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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johnbruin

function u(t) {

c.width=1920;for(i=20;i--;){l=S(i/8-t%1/8)*960;y=900-S(i/13-t%1/13)*1000;x.fillRect(l,1.2*y,(960-l)*2,y*y/9000)}

May 4 2018 8:51 PM UTC

}// 112/140

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u/aleamb

nice!

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zachygreen

function u(t) {

t=0|t+1
if(t<7)
for(i=0;i<3**t;i++)
for(j=0;j<3**t;j++)
if(i%3==1&&j%3==1)
x.fillRect(i*1920/3**t,j*1080/3**t,1920/3**t,1080/3**t)

Dec 5 2023 1:59 AM UTC

}// 130/140

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KilledByAPixel

remix of d/18766 by u/KilledByAPixel

function u(t) {

eval(unescape(escape`𩡯𬠨𨰮𭱩𩁴𪁼👫👩🐷𝠰𞱩𛐭𞱸𛡦𪑬𫁒𩑣𭀨𨠿𥀫𬠪𚁩𙐴𚠲𛐱𝀩𞡩𚠹𛁢🱩𛑫𚱲𚠹𞠨𪐪𚠳𚱴𚡫𚐥𥀬𨠿𬐿𬠺𥀽𜠲𜀰𞡲🐹𛀊𬐦𨠦𚁩𛑴𚠱𜠰𚠨𪐥𝀭𜠩🠾𝀩𙐷🐽𜀿𛑲𞡲𚐩𬐽𪐥𜠬𨠽𪐾𜠲𜀬𮀮𩡩𫁬𤱴𮑬𩐽𤠨𨐽𚁫𛑩𚐯𚁱🰵𞠲𚐬𨐬𨐩𛁲🐱𩐷𛱩𛱩`.replace(/u../g,'')))

May 14 2020 5:14 AM UTC

}// 139/140

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Snowy Highway 🚘

u/sigveseb

Sweet!
u/lionleaf

Really nice!
u/KilledByAPixel

thanks! another one that came to me in a dream.
u/robbyg

And here I would have guessed you never sleep. ;)
u/aleamb

#highway #landscape

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DazeWare

remix of d/34281 by u/DazeWare

function u(t) {

with(x)for(i=99;--i;fillStyle=`hsl(${i*t} 99%${i}%`)for(j=16;j--;fillRect(-T/2,T*S(i+i*t/T),T=4e3,t))t?rotate(Math.PI/2):translate()

Sep 11 2025 3:09 AM UTC

}// 132/140

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farter

function u(t) {

c[p="parentNode"][p].style.overflowY="scroll";c.width=150;a=b=1;for(i=0;i++<108;)x.fillText(a,8,i*10),a=(b+=a)-a;x.fillRect(1,t*99%1080,4,4)

Mar 9 2017 12:03 PM UTC

}// 140/140

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playing with DOM (no

u/hg

Nice DOM tricks.

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danny@hille.dk

function u(t) {

for(i=480;i--;x.font=`70px'`)x.fillText(i==204?'⬠':'⬡',60*(i%32),54+70*(i>>5))

Jan 5 2023 8:31 PM UTC

}// 78/140

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Spot the imposter row, col (without looking at the code) 😀 - just goofing around, and thought this might be fun

u/Xen

cool idea, got it ;-)
u/cantelope

spoiler_indices = {X:12, Y:6}
u/joeytwiddle

#game It was the first one I looked at! Weird...

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magna

function u(t) {

w=c.width=192
for(i=9;i--;)x.fillRect(40+i*10+S(t)*30,40,5,h=20)
for(i=h;i--;x.drawImage(c,0,y=i+40,w,1,S(i+t*9),y-h,w,1))x.globalAlpha=i/h

Feb 20 2023 7:39 PM UTC

}// 139/140

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#default

Show more comments…
u/danny@hille.dk

Love it!
u/danny@hille.dk

103b -> w=c.width=192;for(i=9;i--;)for(j=20;j--;)x.fillRect(40+i*10+S(t)*30+S(j>3&&j+t*8),40-j,5,j==0?16:1/j*7)
u/taupelink

Smokestacks?
u/Xen

98b: for(c.width=192,i=9;i--;)for(j=20;j--;)x.fillRect(40+i*9+S(t)*30+S(j>3&&j+t*8),40-j,5,i%1?6:3/j*4)
u/Joachim

85b: for(i=c.width=192;i--;x.fillRect(40+i%9*9+S(t)*30+S(j>6&&j-t*8),40-j,5,9/j))j=~~(i/9)
u/danny@hille.dk

83:for(i=c.width=192;i--;x.fillRect(40+i%9*9+S(t)*30+S(j>6&&j-t*8),40-j,5,9/j))j=i/9|0
u/Xen

zone of decimation, where a golf begins to lose original meaning,, heres 73 tho: for(i=c.width=99;i--;)x.fillText(7,9+i%9*9+S(t)*9+S((j=i/7)&&j-t*9),30-j)
u/Xen

shorten ith a map? 68: for(i=c.width=99;i--;)x.fillText(7,i%9*9+S(t)*9+S((j=i/7)&&j-t*9),j)
u/danny@hille.dk

u/Xen 👏 That looks nothing like the original - but it's awesome!!
u/joeytwiddle

Help! The #default is on #fire

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danny@hille.dk

function u(t) {

eval(unescape(escape`景爨呗㵉㴾匨琪㌫爫䤪ㄮ㘩⨶〬挮睩摴栽礽㜰〻搽呗⡲㵹⼲㔵⤬礭㴲㬩景爨椽㐻渽呗⡩⤬洽呗⡩⬱⤬戽㈵㔪⡭⵮⤯㜰ⱸ⹦楬汓瑹汥㵒⡩┲㼰㩢ⰰⱩ┲☦戩Ⱪⴭ㬩渼洦♸⹦楬汒散琨渫搫㌵〬礬洭測㈩`.replace(/u(..)/g,"$1%")))

Sep 29 2020 2:59 PM UTC

}// 134/140

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Nothing new, it has all been done before. I just had to try again :-) #twister for(TW=I=>S(t*3+r+I*1.6)*60,c.width=y=700;d=TW(r=y/255),y-=2;)for(i=4;n=TW(i),m=TW(i+1),b=255*(m-n)/70,x.fillStyle=R(i%2?0:b,0,i%2&&b),i--;)n<m&&x.fillRect(n+d+350,y,m-n,2)

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coderkid

function u(t) {

c.width^=0;x.font="15em 💩";x.fillText("🏀",t*200%2120-200,1080-Math.abs(S(t)*1080));

Dec 31 2017 5:23 PM UTC

}// 83/140

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taupelink

remix of d/25466 by u/taupelink

function u(t) {

eval(unescape(escape`景爨洽琿〺㝥㐻洭ⴻ硛牝⠩⥩㵭☲㔵ⱪ㵭㸾㜬砮扥杩湐慴栨砮晩汬却祬攽刨椯㈫樬樬椬㈯椩⤬砮汩湥坩摴栽㌯樬猽津㌿❡牣✺❲散琧ⱸ孳崨洪⨱⸷┲攳Ɑ⩭┹㤷ⱩⱩⱩ⭭┵⼲⬱⤬爽津㜿❦楬氧㨧獴牯步✠`.replace(/u([^D].)/g,'$1%')))

May 9 2022 1:23 PM UTC

}// 140/140

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d/25473

u/taupelink

i guess i'm back to semi-regular dwittering 😀
u/tomxor

yay :D
u/CaptainMeat

reminds me of blueprints