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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taupelink

remix of d/35293 by u/taupelink

function u(t) {

with(x)for(m=1e3;m--&&t<3;fill(arc(m%7*384+r*C(i=m*95),(m/13|0)%5*384+r*S(i),r*w,i,i-6+t)))beginPath(fillStyle=R(r=m**(1-t/12),r,r,w=.7**t))

Apr 30 2026 2:12 AM UTC

}// 140/140

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d/35296

u/katkip

beautiful

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New_Core

function u(t) {

for(c.width|=j=2;j--;x.beginPath())for(i=4;i--;x.stroke())x.lineTo(a=50*i*S(v=t*2+j*3-i/4)+t*300%2e3,b=540+i*99+-50*(i+1)**C(i+4+v))

Jul 26 2020 10:33 AM UTC

}// 132/140

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running legs test

u/katkip

woah
u/13thptr

neat
u/KilledByAPixel

Is your dweet running? 🏃‍♂️
u/rodrigo.siqueira

There is a technique called neuroevolution (search for Evolving Virtual Creatures, by Karl Sims and also AI Learning to Walk And Run With Neuroevolution) where this kind of body movement spontaneously appears after the evolution of a genetic algorithm.
u/DataMeta

Exactly what came to mind, Rodrigo. Excellent dweet!

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andrea270872

function u(t) {

x.fillStyle='#0EF'
for(i=1;i<~~t%8;i++)x.fillRect(1e3+8*t*S(i),500+9*t*C(i),3,3)
x.drawImage(c,0,0,2e3,1e3,T=t%1,T,2e3-2*T,1e3-2*T)

Dec 31 2020 4:31 PM UTC

}// 131/140

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snow crystals 2

u/jellyedwards

Very nicely done!
u/andrea270872

Thanks. The funny thing is that on my android phone... it crashes chrome! :D
u/DataMeta

wow!

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Foldster

function u(t) {

s=S(t)
o=C(t)
c.width=1920+200*s
for(k=.01;k<1;k+=.01){
i=k%1
j=k*9%1
i=s+2*i-j-o*i*j
j=o+s*i+j-2*s*i*j
x.fillRect(800+i*300,(3+j)*150,8,8)}

May 24 2020 4:13 AM UTC

}// 140/140

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In the Breeze

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louismerlin

function u(t) {

c.width=1920;for(i=0;i<9;i++){x.fillStyle=R(C(i*t)*255,S(i*t)*255,T(i*t)*255);x.fillRect(400+i*100,400+T(t*(i+Math.PI))*100,50,200)}

Jan 31 2019 2:34 PM UTC

}// 132/140

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Tan Attack !

u/SMON

How does one remix dweets?
u/lionleaf

Just edit the code in someone else's dweet and a remix button will pop up

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BriSeven

remix of d/3786 by u/akm

function u(t) {

eval(unescape(escape`景爨挮睩摴栽㈰〬椽〻㔾⬫椻⥸⹦潮琽✱敭†愧ⱸ⹦楬汒散琨㐲⬲〪椫㈰⩓⡴⤬椥㈿㐲㨴㜬ㄸⰴ〩ⱸ⹦楬汔數琨嬧䉬慣欧Ⱗ䙬慧❝孩┲崬‶㈫㈰⩓⡴⤫㐸⨨椥㈩⭓⡩⤬㐰⬶〪⡩┲⤩`.replace(/u([^D].)/g,'$1%')))

Apr 7 2025 3:40 AM UTC

}// 130/140

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Black #Flag

u/BriSeven

#default

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katkip

function u(t) {

r=w=>S(w*1.2+t/9);t||(X=Y=99);for(i=999;i--;)x.fillRect(960+X*500,540+Y*500,1,1),X=r(X-Y),Y=r(X+Y)

Jan 17 2020 4:32 PM UTC

}// 98/140

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Agnes

function u(t) {

x.fillStyle=R(M=2e3,M,M,.1);G=()=>45-90*Math.random();x.fillRect(0,0,M,M);x.stroke(new Path2D(Q=t&&Q.length<M?Q+'l'+G()+' '+G():'M960 540'))

Jan 17 2019 9:52 AM UTC

}// 140/140

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Fading scribbles

u/Agnes

#path2d

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JonasPeeters

function u(t) {

c.width=2e3
for(i=0;i<999;i++){
x.fillRect(S(i+t)*350+960,C(i+t)*350+550,4,(C(i))*350)
}

Jan 2 2018 4:13 PM UTC

}// 88/140

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WasifBoomz

function u(t) {

a=Math.random()*1920
b=Math.random()*1080
c=Math.random()*500
d=Math.random()*500
x.fillRect(a,b,c,d)
x.fillStyle=R(d/2,c/2,a/8)

Feb 26 2019 12:53 PM UTC

}// 128/140

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Abstract Art!