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/28300 by u/rodrigo.siqueira

function u(t) {

f=n=>Math.abs(n+~n+.5)
for(c.width%=W=X=2e3;X--;)for(Y=1,k=8;k--;x.fillRect(X,Y*(W-9/t/t)-999,C(Y+4.5),W))Y-=Math.abs(f(3**k*X/W)-.3)/3**k

Aug 17 2023 1:47 AM UTC

}// 138/140

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Highest mountain #fractal

u/jdspugh

Borobudur

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taupelink

remix of d/35363 by u/taupelink

function u(t) {

eval(unescape(escape`孤ⱥⱳ崽琿猼搿孤ⱥⱴⵥ崺嬲⩤Ɽ⭥ⰰ崺嬱ⰰⰰ崻景爨椽稽㉥㌯摼〻搼㔦♩ⴭ㭸⹦楬汒散琨椪搬猪㄰㠰⽤ⱺ⨽㐫匨椯㉥㌪搭稩ⰶ〯搩⥸⹦楬汓瑹汥㵠桳氨⑻㘪⨨稦㴷⥽ⰷ㔥Ⱔ笶⨨稫㴶⬴⩓⡺⭳⽤⤩紥Ⱞ㉠`.replace(/u([^D].)/g,'$1%')))

Jun 1 2026 5:48 PM UTC

}// 140/140

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d/35464 Three layers

u/taupelink

Respective layers take 1, 2, 4 seconds

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snydej

remix of d/6785 by u/PietPtr

function u(t) {

with(x)for(i=364;i--;beginPath(fill()))for(fillStyle=`hsl(${(t+i)*79},50%,50%)`,j=6;j--;)lineTo(i%28*79+50*C(s=j+j/21),i%26*45+50*S(s))

Feb 14 2018 7:21 PM UTC

}// 135/140

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geb

remix of d/20324 by u/ciaccodavide

function u(t) {

g=c.width=1920
n=13
for(i=0;i<g;i+=n){
z=S(t)*2/C(t/9+i)
a=i
b=1080-a*2
x.fillStyle=i%2>0?'#fff':'#aaf'
x.fillRect(b-a+a+z,a+z,b,b)
}

Oct 23 2020 12:12 PM UTC

}// 133/140

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WhiteCube

remix of d/8932 by u/WhiteCube

function u(t) {

c.width=1920;l=540;r=5;for(i=0;i<100;i++){x.fillStyle=R(P=250*C(t*i/l),C(P),0);x.fillRect(960+C(t)*(i+T(t))*r*r,l+T(t*i)*(t*S(i))/S(i),r,r)}

Jul 25 2018 12:34 PM UTC

}// 140/140

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rrait1

remix of d/26431 by u/rrait1

function u(t) {

c.width+=0
x.globalCompositeOperation='xor'
x.translate(960,540)
for(j=4;j--;){
for(i=30;i--;){
x.fillRect(0,0,i*13,i*13)
}x.rotate(t/j)
}

Nov 2 2022 4:14 PM UTC

}// 138/140

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u/Odog8

Trippy!
u/vain

interesting interference fx

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CocoMeister

function u(t) {

c.width=1920
for(i=0;i<1920;i++){
x.fillRect(i,C(i)*T(t/4)*252+500,10,S(i)*50)
x.fillStyle=R(255*S(i),40,C(i)*T(t/4)*252)}

May 3 2018 11:07 AM UTC

}// 122/140

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ciaccodavide

function u(t) {

eval(unescape(escape`𨰮𭱩𩁴𪁼🐱𞱰👻𦀺𜠴𜀪嵮𚀸𛠵𚠨𫐽𣑡𭁨𛡲𨑮𩁯𫐩𚀩𚐬𦐺𜠴𜀪嵮𚀵𚡭𚀩𚑽𞰡𤀮𬱯𫑥𚁱🐾𚁱𛡘🐽𬀮𦀦𙡱𛡙🐽𬀮𦐩𚐦𙡐𛡰𭑳𪀨𬀩𞱐𛡭𨑰𚁰🐾𮀮𫁩𫡥𥁯𚁰𛡘𛁰𛡙𚐩𞱸𛡳𭁲𫱫𩐨𚐠`.replace(/u../g,'')))}{P=[]

Nov 21 2020 8:57 PM UTC

}// 122/140

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Grid Based Random Walk

u/ciaccodavide

c.width|=1;p={X:240*~~(8.5*(m=Math.random)()),Y:240*~~(5*m())};!P.some(q=>(q.X==p.X&&q.Y==p.Y))&&P.push(p);P.map(p=>x.lineTo(p.X,p.Y));x.stroke()}{P=[]

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New_Core

function u(t) {

for(c.width|=b=i=99;i--;x.fill())x.beginPath(),x.arc(i%b/3+i%5*500,500+i%b/3,i%b+b*S(t+i%5)+b,0,7),x.fillStyle=`hsl(${i%5*b},99%,${b-i}%)`

Nov 18 2017 8:17 AM UTC

}// 138/140

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the i%b is same as i was just leftover after testing.. ;)

u/13thptr

#balls #shading

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junov

remix of d/26046 by u/junov

function u(t) {

eval(unescape(escape`琪㵣⹷楤瑨㵷㴱〸《砮杬潢慬䍯浰潳楴敏灥牡瑩潮㴧汩杨瑥爧੸⹦楬汓瑹汥㴧⌴㈱✊景爨礽〻礼眻礫⬩笊搽⡓⡴⴨愽⡴⭹⤥眩⤪眥ㄩ⨶੸⹦楬汒散琨搥⸱⩷⬨眫䌨搩⩡⤯㈬⡷⭓⡤⤪愩⼲ⵡ⩡⽷ⰷ〬㜰⥽`.replace(/u([^D].)/g,'$1%')))

Aug 27 2022 4:58 AM UTC

}// 139/140

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With the help of "Compressed" I was able to get something that looks a bit more like fire.

u/junov

This is what I was going for: https://jsfiddle.net/r6fytx7q/
u/Joachim

This is great! Well done! #fire