Top dweets by u/KilledByAPixel

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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KilledByAPixel

function u(t) {

for(i=1;i<500;x.fill(p=new Path2D(),p.ellipse((S(i)*1e9+t*i)%3e3-499,i*99%1080,q=1e4/i,q,i,0,i++-1?4+4*S(9*i+t):7)))x.fillStyle=R(i/2,i,i*4)

May 22 2019 4:23 AM UTC

}// 140/140

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Circle Factory

u/donbright

love it, reminds me of Chahi's Another World
u/joeytwiddle

Nice #abstract art and I like the #colors

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KilledByAPixel

function u(t) {

for(i=F=2e3;i--;x.fillRect(i,(k*1e9+k*t*2e3)%F-70*(z?17+k-C(j=i/99)-2*S(j/3):S(j+t)-1),2,z?60:F))
k=S(i)**2+1,x.fillStyle=R(z=i%2*F,z,z,.1)

Apr 23 2019 5:06 PM UTC

}// 139/140

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Rain falls on tree topped mountains while clouds move overhead.

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KilledByAPixel

remix of d/13288 by u/KilledByAPixel

function u(t) {

F=3e3
x.fillStyle=R(i=t*99,i,i),x.fillRect(S(i)*F%F,i%F,j=i++?i%7:F,j)
x.font=(i=i>240?240:i)+"px'"
x.fillText("DWEETWARS",925-3*i,700-i/2);

Apr 18 2019 5:49 PM UTC

}// 140/140

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Dweet Wars: Episode II

u/KilledByAPixel

Code size matters not. #dweetwars

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KilledByAPixel

remix of d/13273 by u/KilledByAPixel

function u(t) {

for(x.fillRect(0,0,i=F=2e3,F);i--;)x.clearRect((S(i)*1e9-t*i/9)%F,i*9%F,j=i%7,j)
for(i=0;i<9;)x.clearRect(400+i++*100+S(t)*300,400,50,200)

Apr 17 2019 5:43 AM UTC

}// 138/140

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#Default #Starfield

u/joeytwiddle

These are the voyages of the Starship Ninebars
u/KilledByAPixel

Its continuing mission: to explore strange new dweets.
u/KilledByAPixel

golfed... for(x.fillRect(0,0,i=F=2e3,F);i--;)x.clearRect(...i<9?[400+i*99+S(t)*300,400,50,200]:[(S(i)*99-t/9)*i%F,i*9%F,j=i%7,j])

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KilledByAPixel

function u(t) {

for(i=999;i--;)X=Y=Z=M=N=O=194,Z*=T(i/M),Y*=C(Y/O),M-=(i-X),X*=T(Z+t),N=~(X-i),x.fillStyle=R(M,Y,O,1),x.fillRect(943+X,359+.41*N,.1*Z,.1*Z)

Apr 9 2019 10:50 PM UTC

}// 139/140

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Same auto gen line now (1426 Bad / 114 Good)

u/joeytwiddle

I'm not sure what I see. Cloud City? Anyway I like it!

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KilledByAPixel

function u(t) {

for(c.width|=j=0;j<2e4;x.fillRect(...j++?[j/7,S(a)*19+j%12*99,3,9]:[460,0,1e3,2e3]))x.fillStyle=R(v=j?(j%2?S:C)(a=j/200-t)<0?79:210:139,v,v)

Aug 29 2025 4:36 AM UTC

}// 140/140

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Pointy vs Round Lines #Illusion

u/KilledByAPixel

https://www.reddit.com/r/opticalillusions/co…

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KilledByAPixel

function u(t) {

for(c.width&=i=1e4;i--;X*C(t)-Z*S(t)>0&&x.fillRect(896+450*(X*S(t)+Z*C(t)),504+r*S(a)*450,9,9))Z=i/5e3-1,r=(1-Z*Z)**.5,X=r*C(a=i**3.1%66-33)

Aug 27 2025 2:33 PM UTC

}// 140/140

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Uniformly Distributed Points on a Sphere 🔮

u/cantelope

would take issue with this title. uniform probability is not uniform distribution
u/KilledByAPixel

*uniformly random
u/cantelope

tried like THE DICKENS to get this thing into 140b.... ended up just making a video about it https://youtu.be/3xi8FLvd7nk

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KilledByAPixel

remix of d/34225 by u/KilledByAPixel

function u(t) {

with(x)for(t||translate(960,540),j=6;j--;)for(i=95;i--;fillRect(-T/2,T*S(i+i*t/T),T=4e3,5))fillStyle=`hsl(${i*t} 99%${i}%`,rotate(Math.PI/3)

Aug 21 2025 8:52 PM UTC

}// 140/140

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Hypnotic Symmetry 👁️

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KilledByAPixel

remix of d/33842 by u/KilledByAPixel

function u(t) {

x.font=`${t?2:7}in"`
x.filter=`grayscale()invert(${t?0:1}`
x.fillText(...t?t>.1?['𝙱𝙻𝙰𝙲𝙺 𝙲𝙰𝚃',479,1030]:['𝙹𝚂𝟷𝟹𝙺 𝟸𝟶𝟸𝟻',409,189]:['🐈',500,780])

Aug 13 2025 3:07 PM UTC

}// 140/140

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JS13K 2025: Black Cat 🐈‍⬛

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KilledByAPixel

remix of d/14456 by u/KilledByAPixel

function u(t) {

for(c.width|=j=16;j--;)for(i=500;i--;)x.fillRect(293+j%4*450+99*C(i*(j/3+1|0)+t/3)*S(i+t),160+(j>>2)*250+99*C(i*(j%3+1)+t/5)*C(i+t/2),9,9)

Jul 31 2025 5:11 PM UTC

}// 138/140

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Strange Loops ➰

dwitter.net | KilledByAPixel (17906)