛁡𛁢𚐩𯁮𯑠`.replace(/u../g,'')))

Jan 23 2026 3:50 PM UTC

}// 140/140

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#rasterbars #quine V2 (compressed)

u/dee-gomma

This one was extremely hard to pack!
u/ximavus

wow those quines are really nice
u/magna

d/28772 :P

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ximavus

function u(t) {

x.reset()
for(X=96;X--;)for(Y=54;Y--;x.fillStyle=X&Y?'red':'blue')x.fillRect(X*(20+C(t+Y/9)*9),Y*(20+S(t+X/9)*9),30,30)

Jan 21 2026 7:00 PM UTC

}// 119/140

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goodness I did the the waving flag thing!

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KilledByAPixel

remix of d/34793 by u/KilledByAPixel

function u(t) {

eval(unescape(escape`󩭯󬬨󨼮󭽩󩍴󪌦󟝩󟜶󜬷󜬻󪜭󛜻󩌽󣝡󭍨󛭭󪝮󚌨󦜽󪜯󜜸󜌭󜜷󚜪󚬲󛌨󦌪󛬵󛜱󞌩󚬪󜬩󛍸󛭦󪝬󫍓󭍹󫍥󟝘󟽤󟌵󟼧󘽅󜬳󙼺󩌼󜬴󟼧󘽦󩭦󙼺󙼣󜌵󞜧󞬧󘼵󝜵󙼬󮌮󩭩󫍬󤭥󨽴󚌳󞜫󦌯󜬫󦌯󝌸󚭃󚍘󛼸󛝩󛼸󜌰󛝴󚬶󚜬󜼰󚽙󚽘󛼱󜬪󤼨󦌯󜜶󛝴󚜬󜬬󪜿󛬳󞬹󞜩󚝘󟝩󙜹󞜻`.replace(/u../g,'')))

Jan 21 2026 4:42 PM UTC

}// 140/140

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Iceland 🇮🇸 #flag

u/ximavus

I'm still amazed for how this is possible

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DaSpider

function u(t) {

eq="x**4-4*x-99"
t?1:(x=9e9,i=-5e8)
f=(x)=>eval(eq)
if(f(x+i)>0)x+=i;else i/=10
throw "x ≈ "+x+"\n"+eq+" = "+f(x)+"\nerr = "+i

Jan 20 2026 3:56 AM UTC

}// 126/140

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Brutre force solver for eq=0, any equation in JS/Math. format with real solutions

u/DaSpider

For other solutions, switch signals on x andi/change initial value, etc. Based on a classroom example of "loops" t.co/ADQm7hLeCD

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dee-gomma

function u(t) {

for(y=n=2e3,f=_=>(_%=96)<49?_:96-_;y--;x.fillRect(0,y,n,1))x.fillStyle=`hsl(${t*26} 90%${13+1.5*f(t*96+2*f(y/6))}`

Jan 20 2026 1:22 AM UTC

}// 114/140

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Old school #rasterbars effect

u/dee-gomma

Inspired by "Tecno Skull" Blues Brothers cracktro by TDT/TRSI
u/ximavus

nice!

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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

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