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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MrFreezz

function u(t) {

for(c.width=1920,i=1e3;i--;x.fillText(i%9,960+(X*C(t)-Z*S(t))*k,540+Y*k))X=i%10-5,Y=(i/10|0)%10-5,Z=(i/100|0)-5,k=400/(X*S(t)+Z*C(t)+15)

Feb 24 2026 9:46 PM UTC

}// 136/140

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CubeField

u/cantelope

the numbers are difficult to read. good job otherwise! :D

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AOctavio

remix of d/18930 by u/AOctavio

function u(t) {

c.width=1920;for(z=0;z<20;z++)for(i=0;i<99;i++)x.fillRect(((-54+i*40)+z*200)-2900,600+300*S(t+i*6.2),100,20);

May 22 2020 5:21 PM UTC

}// 109/140

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New_Core

remix of d/7289 by u/New_Core

function u(t) {

c.width|=V=960,H=560
for(i=500;i--;x.lineTo(V+(S(a)+S(t*2))/Z*V,H+(i/220-1)/Z*H))Z=4*S(t)+C(a=i%5*1.57+t)+5
x.stroke()

Mar 12 2018 9:30 AM UTC

}// 118/140

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u/Xen

very nice!
u/13thptr

#d3 #cube #moire

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yonatan

function u(t) {

c.width|=0
a=S(t)
b=C(t)
x.transform(a*66,b*9,b*-9,a*66,960,540)
for(i=9;i--;x.fillText('Dwitter',a*i/8-16,b*i/8+3))x.fillStyle=R(i?44:199)

Mar 6 2018 2:26 AM UTC

}// 139/140

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u/prplz

Nice 3d effect!
u/M1T0

very cool

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marvinklein

function u(t) {

for(x.font='18px monospace',i=1e4;i--;)a=i%128,b=i>>7,m=a-64,n=b-36,x.fillText(String.fromCharCode((m*m+n*n>1e3?65:97)+i%24),15*a,15*~~b)

May 4 2018 9:05 PM UTC

}// 137/140

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https://www.sfmoma.org/artwork/2015.16.3

u/joeytwiddle

#art #tribute #text
u/Xen

Love it!

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danny@hille.dk

remix of d/21869 by u/danny@hille.dk

function u(t) {

t?i=1e4:c.width=w=128
for(;i--;x.fillRect(X,Y,1,1))x.fillStyle=R(m=S((Y=i/w)-t*99&(X=i%w)),k=m*255,-k)

Mar 8 2021 5:28 PM UTC

}// 102/140

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Another remix :-)

u/danny@hille.dk

better version, 98 bytes => t?i=1e4:c.width=w=128 for(;i--;x.fillRect(X,Y,1,1))x.fillStyle=R(X=i%w,m=S((Y=i>>7)-t*w&X)*255,-m)
u/danny@hille.dk

95b =>for(i=1e4,c.width=w=128;i--;x.fillRect(X,Y,1,1))x.fillStyle=R(X=i%w,m=S((Y=i>>7)-t*w&X)*255,-m)

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cantelope

function u(t) {

eval(unescape(escape`景爨瘽㌴〬眽⡣⹷楤瑨簽〩⼲ⱸ⹦楬汒散琨〬〬眪㈬瘪㐩Ⱪ㴹㤻椭ⴻ⥦潲⡪㴵㤻樭ⴻ⥘㵩⼲ⴲ㔭䌨琩ⱙ㴵⭓⡩⼵⤪匨樯㔫琪㌩ⱸ⹦楬汓瑹汥㵠桳氨⑻太㤹紬㄰〥ⰵ〥怬砮晩汬剥捴⡷⭘⽪⩷ⱙ⽪⩷ⱳ㴹㤯樬猩`.replace(/u(..)/g,"$1%")))

Aug 19 2018 6:44 PM UTC

}// 138/140

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f8f82804

remix of d/10286 by u/f8f82804

function u(t) {

with(x)for(s=1e3,j=5;--j;)for(i=7;shadowBlur=i*i--;fillRect(3*s*Math.random()-s,j*t%1*s,s,6))shadowColor=`hsla(${t+T(t)}turn 85%50%/.3`

Oct 25 2018 9:57 PM UTC

}// 135/140

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broken #tv #glow

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rodrigo.siqueira

remix of d/34353 by u/rodrigo.siqueira

function u(t) {

for(i=2e3;i--;x.fillRect(i,t*120,.6,z*2))for(z=0,j=7;--j;x.fillStyle=`hsl(${Y*Y},55%,${Y*9}%)`)z=5*S(Y=S(t/j)+S(z+t)*5+j)**2-S(i/30/j)/99

Sep 23 2025 9:38 PM UTC

}// 137/140

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Soil layers

u/cantelope

jimmy hoffa's current view
u/cantelope

too soon?
u/ximavus

lol
u/lewdev

Based on how many layers, it might be too soon. lol

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KilledByAPixel

function u(t) {

GOAL=Math.PI/4
for(i=99,C=D=1e9;i--;d<D?(C=i,D=d):0)P=Math.PI*2,d=(i-GOAL)%P,d=Math.abs(d>P/2?d=P-d:d)
throw C+' = '+D

Sep 29 2022 4:52 AM UTC

}// 118/140

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PI finder tool - find integer multiples of fractions of PI for code golfing