Top dweets this year

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

Please log in (or register) to post a dweet (copy-paste the code somewhere safe to save it meanwhile)


    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

show FPS hide FPS share fullscreen

lewdev

remix of d/34587 by u/Dwittea

function u(t) {

t?0:document.body.innerHTML=`<marquee>${u}</marquee>`.repeat(17)

Dec 5 2025 8:32 PM UTC

}// 64/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

Using marquee and repeat but why does ${u} appear

show FPS hide FPS share 1 remix fullscreen

Dwittea

function u(t) {

document.write("<marquee>h</marquee>")

Dec 5 2025 6:55 PM UTC

}// 38/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

show FPS hide FPS share fullscreen

dell-optiplex-790

function u(t) {

r=(n,m)=>Math.floor(Math.random()*n)^m,n=(t^53)+S(t)%15<<3,b=k=>t+(40-r(80,0)),x.fillStyle=R(b(),b(),b(),1);x.fillRect(r(1920),r(1080),9,9);

Dec 4 2025 11:01 AM UTC

}// 140/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

dots

u/ximavus

I like it

show FPS hide FPS share fullscreen

rodrigo.siqueira

remix of d/34564 by u/rodrigo.siqueira

function u(t) {

c.style.filter=`invert()sepia(`
for(𝕏=X=Y=i=3e4;i--;𝕏=X,x.fillRect((Y+i%4/5)*2e3+500,X*2e3-400,t<3,.1))X=T(X*X-Y*Y/3)%(20/t)+.3,Y=C(2*𝕏*Y+8)

Dec 1 2025 1:21 PM UTC

}// 140/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

Dripping drops

show FPS hide FPS share fullscreen

lewdev

remix of d/34552 by u/ximavus

function u(t) {

t?0:c.parentNode.innerHTML=`<div contenteditable>`

Nov 25 2025 6:57 PM UTC

}// 50/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

u/ximavus text editor

u/ximavus

Ah this is how you edit the html without errors.
u/ximavus

That's actually really useful

show FPS hide FPS share 3 remixes fullscreen

ximavus

function u(t) {

s=`Challenge! Make the code in the comments to 140b
(I tried)`
x.font='2cm a'
h=s.split('\n')
for(i=h.length;i--;)x.fillText(h[i],0,i*60+60)

Nov 23 2025 5:06 PM UTC

}// 140/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

I tried to make the code to 140b. I couldn't so I figured out to give it to do it

u/ximavus

t<1?s='\n':b='Backspace' e='Enter' x.reset() onkeydown=k=>{o=k.key;l=o.length<2|o==b|o==e?k.key.replace(e,'\n'):'';l!=b?s+=l:s=s.slice(0,-1)} x.font='2cm a' h=s.split('\n') for(i=h.length;i--;)x.fillText(h[i],0,60*i)
u/ximavus

the code I posted is like a text editor. Maybe someone of you watching this can make it run! Congratulations to the one who does it (if possible)

show FPS hide FPS share fullscreen

ximavus

function u(t) {

x.reset()
for(i=60;i--;){x.fillStyle=R(s=S(t+i/9)*99+99,s,s);x.fillRect(i*32,540,32,S(C(i*32+t*9)+t*9)*500)}

Nov 15 2025 9:16 PM UTC

}// 108/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

Wobbly sine-cosine

show FPS hide FPS share fullscreen

ximavus

function u(t) {

x.reset()
F=_=>(270*S(i)+C(t)*270)
for(i=60;i--;){x.fillStyle=R(s=S(i/19)*2e2,s,s);x.fillRect(i*32,540,32,F());x.fillRect(i*32,540,32,-F())}

Nov 15 2025 9:09 AM UTC

}// 140/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

This was gonna be a ray cast demo actually

show FPS hide FPS share fullscreen

lonestar108

function u(t) {

c.width|=0;x.lineWidth=.2;for(i=3e3;i--;)x.lineTo(960+99*(k=(i/1e3|0)-1)*C(k*t)+2e3*C(a=i*3.1447+k/50),540+99*k*S(k*t)+2e3*S(a));x.stroke()

Oct 17 2026 8:03 PM UTC

}// 139/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

show FPS hide FPS share fullscreen

lonestar108

function u(t) {

c.width|=0;x.lineWidth=.2;for(i=3e3;i--;)x.lineTo(960+99*(k=(i/1e3|0)-1)*C(k*t)+2e3*C(a=i*3.1447+k/50),540+99*k*S(k*t)+2e3*S(a));x.stroke()

Oct 17 2026 8:03 PM UTC

}// 139/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).