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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rodrigo.siqueira

remix of d/33216 by u/rodrigo.siqueira

function u(t) {

for(i=3e4;i--;x.fillRect(22.4*X+968+Y*90,171*Y+1096,(f&85)*S(1/f+(Y*2+3)*X/59)/25,t<5))X=i*i/t%110-43,Y=7*S(i+t),f=(X*6|50*Y)*.9

Feb 3 2025 2:08 AM UTC

}// 128/140

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Pixelated #Sierpinski Composition

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KilledByAPixel

remix of d/34891 by u/KilledByAPixel

function u(t) {

for(T|=0;t<3&&T++%30;)for(e=T**.5/4%1,q=e<.2&&e*10*.157,i=20;i--;x.beginPath(x.stroke()))x.arc(960,540,T*T/2e4,a=2*i*.157+q,a+.157)

Feb 22 2026 4:51 AM UTC

}// 131/140

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Fraser Spiral 💫

u/KilledByAPixel

https://en.wikipedia.org/wiki/Fraser_spiral_…
u/dee-gomma

Had to move the mouse over a circle to convince myself it is not a spiral :)
u/ximavus

wait is it not a spiral
u/KilledByAPixel

#illusion
u/joeytwiddle

These scientists are trying to trick us, and not even hiding it!

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retera

remix of d/4330 by u/retera

function u(t) {

s=480;for(q=0;q++<40;){for(j=0;j++<10;){a=q/t;x.fillStyle=R(j*8,q*8,j+q+j*q);x.fillRect(C(a)*s*S(j+t)+960,S(a)*s*C(j-t)+540,8,8)}}

Dec 28 2017 8:08 AM UTC

}// 130/140

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kapilowal

function u(t) {

with(x)for(i=0;++i<999;)s=24e3/i,fillStyle=R(i/5,i/5,i/4),setTransform(s,0,0,s/4,960-i+9*s*C(i+60*t),150+8*S(t*5+S(t))),fillRect(1,-48,2,98)

Oct 6 2026 12:49 PM UTC

}// 140/140

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#cavern

u/Axioplase

Nice floor tiles!
u/kapilowal

@axioplase thankyou \m/

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Odog8

function u(t) {

eval(unescape(escape`瑨牯眠恎敶敲⁧潮湡⁧楶攠祯甠異੎敶敲⁧潮湡⁬整⁹潵⁤潷渊乥癥爠杯湮愠牵渠慲潵湤⁡湤⁤敳敲琠祯甊乥癥爠杯湮愠浡步⁹潵⁣特੎敶敲⁧潮湡⁳慹⁧潯摢祥੎敶敲⁧潮湡⁴敬氠愠汩攠慮搠桵牴⁹潵总`.replace(/u(..)/g,'$1%')))

Nov 6 2019 2:17 PM UTC

}// 138/140

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super awesome code that does something ',:)

u/katkip

we know each other
u/katkip

for so long
u/katkip

#rickroll
u/katkip

#meme
u/Odog8

my 3rd dweet btw

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AArt1256

function u(t) {

eval(unescape(escape`󩭯󬬨󨼮󭽩󩍴󪌽󦌽󜜲󞌻󦌭󛜻󚝦󫽲󚍙󟜰󞽙󚼫󟌷󜬻󚝻󩭯󬬨󩌽󛜹󞽤󛜭󟬭󜜸󙬡󚍨󟜨󡍘󟝤󚬨󦌭󝬴󚜫󤼨󭌩󚬲󜌰󟬾󝜩󙬱󙭄󦌼󜜰󙭄󦌾󛜸󙬨󡍙󟝤󚬨󦜭󜼶󚜾󟬵󚜼󜼦󡍙󟬭󜼩󞼩󞽸󛭦󪝬󫍒󩝣󭌨󦌬󦜬󪌪󜬰󛽤󛼲󛌱󚝽`.replace(/u../g,'')))

Aug 25 2023 4:12 PM UTC

}// 121/140

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#3d #default version #compressed

u/AArt1256

had to make it compressed :/
u/rodrigo.siqueira

Here is the #uncompressed version (139 chars): for(c.width=X=128;X--;)for(Y=72;Y--;x.fillRect(X,Y,h*10/d,1))for(d=9;d++<X^(h=(Z=d*(X-64)+S(t)*200>>5)&Z<9&Z>-10&(y=d*(Y-36)>>5)<3&y>-3);)1
u/AArt1256

cool!

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metamero

function u(t) {

t?onmousemove=e=>{X=e.x;Y=e.y}:c.width=innerWidth
t?onmousedown=e=>r++:r=X=Y=0
with(x)fillStyle=R(r*3%256),beginPath(),arc(X,Y,r,0,7),fill()

Dec 6 2018 2:39 PM UTC

}// 140/140

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paint red #interactive

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Jezza

remix of d/5958 by u/Jezza

function u(t) {

x.d=x.drawImage;f=frame;x.globalCompositeOperation='xor';x.fillStyle=R(a=f%170,0,f%130);x.fillRect(f%1920,1079,1,1);x.d(c,-1,-1);x.d(c,1,-1)

Jan 13 2018 2:03 AM UTC

}// 140/140

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Some colour!

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quuxman

remix of d/4607 by u/quuxman

function u(t) {

x.beginPath()
r=1100
for(i=0;i<355;i+=3.14+C(t/200))x.lineTo(S(i)*r+960,C(i)*r+540)
x.fillStyle=R(c=(S(t)+1)*30,10,c*3)
x.fill('evenodd')

Dec 29 2017 7:36 AM UTC

}// 137/140

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full range of patterns takes ~10.5 minutes

u/iverjo

Impressive tunnel!

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katkip

function u(t) {

c.width^=0;f=(X,Y,d)=>{if(d>30)x.arc(X,Y,d,0,7),f(X-d*C(d+t),Y,d/2),f(X,Y-d*S(d+t),d/2),x.stroke()}
f(960,540,300)

Dec 30 2018 12:21 PM UTC

}// 114/140

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Perfectly moving circles inside a circle #recursive