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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deobfuscate

function u(t) {

for(i=c.height=1080;i--;)x.fillRect(Math.random()*(frame%100)*1e3,i,-2e3,1)

Apr 25 2023 6:39 PM UTC

}// 75/140

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woosh

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MrAnderson

function u(t) {

c.width|=1;for(i=1;i<150;i++){b=1.4*t+i;o=200-(S(b+23)*10)%26;x.fillStyle=R(0,o,0,1);x.fillRect(940+((i/66)%1)*S(b)*227,40+i*6%399,25,10);}

Dec 27 2017 7:45 PM UTC

}// 139/140

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Tree variation 1

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Tekmap

remix of d/24776 by u/KilledByAPixel

function u(t) {

c.width=w=240
t%1<.01?d=Date.now():C=C=>!!u[i+C]
for(i=4e4;i--;x.fillRect(i%-w,i/w|0,1,!a))a=u[i]=d&2**(8*C(-w)+4*C(w)+2*C(-1)+C(1))

Apr 14 2026 7:09 PM UTC

}// 132/140

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Wkdjcbwiducwnrfhgweicubwejcywgex

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cantelope

function u(t) {

eval(unescape(escape`𩡯𬠨𮀮𩡩𫁬𤡥𨱴𚀰𛀰𛁷👣𛡷𪑤𭁨𯀽𜀬𭰬𪠽𜠱𜀬𫰽𜠱𛁱🐱𜠰𚐻𪠭𛐻𚑦𫱲𚁘👪𙑯𚡱𚱓𚁴𚠶𚐪𫰭𫰬𫐽𞐻𫐭𛐻𮀮𩡩𫁬𤡥𨱴𚁘𛐨𬰽𬐭𫐪𜐷𚐯𜠬𦐭𬰯𜠬𬰬𬰩𚑸𛡦𪑬𫁓𭁹𫁥👠𪁳𫁡𚀤𮱪𙐲𚡱𚡴𯐬𞐹𙐬𝐰𙐬𙁻𛠱𛰨𜐫𠰨𦀯𫰩𚡃𚁙🐨𪠯𫱼𜀩𚡱𚐩𯑠`.replace(/u../g,'')))

Oct 9 2024 8:24 PM UTC

}// 140/140

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tiles v.3

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rodrigo.siqueira

remix of d/23661 by u/rodrigo.siqueira

function u(t) {

A=a=b=.8/t;s=130
for(i=1e4;--i;b=A,A=a)x.fillStyle=R(a*50,x.fillRect(840+a*s,470+b*s,.9,t<2),30*b),a=1-b+Math.abs(a/2+1/b/2e3)*C(a-4)

Aug 28 2021 12:25 AM UTC

}// 133/140

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Alien cell #attractor

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pavel

function u(t) {

eval(unescape(escape`睩瑨⡸⥦潲⡣⹷楤瑨簽樽㠻欽樭ⴻ汩湥坩摴栽⸱⬴⩃⡴⼴⭯⨱⸶⤪⨳〬獴牯步⠩⥦潲⡢敧楮偡瑨⡯㵪㰴⤻欼㈰㭫⬽㌫漩汩湥呯⡘㴹㘰⭃⡡㵫⼮㔴㔷⤪⡶㴵〰⩃⡡⼷⭴⤩ⱙ㴵㐰⭓⡡⤪瘩ⱸ⹦楬汒散琨堭㐬夭㐬㠬㠩`.replace(/u(..)/g,"$1%")))

Dec 10 2018 8:51 AM UTC

}// 140/140

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Connecting the dots

u/13thptr

this one is clearly underrated

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SpecialAgent

function u(t) {

Z=z=>x.fillStyle=z;Z(R(0,0,0,0.1));x.fillRect(0,0,1920,1080);Z(R(0,128,0));x.font='999px a';x.fillText('☢',690, 860+200*S(t));

Feb 24 2017 12:52 PM UTC

}// 127/140

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u/5Mixer

Nice trail, makes it looks like it almost has a radioactive glow :P
u/d0n.key

Please center it next time :'(

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Exca

function u(t) {

c.width|=e=y=>x.fillRect(k,720-y,50,y<0?3:8)
for(i=32;i--;){w=S(i*C(t+i/7))*(32-i)
w*=w/2
while(w>0){x.fillStyle=R(w-=8)
k=i*60
e(w)
e(-w)}}

Jan 5 2018 2:05 PM UTC

}// 140/140

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Thanks for helping with the last few bytes go to poro

u/sigveseb

the reflections really make this one!
u/joeytwiddle

Very cool. Here is a retro-spect-rum: d/2411

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andrea270872

function u(t) {

eval(unescape(escape`𨰮𭱩𩁴𪁼👴🱡👴𙠱𞡘👵𛡁👛𜰲𜑝𒡸𛡦𪑬𫁒𩑣𭀨𝐱𝐬𝀳𞀬𜠰𛀳𜀩𒡦𫱲𚁰𘁯𩠠𦀩𮀮𩡩𫁬𤡥𨱴𚀵𜀪𚁰🠾𝐩𛀶𜀪𚁰𙠱𝐩𛀴𞀬𝐸𚐊𦀮𭑮𬱨𪑦𭀨𚀨𚁡𚱘𦰰𧐯𜰲𚐦𜰱𚐼🀵𚐫𚀨𜐭𨐫𦁛𜁝𚐦𜐵𚐩𒡩𩠨𦁛𜁝𘐽𜰲𜀩𦀮𬁯𬀨𚐠`.replace(/uD./g,'')))

Jan 23 2021 1:48 PM UTC

}// 130/140

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Snake attempt

u/andrea270872

The code is this:
u/andrea270872

c.width|=t?a=t&1:X=u.A=[321] x.fillRect(515,438,20,30) for(p of X)x.fillRect(50*(p>>5),60*(p&15),48,58) X.unshift((((a+X[0]/32)&31)<<5)+((1-a+X[0])&15)) if(X[0]!=320)X.pop()
u/ciaccodavide

check out #snake if you seek inspiration ;)
u/andrea270872

thanks :)

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diracdelta

remix of d/10367 by u/diracdelta

function u(t) {

for(a=y=i=0;i<1e3;i++,r=(i^t*i)%3,
[u,v]=r<1?[-.5,0]:r<2?[-1,-1]:[0,-1],
a-=u,a/=2,y-=v,y/=2)x.fillRect(a*1920,y*1080,1,1)

Oct 13 2018 7:09 AM UTC

}// 122/140

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