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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KilledByAPixel

remix of d/22244 by u/KilledByAPixel

function u(t) {

eval(unescape(escape`󩭯󬬨󭌿󜌺󬼽󡍡󭍥󛭮󫽷󚍩󟝡󟜰󚜯󞌶󝍥󝝼󜌬󪬽󝝥󜼻󛜭󪬻󮌮󩭩󫍬󤽴󮝬󩜽󨍨󬽬󚌤󮽳󚼨󨜾󟬽󞌩󯜬󙍻󨜥󜜳󝽽󙜬󙍻󨜥󝼿󨜥󟜹󞜺󜍽󙜬󙍻󨜥󞌯󞍽󚝠󚝸󛭴󬭡󫭳󫍡󭍥󚍩󟽳󙜲󜌺󞜶󜌬󪜿󜌺󝜴󜌩󛍸󛭦󪝬󫍒󩝣󭌨󜌬󜌬󬬽󜜯󭌯󭌬󬬩󛍸󛭲󫽴󨝴󩜨󨜽󚼫󪝼󬼪󚍳󛜳󚜩`.replace(/u../g,'')))

Jun 10 2022 3:56 AM UTC

}// 139/140

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Daily Generative Abstract - Changes Each Day! 📅🖌️

u/magna

Awesome!

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alien

remix of d/2842 by u/alien

function u(t) {

w=c.width=180
f=frame
for(j=0;j<w;j++)
for(i=0;i<w;i++){
q=(i*i+j*j)**3+9*f&w
s=i*(q/45)
s%=255
x.fillStyle=R(s,s*2,s)
x.fillRect(i,j,1,1)}

Aug 28 2018 7:56 PM UTC

}// 140/140

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ciaccodavide

function u(t) {

eval(unescape(escape`𨰮𭱩𩁴𪁼🐱𞱰👻𦀺𜠴𜀪嵮𚀸𛠵𚠨𫐽𣑡𭁨𛡲𨑮𩁯𫐩𚀩𚐬𦐺𜠴𜀪嵮𚀵𚡭𚀩𚑽𞰡𤀮𬱯𫑥𚁱🐾𚁱𛡘🐽𬀮𦀦𙡱𛡙🐽𬀮𦐩𚐦𙡐𛡰𭑳𪀨𬀩𞱐𛡭𨑰𚁰🐾𮀮𫁩𫡥𥁯𚁰𛡘𛁰𛡙𚐩𞱸𛡳𭁲𫱫𩐨𚐠`.replace(/u../g,'')))}{P=[]

Nov 21 2020 8:57 PM UTC

}// 122/140

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Grid Based Random Walk

u/ciaccodavide

c.width|=1;p={X:240*~~(8.5*(m=Math.random)()),Y:240*~~(5*m())};!P.some(q=>(q.X==p.X&&q.Y==p.Y))&&P.push(p);P.map(p=>x.lineTo(p.X,p.Y));x.stroke()}{P=[]

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3D.ceffo

function u(t) {

c.width=1000; /* clear the canvas */
  for(i=0;i<500;i++)
  x.fillRect(2*i, 200+100*S(i*Math.PI/250)*C(t*i), 2,200)

Aug 30 2017 2:10 PM UTC

}// 116/140

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Time Machine

u/donbright

this is a cool illusion, i thought it was getting bigger
u/3D.ceffo

just like a generator

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taupelink

remix of d/29361 by u/taupelink

function u(t) {

c.width|=0;for(i=256,l=65;i--;x.fillRect(435+i%16*l,(i>>4)*l,l,l))j=97+i+t,x.fillStyle=R((j<<2)%31*7,(5*j|0)%13*11,(3*j|0)%23*9,j**3/5e5%.3)

Oct 8 2026 10:38 PM UTC

}// 140/140

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d/36447

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ashish9b

remix of d/19117 by u/pavel

function u(t) {

for(i=c.width|=f=g=>(1+i%5*19+i/3)*g(a=(i/3&15)*.39-9)-999*S(i/30-i%3*99+3*t)*g(a+6);i--;)x.fillRect(960+f(C),540+f(S),s=1+6*S(i/1000),s)

Nov 11 2020 5:02 AM UTC

}// 137/140

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Cosmic Dance

u/Xen

nicely done
u/donbright

very cool

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contone

function u(t) {

s=S(t*9)
f=frame
b=(f/100)%7
x.setTransform(s*50,0,0,10,b*300-s*300,1080)
x.fillStyle=R(f%20*8,f%10*16,f%40*4)
x.fillText(`⬤`,0,-f%100)

Apr 13 2021 7:54 PM UTC

}// 135/140

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u/pavel

Check out 'hsl' for a different way to do color, for example d/20919

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thorbear

function u(t) {

i=2e3,x.fillRect(0,0,i,i),u=v=t,d=1.4,s=400,x.globalAlpha=.01;for(;--i;)w=d*S(d*u)-S(d*v),v=d*C(d*u)+C(d*v),u=w,x.clearRect(s+s*u,s+v*s,4,4)

Jan 31 2019 9:05 PM UTC

}// 140/140

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spacetractor

u/thorbear

#attractor

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Xen

remix of d/12172 by u/robbyg

function u(t) {

for(Z=99,i=9;i--;)for(v=200;v--;x.fillRect(520+S(t+v/Z)*400+i*Z,v*5,Z*v/Z,5))x.fillStyle=`hsla(${i*Z+v+t*Z},50%,50%,.1`

Feb 5 2019 4:45 PM UTC

}// 119/140

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u/katkip

#color

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DazeWare

remix of d/34835 by u/DazeWare

function u(t) {

for(i=1e4;i--;x.fillRect(960+X*60,610-Y*70,t<2,.1))
F=i%(4+6/t),X=F*S(k=i/t)-1*S(w=k/9),Y=F*T(k)+1*C(w)

Jan 23 2026 9:35 PM UTC

}// 103/140

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