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.

Try the new frontend: beta.dwitter.net
Current theme challenge: #Food

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BriSeven

remix of d/33681 by u/BriSeven

function u(t) {

eval(unescape(escape`挮獴祬攮晩汴敲㴢楮癥牴⠢੦潲⡩㴭㈻椼ㄱ㭩⬫⥸⹦楬汒散琨㐰〫椪㄰〪⡴⼲〩⭓⠱⽴⤪㄰ⰴ〰⭴⨱〫䌨㤹⽴⭩⼲⤪㄰ⱴ⨵ⱴ⨵⤬砮晩汬却祬攽恨獬⠤筴⭩⨲㕽‹㤥⑻㄰〭琭䌨㤹⽴⤪㥽┩怠`.replace(/u([^D].)/g,'$1%')))

Apr 30 2025 7:06 AM UTC

}// 134/140

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dark rainbow

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New_Core

remix of d/3510 by u/New_Core

function u(t) {

for(a=c.width|=i=9;i--;x.fillRect(740+650*S(t*.9+i*4),350+280*C(t+i),400,400))x.filter='blur(100px)',x.globalCompositeOperation="lighter"

Dec 30 2017 10:16 AM UTC

}// 138/140

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u/joeytwiddle

This is very heavy on my laptop! Remixed here: #4841
u/joeytwiddle

Very nice though. It plays tricks on my eyes, seems to be always growing.
u/New_Core

Sometimes dwitts gets heavy here also scrolling down the list.. most times it help to copy the share link and look at it alone, but yea this one can be heavy, running lots of filters and "gCO"'s
u/13thptr

#heavy #metaballs -like effect

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firegodjr

remix of d/8508 by u/firegodjr

function u(t) {

v=c.width=400
with(x)for(i=40;i--;globalAlpha=i/40,fillRect(v/2-i*2*(1+S(t)),90-i*5,b=shadowBlur=i*10,b))shadowColor=R(g=S(t)*10+20,g,g)

Sep 29 2021 6:07 AM UTC

}// 136/140

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You take a peek inside. The square-hewn tunnel stretches endlessly. Enter the depths? Y/N #cavern

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ersagun

function u(t) {

if(!t)X=Y=0
for(i=0;i<1e3;i++)X=(X*.8+Y*.3+S(A=(Math.random()*3|0)*2))/1.2,Y=(Y*.8-X*.8+C(A))/1.2,x.fillRect(1e3+Y*200,500+X*200,1,1)

Apr 1 2020 3:42 PM UTC

}// 133/140

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chaos game fractal

u/katkip

awesome!

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Axioplase

remix of d/33575 by u/rodrigo.siqueira

function u(t) {

c.style.filter=`invert(1`
n=99
for(i=9e3;i--;){
R=10*T(i*t)
X=S(i+R)*n*R
Y=S(R-i)*n*R
Z=2+C(t/n)
x.fillRect(960+X/Z,540-Y/Z,.1,t<5)}

Apr 10 2025 11:13 PM UTC

}// 132/140

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xargs

remix of d/31727 by u/xargs

function u(t) {

c.width=1920 
for(i=0;i<9;i++)
x.fillRect(400+i*100+S(t)*300,400,50,S(t+i)*100)

May 14 2024 10:45 AM UTC

}// 80/140

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384.cz

remix of d/29192 by u/384.cz

function u(t) {

c.width=3840
c.height=2180
x.lineWidth=2+S(t)
for(i=1e3;i>0;i-=.3)x.lineTo(2e3+S(t+i+S(S(t)))*i,1e3+S(t-i+C(i+i))*i,9,9)
x.stroke()

Dec 23 2023 12:06 PM UTC

}// 131/140

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4K remix

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DataMeta

function u(t) {

c.width=1920;
for(i=0;i<60;i++){
x.fillStyle=R(128*S(t),196*S(t+i/3.146),255*S(i+3.146*t))
x.fillRect(i*32,60-C(1.86*t+(i*3))*50,32,960);}

May 27 2018 4:21 AM UTC

}// 138/140

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Ghoust

function u(t) {

v=4

p=t%(1/v)
t?p>.01?c.width*=1:0:a=[]
for(i=22;i--;){p<.01?i?a[i]=a[i-1]:a[0]=Math.random():x.fillRect((p*v+i-2)*100,a[i]*900,w=100,w)}

Mar 9 2024 1:53 PM UTC

}// 138/140

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Random Box Height

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f8f82804

remix of d/9669 by u/f8f82804

function u(t) {

t||(X=8);c.onmousemove=e=>{X=e.x/99};c.width^=0;for(x.beginPath(i=370);i--;x.lineTo(960*(1+S(i+X+C(i))),540*(1+C(i*3-t+S(i)))));x.stroke()

Sep 5 2018 4:42 PM UTC

}// 138/140

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use your #mouse to rotate the view -- #animated

u/donbright

love it!!!!!!!!
u/iverjo

#interactive