Top dweets this month

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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DazeWare

remix of d/34044 by u/rodrigo.siqueira

function u(t) {

for(i=2e3;i--;x.fillRect(i,t*60,1,C(z)),x.fillStyle=`hsl(${X*2+t*9},70%,${z*9}%)`)for(z=0,j=9;--j;)z-=S(X=i/t/j)*S(Y=C(t+j+z)*z-t/9)-z*S(z)

Jun 26 2025 7:17 AM UTC

}// 139/140

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KilledByAPixel

remix of d/34031 by u/KilledByAPixel

function u(t) {

w=c.width|=t%=4
for(x.rotate(i=z=95);i--;x.fillRect(...i<30?[d=-t*z,i*z*2-d-w,3e3,z]:[i*2125-85e3+b-z*(t>2?2:t),b-w+z*2,z*2,w]))b=t>2&&t%2*z

Jun 22 2025 3:54 PM UTC

}// 140/140

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Edge of Illusion 🧙

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KilledByAPixel

function u(t) {

w=c.width|=t%=4
for(x.rotate(i=z=95);i--;x.fillRect(...i?[d=-t*z,i*z-d-w,3e3,9]:[1e3+b-z*(t>2?2:t),b-w,z,3e3]))b=t>2&&t%2*z

Jun 22 2025 3:49 AM UTC

}// 123/140

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Line Motion Illusion ✨

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just_me_7k

function u(t) {

for(i=99;i--;x.fillRect(500+S(a)*r,500+C(a)*r,5,5))a=i+t*0.1,r=i*S(t)*9,x.fillStyle=R(0-i*3,i*2,0)

Jun 20 2025 12:06 PM UTC

}// 98/140

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Particle Explosion

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384.cz

function u(t) {

eval(unescape(escape`𨠽𚁡𛁱𚐽🡻𬰽𜀻𩡯𬠨𫀽𜁼𜐫𭀪𜰻𫀭𛐻𚑳𚰽𨑛𜐫𬐭𫀪𩡝𞱲𩑴𭑲𫠠𬱽𒡴𯁼𚁉👮𩑷𘁉𫑡𩱥𡁡𭁡𚁦👣𛡷𪑤𭁨🐲𝐶𛁦𚐩𒡦𫱲𚁩🐲𩐵𞱩𛐭𞰩𢐮𩁡𭁡𦱩𧐽𪐥𝀽🐳🱦𞠨𨠨𢐮𩁡𭁡𛁩𛑦𚑞𪑞𪐯𩡞𪐯𞀦𪑞𪐪𩠩𙑦𒠻𮀮𬁵𭁉𫑡𩱥𡁡𭁡𚁉𛀰𛀰𚐠`.replace(/u../g,'')))

Jun 18 2025 3:04 PM UTC

}// 136/140

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u/UEZ

video decoding error

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xyper

function u(t) {

t?0:eval("w=c.width=960;for(i=0;i<(h=540);i++){for(j=0;j<w;j++){x.fillStyle=R(j**(i/j)%455,j**(i/j)%300);x.fillRect(j,i,1,1)}}")

Jun 15 2025 3:53 PM UTC

}// 128/140

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surface of the sun

u/xyper

tried to make a mandelbrot set renderer but i got confused after like 5 minutes and gave up
u/skeletonNatte

i love it!

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rodrigo.siqueira

remix of d/34073 by u/rodrigo.siqueira

function u(t) {

c.style.filter=`invert(`
for(i=4e4;i--;x.fillRect(680+680*S(i%2)+C(k=i*i*60)*800/Z,540-S(k)*800/Z,.1,t<2))r=S(w=i*i/t)-t,Z=(S(i*13))*6-.1/t

Jul 1 2025 2:09 PM UTC

}// 139/140

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Electrostatic charges

u/cantelope

no it's an owl

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just_me_7k

function u(t) {

for(i=0;i<100;i++)for(j=0;j<10;j++)x.fillStyle=`hsl(${i*3+j*36+(t%5)*72},80%,40%)`,x.fillRect(i*19+(t%5)*38,50+j*100+50*Math.sin(t+i),10,90)

Jun 30 2025 1:21 PM UTC

}// 140/140

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NOW ⏱️

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just_me_7k

function u(t) {

with(x)for(k=i=700;--i;m=i+t*k/1|0,fill(arc(k+(r=(C(t*1+m/k)*.1+.1)*(m%35?7e4:2e4)/i)*S(m),k+C(m)*r,r/4,0,7)))beginPath(fillStyle=R(0,i,2))

Jun 19 2025 4:03 PM UTC

}// 139/140

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Arctic Aurora

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skeletonNatte

function u(t) {

for(j=0;j<12;j++)for(i=0;i<8;i++){
s="$$ÿÿÃ".charCodeAt(j).toString(2).padStart(8,0)[i]
a=90
x.fillRect(i*a,j*a,s*a,a)}

Jun 19 2025 3:55 PM UTC

}// 120/140

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Obligatory Self Portrait