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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cagr30

function u(t) {

c.width|=0,x.font='3in a';for(x.fillText("cagr30",Y=A=500,300);Y--;x.drawImage(c,0,Y,2e3,1,D/2,Y+A+C(Y*t/9)*4,2e3-D,4))D=S(Y/40*T(t))*A*C(t)

May 11 2017 4:46 PM UTC

}// 140/140

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rodrigo.siqueira

remix of d/34847 by u/rodrigo.siqueira

function u(t) {

c.style.filter='invert('
for(i=3e4;i--;x.fillRect(940+X*15,480-Y*62,t<2.2,.1))
F=i%(2+40/t),X=4*F*S(k=i%7?i*i:~(i/t)%44),Y=F*C(k)/2-20/(F+1)

Jan 27 2026 12:37 PM UTC

}// 140/140

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Gravity grid #spacetime

u/Ohead

I didn't know the browser automatically finishes CSS function calls that are left unclosed!

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f8f82804

remix of d/10463 by u/f8f82804

function u(t) {

for(w=c.width=384;w-=64;)for(i=17;i--;x.lineTo(192+w*S(p=1.57*i+t+11*(i>>2))/(Z=4+C(p)),99+.4*w*((i&4)-2+S(T(t*w/99)))/Z));x.stroke()

Oct 15 2018 7:07 PM UTC

}// 133/140

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#d3 #perspective #cube #bounce

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davidsover

remix of d/22978 by u/davidsover

function u(t) {

b=n=>x.translate(n*t*90,0)
b(1)
x.fillStyle=`hsl(${t*15},99%,50%`
for(j=6;j--;x.rotate(-a)){a=j+t;x.rotate(a)
x.fillRect(0,0,1200,20)}b(-1)

Jun 3 2021 9:17 AM UTC

}// 139/140

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Moving Rotating Color Changing Sweeps

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rodrigo.siqueira

remix of d/28252 by u/rodrigo.siqueira

function u(t) {

typeof 𓂀
for(i=4e4;i--;x.fillRect(960-S(K=i*2+2/T(i/3)+.5/a-3)*440*a,540-C(K)*535*S(a),(t<3)*a,a+.04/t))a=S(t*i)**(-.5+i%19)/(.01/t+1)

Sep 30 2026 5:13 PM UTC

}// 134/140

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typeof 𓂀

u/cantelope

oh stop
u/joeytwiddle

Fantastic! #eye #art

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Xen

remix of d/13822 by u/WasifBoomz

function u(t) {

x.strokeRect(960-(a=t*99),540-a,a*=2,a)

May 14 2019 5:26 PM UTC

}// 39/140

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u/metamero

same with 1B less, because i know you like to byte-- x.strokeRect(960-(t*=99),540-t,t*=2,t)
u/Xen

we need a byte shooter game

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guga2112

function u(t) {

m=255;t=t*10;r=t%m;g=(t+100)%m;b=(t*t)%m;x.fillStyle=R(r,g,b)
x.fillRect(960+C(t)*t,540+S(t)*t,10,10)

Feb 28 2017 9:50 AM UTC

}// 101/140

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u/donbright

really like this one

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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!"

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23_Skidoo

remix of d/12156 by u/23_Skidoo

function u(t) {

x.beginPath()
for(w=i=8e2;i--;x.strokeStyle=`hsl(${S(i*w+t)*360},70%,45%,.1`)x.ellipse(960+i*S(i/(30+S(t/7)*28)),540,220,i,0,0,7)
x.stroke()

Feb 5 2019 7:57 AM UTC

}// 140/140

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23_Skidoo

function u(t) {

c.width|=c.style.background='radial-gradient(#e44,#820'
x.globalAlpha=.5
x.rotate(5.5)
for(i=-(z=50);i<z;)x.fillRect(i++*(z+C(t)*9),0,z,2e4)

Feb 1 2019 1:44 AM UTC

}// 140/140

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