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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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NiekvD

function u(t) {

throw c.width

Dec 23 2022 3:21 PM UTC

}// 13/140

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NiekvD

function u(t) {

c.width|=0
n=15
w=500
a=
p=3.1/n
d=0.21
for(i=0;i<n;i++){
e=S(t+i*p)*w
x.fillRect(w+C(a)*e+w,w+S(a)*e,50,50)
a+=d}

Dec 23 2022 2:53 PM UTC

}// 114/140

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circle illusion

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rodrigo.siqueira

function u(t) {

c.style.filter=`invert(`
c.width|=m=30
for(i=4e3;i--;)s=i/m,x.fillRect(1e4/s+T(t/2+i%m)/s*1e4+S(i+t)*222,T(i+t/2)*(i%m)/s*2e3,p=100/s,p)

Dec 23 2022 2:11 PM UTC

}// 136/140

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Snow storm #snow

u/UEZ

very cool
u/_louis

Merry Christmas! ;-)

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Kirjava

function u(t) {

c.width=39;t|=0;x.fillText([t,a='Fizz',b='Buzz',a+b][!(t%3)|!(t%5)*2],0,9)

Dec 23 2022 10:30 AM UTC

}// 74/140

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u/DaSpider

#FizzBuzz

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Kirjava

function u(t) {

for(c.width=340,j=.05;j<1;j+=.09)for(i=0;i<5;i++)p=Math.acos(2*j-1),X=99*S(p)*C(7*(i/(5+j)+t/3)),Y=99*C(p),x.fillText('#',X+152,Y+100)

Dec 22 2022 9:20 PM UTC

}// 134/140

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Kirjava

function u(t) {

eval(unescape(escape`󩭯󬬨󬼽󪜽󘬢󛍡󟝪󟜢󞝁󠝁󠝁󠜿󟬾󟬾󟭾󟼮󜜱󬝾󨜿󫭾󫭮󯭾󟼮󬝾󫭾󬜿󛭮󨭮󯭾󞽮󫭮󫭾󯬿󜜱󜝱󨝾󟼾󟬾󟬾󯬹󠝁󠝁󠝁󘬻󛜭󪬿󭬯󟜲󞬨󪬽󪜥󝼿󝼺󚍸󛭦󪝬󫍔󩝸󭌨󬼬󪜬󪜪󞜩󛍳󟝛󧜬󜼩󛍶󟜶󜭞󨜮󨽨󨝲󠽯󩍥󠝴󚍩󚼫󚜩󛍩󟌷󜜻󮌮󩭯󫭴󟜢󝍥󫜠󫝯󫭯󘬩󬼫󟜢󘌣󘭛󜜦󭭝`.replace(/u../g,'')))

Dec 22 2022 6:18 PM UTC

}// 140/140

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taupelink

remix of d/26623 by u/taupelink

function u(t) {

eval(unescape(escape`砮獴牯步却祬攽✣〱㔳✻景爨洽㌵〻洭ⴻ砮晩汬剥捴⠮⸮䄩⥸⹦楬汓瑹汥㵒⡩㵭⽔⡭⤬夽洪䌨津㘪洩Ɑ⼲Ɽ㴨琪⨨㈭㈪琩⤩ⱸ⹬楮敗楤瑨㵭⩤⼹ⱁ㵛津㔪㐸〫椪匨洩ⰳ㘰⭙Ⱪ⩤Ɑ⩤崬砮獴牯步剥捴⠮⸮䄩`.replace(/u([^D].)/g,'$1%')))

Dec 22 2022 5:25 PM UTC

}// 140/140

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d/26680

u/danny@hille.dk

Cubical apocalypse
u/Xen

oooo thats sexy
u/4ce

Looks like labyrinth. u/taupelink i not press "Awesome!" every time cause i use this tab like bookmarks but be know i think you have many good texture and images! ~_^
u/taupelink

Thank you!

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Odog8

function u(t) {

if(t==0){
a=Array(400).fill(0).map(x=>~~(Math.random()*2))
c=B=>B?c=~~(2*Math.random())+c(B-1):c,a=c(400)

}
throw a

Dec 22 2022 4:20 PM UTC

}// 116/140

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test

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NiekvD

function u(t) {

eval(unescape(escape`𮀮𬱴𬡯𪱥𤱴𮑬𩐽𤠨𭀪𜐰𛁴𚠱𜀬𜀩𒡸𛡢𩑧𪑮𤁡𭁨𚀩𒡸𛡭𫱶𩑔𫰨𤰨𭀩𚡴𚠱𜀫𞐰𜀬𠰨𭀩𚡴𚠱𜀫𝐰𜀩𒡦𫱲𚁩🐱𞱩🀴𞱩𚰫𚑻𮀮𫁩𫡥𥁯𚁓𚁴𚰨𞐰𚡩𚐩𚡴𚠱𜀫𞐰𜀬𠰨𭀫𚀹𜀪𪐩𚐪𭀪𜐰𚰵𜀰𚑽𒡸𛡳𭁲𫱫𩐨𚐊𨰮𬱴𮑬𩐽𘡦𪑬𭁥𬠺𪑮𭡥𬡴𚀱𚐢`.replace(/u../g,'')))

Dec 22 2022 3:48 PM UTC

}// 137/140

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triangle

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Odog8

remix of d/26675 by u/Odog8

function u(t) {

a=t&&1/t+1+1/a
x.fillRect(999+t*60*Math.cos(60*t*(360/a)*Math.PI/180),500+t*60*Math.sin((360/a)*Math.PI/180*t*60),10,10)

Dec 22 2022 3:18 PM UTC

}// 120/140

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