Random dweets | Dwitter

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.

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Current theme challenge: #Food

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46uuuu

remix of d/35766 by u/46uuuu

function u(t) {

c.width--
for(i=0;i<9;i++)
x.fillRect(400+i*100+S(t)*300,400,50,200)

Jul 3 2026 5:09 PM UTC

}// 68/140

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#default but it goes in

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ciaccodavide

remix of d/21539 by u/ciaccodavide

function u(t) {

for(i=3e3;i--;)T=t*(i+t)*i%4,X=~~T%2==0?X/f:(W-X)/f+X,Y=T<2?Y/f:(W-Y)/f+Y,x.fillRect(X,Y,1,1)}{f=X=Y=3,W=1920

Feb 1 2021 2:42 PM UTC

}// 109/140

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ximavus

function u(t) {

x.font='5cm a'
x.fillText('🥩',960,540)
x.drawImage(c,Math.random()*4-2,Math.random()*4-2)

Dec 12 2025 7:14 PM UTC

}// 89/140

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Current theme #Food

u/cantelope

#food
u/46uuuu

#vegan 🤣

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yonatan

remix of d/10639 by u/yonatan

function u(t) {

for(i=9,j=b=[];i--;c.style=`${B=';background'}:${b+B}-blend-mode:difference`)b[i]=`radial-gradient(at ${i*9}%${S(i+t)*9}%${j+=',aqua,tan'})`

Oct 24 2018 10:54 AM UTC

}// 140/140

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Wavy

u/katkip

#waves #art
u/joeytwiddle

I almost see water caustics in there
u/lionleaf

It does look like #caustics ! :D

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jellyedwards

remix of d/17854 by u/rodrigo.siqueira

function u(t) {

eval(unescape(escape`󤬽󤼨󭌩󚬪󜬪󜼵󜌊󨼮󭽩󩍴󪍼󟝺󟜲󝜊󩬽󚍘󛍚󚜽󟭸󛭦󪝬󫍒󩝣󭌨󦌪󮬫󦬪󞜬󦬪󮬫󣝡󭍨󛭥󮍰󚌭󚌨󦌭󜼲󚜪󚬲󚼨󦬭󜜶󚜪󚬲󚜯󮬩󚭒󛌳󛌳󚜊󩭯󬬨󪼽󝍥󜼻󪼭󛜻󮌮󩭩󫍬󤭥󨽴󚌹󝜳󛝃󚍫󚜪󮬬󝌱󜌫󤬬󜬬󤼨󪼩󚭺󚜩󩬨󪼯󝬴󛍫󙜳󜬩`.replace(/u../g,'')))

Jun 28 2021 11:54 PM UTC

}// 126/140

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curvature of space#time

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robbyg

remix of d/12170 by u/robbyg

function u(t) {

c.width|=0
for(i=9;i--;)for(v=200;v--;)x.fillStyle=`hsl(${i*40+v+t*40},50%,50%`,x.fillRect(520+S(t+v/50)*400+i*100,440+v,50*v/150,1)

Feb 5 2019 3:47 PM UTC

}// 132/140

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Rainbow weaving perspective #default that is hopefully not derivative. :D

u/DataMeta

Smoooth
u/DataMeta

#colors

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cspray

remix of d/15976 by u/KilledByAPixel

function u(t) {

for(c.width|=k=i=960;z=--i;)x.fillText('🥪',k-z*C(j=i/k+t/4)+S(m=k*j)*(r=1e5/z),540+C(m)*r-z*S(j)),x.font=(r/42*S(j*9)**2|0).toString()+"em'"

Jul 16 2020 6:35 AM UTC

}// 140/140

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Sandwich Tunnel

u/Billedluh

SANDWORM
u/magna

Awesome!
u/sigveseb

Very cool!
u/donbright

hahaha

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KilledByAPixel

function u(t) {

x.fillRect((T=-~T)%32*60-((z=T>>5)%2-(q=S(T*T)<0))*30,(z-q)*30,q?6:66,q?60:6)

Jan 7 2020 7:01 PM UTC

}// 77/140

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Mini #Maze #Truchet

u/Xen

Amazing! :-O
u/katkip

amazeing
u/sigveseb

next step: solving the maze

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KilledByAPixel

remix of d/14220 by u/KilledByAPixel

function u(t) {

eval(unescape(escape`𪀽𧰽🡠𪁳𫀨𙁻𤰨𪐪𚡥𚰫𚐪𞐹𚱴𚠹𯐠𞐹𙐵𜀥𚑠𞱳👣𛡳𭁹𫁥𞱳𛡢𨑣𪱧𬡯𭑮𩁂𫁥𫡤𣑯𩁥🐧𡁉𡡆𡑒𡑎𠱅𙰻𩡯𬠨𨠽𦱩🐹𧐻𪐭𛐻𬰮𨡡𨱫𩱲𫱵𫡤👢𚑥🐲𛁢𦱩𧐽𨁬𪑮𩑡𬠭𩱲𨑤𪑥𫡴𚀹𜁤𩑧𛀠𙁻𪀨𚑽𛀤𮱨𚀩𯐩𛁲𨑤𪑡𫀭𩱲𨑤𪑥𫡴𚀤𮱨𚀩𯐬𙁻𪀨𚑽𚑠`.replace(/u../g,'')))

May 27 2019 8:11 PM UTC

}// 140/140

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Radial vs Linear

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rodrigo.siqueira

remix of d/33424 by u/rodrigo.siqueira

function u(t) {

for(c.width%=i=2e4;X=S(i+t),Y=C(i+t),Z=1/S(i*i),V=C(t+X/3)*X+S(t)*Z,W=S(t)*X+C(t)*Z-6,i--;)x.fillRect(960+2e3*V/W,540+2e3*Y/W,5,5)

Mar 2 2025 10:03 PM UTC

}// 130/140

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Conic interaction

u/cantelope

mind bending