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.

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rodrigo.siqueira

remix of d/34600 by u/New_Core

function u(t) {

c.style.filter=`invert()`
for(𝕏=X=Y=i=3e4;i--;𝕏=X,x.fillRect(1500+Y*800,360-X*800,t<1,.1))X=S(X*X-Y*Y*.7),Y=C(2*𝕏*Y+2.03)-T(i-t)/(i%199+1)/8

Dec 10 2025 5:47 PM UTC

}// 140/140

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Alien cell

u/ximavus

How is this a remix of scrolling text?
u/rodrigo.siqueira

oh sorry, wrong remix source.. it should be a remix from my previous code d/34584
u/ximavus

I actually do that many times when I'm tinkering with rna
u/ximavus

*random dweets and forget about the original one but I mostly don't post my dweets

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danny@hille.dk

remix of d/20170 by u/KilledByAPixel

function u(t) {

with(x)for(fillRect(0,0,w=2e3,i=1080);i--;strokeRect(960-i,540-i,i*2,i*2))setLineDash([i]),strokeStyle=R(lineDashOffset=(99+i*t)%i-i/9,i/2)

Oct 3 2020 1:35 PM UTC

}// 139/140

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remix streak

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hypothete

function u(t) {

f=Math.random;
z=100;
for(i=0;i<z*2;i++){
d=i%20;e=i/20|0;d+=e%2;
j=2+S(d*1.1+t*4);
x.font=j+'em a';
x.fillText('👀',d*z,e*z);
}

Mar 11 2017 6:24 AM UTC

}// 128/140

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joeytwiddle

remix of d/24954 by u/Smiley1000

function u(t) {

eval(unescape(escape`倽琿债孝ⱳ㴲⬨琪㥼〩ੰ㴱㭐⹭慰⡮㴾瀽瀦♳╮⤊偛獝㵳੸⹦潮琽∹敭✢੸⹦楬汓瑹汥㴧⍦晦✊瀦♸⹦楬汔數琨猬㤪猪琪琥ㄷ〰ⰹ㤫㔰⨹⩴⩴┹㤹⤊砮晩汬却祬攽✣〰〱✊砮晩汬剥捴⠰ⰰⰲ攳ⰲ攳⤊`.replace(/u([^D].)/g,'$1%')))

Feb 23 2022 9:31 PM UTC

}// 138/140

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Transient Primes (fillRect)

u/joeytwiddle

Slowing the fade with frame%3||x.fillRect( helps us to see lonely or bunched primes

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zeDesloges

function u(t) {

c.width=1920;
x.fillRect(0,0,2e3,2e3);for(j=16;j--;)for(i=16;i--;)x.clearRect(-1200+i*100+S(t)*300+j*250,-300+i*100+S(t)*300,40,200)

Feb 3 2018 7:37 PM UTC

}// 132/140

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cantelope

function u(t) {

c.width^=f=1.06;for(i=10;p=2.093*i+f,i--;)x.lineTo(940+S(p)*(s=i<5?340:700),720+C(p)*s),i%5||(x.fill(),x.fillStyle="#fff",x.beginPath(),f=0)

Mar 31 2017 5:13 AM UTC

}// 140/140

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A triforce.

u/cantelope

I'd love to see someone else's attempt at this. Feel like I did it the hard way :s
u/sigveseb

Maybe there is a Unicode triangle you can use?
u/cantelope

@sigveseb, I would worry about subtle variations in display size/position across browsers. but that's a great idea.
u/donbright

im thinking maybe some kind of sierpinski style but it wont be easy

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yonatan

remix of d/16088 by u/yonatan

function u(t) {

eval(unescape(escape`景爨愽瀽椽㉥㌻琼㤦♩ⴭ㭸⹦楬汒散琨椬⡡ⴹ⤪琪㌷ⰱⰲ攳ⱱ㵓⡴⨪⸹⨮㘩ⱸ⹦楬汓瑹汥㵠桳氨㈰〠⑻㜵⵴⩴紥⑻㘰⭱⨵〫⡰ⵡ⤪⨮ㄪ瑽╠⤩景爨瀽愬愽樽ㄲ㭪ⴭ㭡⬽匨⡩ⴹ㘰⩓⡴⩫⤩⩫⽴⼹㤩⽫⥫㴲⨪樻`.replace(/u(..)/g,"$1%")))

Oct 20 2019 12:53 AM UTC

}// 138/140

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the clouds are bright mountains

u/yonatan

(there's a foreground too if you wait long enough)
u/Xen

worth the wait!
u/KilledByAPixel

For the lazy... https://twitter.com/zozuar/status/1185724229…
u/ciaccodavide

Beautiful

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danny@hille.dk

function u(t) {

for(X=c.width=99;X--;)for(Y=66;Y--;x.fillRect(X,Y,1,1))
o=255-8*Math.hypot(X-49,Y-29),s=.15*C(-9*t+X/8)-.4,x.fillStyle=R(0,o,-o/s)

Jul 13 2021 9:16 PM UTC

}// 130/140

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Blue orb

u/pavel

🚨 woop woop
u/TGY

hi siri :)
u/Xen

love it
u/donbright

woah
u/Joachim

#light #abstract

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KilledByAPixel

remix of d/34022 by u/KilledByAPixel

function u(t) {

for(i=2e3;i--;x.fillRect(i,t*60,1,z/7+.5))for(z=0,j=9;--j;z+=F(Y=t*5/j-z+j,X=i/19/j)*(1-Y%1)+Y%1*F(Y+1))F=Y=>X%1*S(X^Y)+(1-X%1)*S(X-1^Y)

Jun 22 2025 3:16 PM UTC

}// 136/140

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Mountainous ⛰️

u/Joachim

Very impressive!
u/Xen

Top shelf dweet!
u/cantelope

wow. that's neat

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breakster

function u(t) {

n=10;N=n*n
if(!x.a)x.a=[1]
with(x)for(d=N;d--;){
s=a[d-1]+a[d+1]+a[d-n]+a[d+n]
a[d]=!s|s
fillStyle=R(a[d]*99)
fillRect(d*n,d%n*N,N,N)
}

Jan 13 2018 12:36 PM UTC

}// 135/140

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I tried something game of lifey, but I'm not there yet.