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

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

seiner

function u(t) {

eval(unescape(escape`景爨挮睩摴桞㴰Ⱪ㴱㡥㌻椭ⴻ⥹㵩⼲㜰Ⱬ㴶⩃⡩⼳㌩ⱥ㵹⼸ⴱ㠬搽⡫⩫⭥⩥⤪⨮㔬焽匨礯ㄹ⤪欪㤬砮晩汬剥捴⠱〱〫⡱⬶㘪䌨搭琩⤪㐬㜵〫⡱⩓⡤⵴⤫搪㐲ⴷ〰⤪㈮㐬㈬㈩`.replace(/u([^D].)/g,'$1%')))

Jun 8 2026 4:11 PM UTC

}// 126/140

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 1 remix fullscreen

baon

remix of d/28902 by u/baon

function u(t) {

if (t>0) return
for(i=0;i<256;i++) for(j=0;j<256;j++)
a = i&j ,x.fillStyle=R(i|j,i^j), x.fillRect(i*4+450, j*4, 4, 4)

Nov 22 2023 10:59 AM UTC

}// 117/140

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

BirdsTweetCodersDweet

remix of d/8621 by u/Bugsy

function u(t) {

for(c.width|=r=999;--r;x.lineTo(960+T(r+t)*a,540+S(r-t)*a))a=r/2
x.stroke()

Aug 29 2018 10:18 AM UTC

}// 75/140

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

Oscillator

show FPS hide FPS share 1 remix fullscreen

bobdunn

remix of d/4765 by u/bobdunn

function u(t) {

c.width=1920; /* clear the canvas */
  for(i=0;i<128;i++)
  x.fillRect(i*15 , 540 + C(2*t+(i*2))*270, 6, S(1*t+i*2)*270)

Dec 30 2017 5:03 AM UTC

}// 120/140

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 1 remix fullscreen

maeln

remix of d/16125 by u/maeln

function u(t) {

if(t==0)i=0;for(n=0;n<8;n++){x.fillRect(i*C(i)/6+960,i*S(i)/6+540,4,4);i++;x.fillStyle=R(i%255,(i+75)%255,(i+125)%255)}

Oct 15 2019 2:09 PM UTC

}// 119/140

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

katkip

remix of d/5989 by u/sandromiccoli

function u(t) {

c.width=2e3;x.globalCompositeOperation='xor';for(i=99*t|0;i--;){a=i*4;x.beginPath();x.arc(960+C(a+t)*300,540+S(a+t)*300,300,3,9);x.fill()}

Oct 7 2018 11:34 AM UTC

}// 138/140

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

It's fun to watch. #xor

show FPS hide FPS share fullscreen

DazeWare

remix of d/35832 by u/DazeWare

function u(t) {

for(i=z=w=2e3;i--;x.fillRect(500*t,i,i,w))x.fillStyle=`hsl(${i*(w&=3)},${i-(z&=7)*9*T(t)}%,${6*(z+=4+C(w+=t-z*S(i/500-z))*S(t*3/w-z)*w)}%,1`

Jul 6 2026 9:52 PM UTC

}// 140/140

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 1 remix fullscreen

KilledByAPixel

remix of d/14714 by u/KilledByAPixel

function u(t) {

with(x)for(c.width|=j=270;j-=9;)for(beginPath(lineWidth=i=6);i--||stroke();arc(960+j*C(b=i*1.26),540+j*S(b),j,z=t+b,z+2.53))strokeStyle=R(j)

Jun 22 2019 8:44 PM UTC

}// 140/140

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

Semicircle Pinwheel #3

show FPS hide FPS share 1 remix fullscreen

metamero

remix of d/12958 by u/Xen

function u(t) {

x.fillRect(~x.rotate(2),t,3e3,1)

Apr 3 2019 6:29 PM UTC

}// 32/140

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

#moire

show FPS hide FPS share 1 remix fullscreen

lewdev

remix of d/34338 by u/lewdev

function u(t) {

eval(unescape(escape`睩瑨⡸⥴㽯湭潵獥浯癥㵥㴾筢敧楮偡瑨⠩㭬楮敗楤瑨㴹㭘☦浯癥呯⡘ⱙ⤻汩湥呯⡘㵥⹸ⱙ㵥⹹⤻獴牯步⠩㭥汬楰獥⡘ⱙⰴⰴⰮ㜸ⰰⰶ⸲⤻晩汬⠩紺⡣⹷楤瑨㵩湮敲坩摴栬堽夽〩`.replace(/u([^D].)/g,'$1%')))

Sep 20 2025 9:26 AM UTC

}// 128/140

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

🖌️ Painting with lines (smooth)