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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Current theme challenge: #Food

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Xen

remix of d/20846 by u/ciaccodavide

function u(t) {

for(c.width|=i=399;i--;)x.arc(960+C(t+S(i/37))*i,540+S(t+C(i/37))*i,i,0,i);x.stroke()

Mar 11 2021 10:39 PM UTC

}// 85/140

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QuickPlay & Golf

u/kian

holy moly!

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Sachi

remix of d/21989 by u/New_Core

function u(t) {

for(i=200;i--;x.fillRect(v*S(a=i/12)+v/50+~~t%10*50,v*C(a)+v/3+~~t%7*210,3,3))v=90-t%1*94,x.fillStyle=`hsl(${v*S(i/9)+t%9*v},99%,${77-v}%)`

Mar 28 2021 3:16 PM UTC

}// 139/140

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larzuk

remix of d/16048 by u/larzuk

function u(t) {

c.width=w=200;for(i=0;++i<w;)for(p=g=0;p++<3;)for(j=0;++j<6;)g+=T(t/5+p*20+i/j),x.fillStyle=R(155,0,0,.5),x.fillRect(i,p*30-60+g,g/20,g/10)

Oct 12 2019 7:33 PM UTC

}// 139/140

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Raining blood \m/,

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psilly

function u(t) {

x.fillStyle=R(...[0,0,0].map(x=>(S(t*42)+.5)*255*Math.random()))
x.beginPath()
x.arc(960,540,551+550*S(t),0,7)
x.fill()

Nov 4 2019 11:21 PM UTC

}// 119/140

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hello circle

u/Xen

flashy

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rodrigo.siqueira

remix of d/33461 by u/zachygreen

function u(t) {

t?n=0:k=m=0,F=j=>t*30%3**j/3**(j-1)|0
for(z=5;z--;)n+=F(z*2)-F(z*2+1)|0
x.fillRect(m+=C(n)*7.7,(k-=S(n)*7)+640,5,5)

Mar 14 2025 2:15 PM UTC

}// 115/140

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#uncompressed fractal curve

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katkip

function u(t) {

eval(unescape(escape`挮獴祬攮扡捫杲潵湤㴧⌰〰✻景爨椽ⴱ㭩⬫㰷㘻⥦潲⡪㴭ㄻ樫⬼㐳㬩砮晩汬却祬攽䌨椭琩㱓⡪⭴⤪吨椪横琩㼧⌰昰✺✣〰〧ⱸ⹦楬汔數琨∮籾≛椥㌪樥㍝Ⱪ⨲㔬横㈵⤬砮景湴㴧ㅣ洠䄧;`.replace(/u(..)/g,"$1%")))

Sep 7 2018 1:33 PM UTC

}// 129/140

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#matrix #city #visualization

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taupelink

remix of d/21498 by u/taupelink

function u(t) {

for(i=k=60;i--;x.fillRect(k*X,k*Y,g=i/t**.5,g))f=i**3*t,X=f*f%32,Y=X*f%18,h=C(q=X%C(X*Y)*i)%C(p=Y%S(q)*i)*i,x.fillStyle=R(h*q,h*p,p*q,1-i/k)

Jan 29 2021 2:45 PM UTC

}// 140/140

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d/21501

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meowmixjw

function u(t) {

for(var i=5*t/2;i>2;i--){
x.fillRect(960-5*S(t/i*T(t/10))*100,i*500/t,5*S(t/i*T(t/10))*200,i*200/t)
var y=i%2*255
x.fillStyle=R(y,y,y)
}

Aug 20 2018 7:42 AM UTC

}// 136/140

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Dwitter seems cool, heres something I made to try it out

u/BirdsTweetCodersDweet

for(i=5*t/2;i>2;i--)x.fillRect(960-5*S(t/i*T(t/10))*100,i*500/t,5*S(t/i*T(t/10))*200,i*200/t),y=i%2*255,x.fillStyle=R(y,y,y) - shorter
u/meowmixjw

Its in no way fully minimized, lol. Just shrunk it to fit within 140.

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Xen

remix of d/1105 by u/fson

function u(t) {

x.strokeStyle=R(r=T(t*5)*(N=450),r/.22,N*r*.22);x.arc(N+N,N,(S(t)+1)*N,0,6);x.stroke();x.drawImage(c,T(t),C(t))

Jul 24 2017 12:18 AM UTC

}// 111/140

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u/sigveseb

This is cool!
u/Xen

Thank you. :-)
u/p01

MASSIVE
u/Xen

wicked,, wicked,, jungle is..

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rodrigo.siqueira

remix of d/35060 by u/rodrigo.siqueira

function u(t) {

for(n=2e3,t?n:x.fillRect(0,0,n,n);n--;x.fillRect(960+a*C(P=n*n+t/9),540+a*S(P),2,2/(t+1)),x.fillStyle=R(n*n/8,n/9))a=S(t/9+n/t/6e3)*800+550

Mar 14 2026 11:47 PM UTC

}// 139/140

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