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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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rep_movsd

function u(t) {

eval(unescape(escape`𣐽𣑡𭁨𒡴𯁼𚁏👍𛡲𨑮𩁯𫐨𚐫𙰧𚐊𩡯𬠨𠐽𜡥𜰻𭀼𝐦𙡁𛐭𞱸𛡦𪑬𫁓𭁹𫁥👒𚁋👌𚠪𜠬𢰪𣱛𝑝𛁏𦰸𧐪𢰩𛁸𛡦𪑬𫁒𩑣𭀨𠐬𭀪𜰰𜀬𜐬𝠩𚑦𫱲𚁌👑🐮𜐬𢐽𞐹𞱉𛐭𞰩𤐽𚁖👏𦱉𙐹𧐾𜰿𠐯𝐰𜀺𭀩𚡑𚠨𜐭𤐩𛁌𚰽𣐮𫁯𩰨𣐮𨑢𬰨𥠪𚀱𛐲𚡑𚐩𚐯𚀱𚱏𦰴𧐩`.replace(/u../g,'')))

May 25 2022 1:23 PM UTC

}// 140/140

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Lyupanov exponent fractal

u/rep_movsd

#fractal
u/rep_movsd

Refresh for a new one
u/Joachim

Cool - they look like #alien s
u/andrea270872

wow. I remember something like this in Pascal back in the 90s... it used to take me hours to render them in VGA! :D
u/rodrigo.siqueira

#Lyupanov

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UEZ

remix of d/25541 by u/rodrigo.siqueira

function u(t) {

eval(unescape(escape`󨼮󬽴󮝬󩜮󩭩󫍴󩝲󟝠󨭬󭝲󚌱󝝰󮌩󨽯󫭴󬭡󬽴󚌱󜬰󙜩󨌊󩭯󬬨󫜽󜭥󜼻󫜭󛜻󮍛󙽦󪝬󫌧󧜨󚜩󪜽󫜦󜬵󝜬󪬽󫜾󟬲󛍸󛭢󩝧󪝮󤍡󭍨󚍸󛭦󪝬󫍓󭍹󫍥󟝒󚍪󛍪󛍪󛌮󜌶󚜩󛍸󦼧󨝲󨼧󧜨󫜪󚬨󜬫󭌯󝍥󝌩󙜲󩜳󛍔󚍩󛝴󛼲󜬩󚭭󛍩󛍩󚭩󛍩󚜻`.replace(/u../g,'')))

May 24 2022 9:18 PM UTC

}// 127/140

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f8f82804

remix of d/25539 by u/ArthurThuczsec

function u(t) {

with(x)for(i=s=311;--i;)fill(arc(s*(A=S(a=i/99))*S(b=t+i)+960,220*(A*C(a)*S(t)+S(a)+2),i,!beginPath(fillStyle=`hsl(9,90%,${99-i/2}%,.7`),7))

May 24 2022 6:02 PM UTC

}// 140/140

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#tongue

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rodrigo.siqueira

remix of d/25504 by u/taupelink

function u(t) {

for(m=2e3;m--;x['fill']())i=m&255,j=m>>2,x.beginPath(x.fillStyle=R(i/2+j,j,i/1.2,.04)),x['arc'](m**(2+t/4e4)%2e3,T(i-t/22)*m,i,i*i,i)

May 24 2022 5:23 PM UTC

}// 133/140

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TaupeFog

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ak97

function u(t) {

e=function(f){d=eval(`new Date().get${f}s()`);return d<10?'0'+d:d}
x.font='530px i';x.strokeText(e`Hour`+':'+e`Minute`+':'+e`Second`,0,770)

May 24 2022 3:52 PM UTC

}// 139/140

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u/danny@hille.dk

another way -> x.fillStyle='#fff1' x.fillRect(0,0,2e3,2e3) x.font="14cm'";x.strokeText(Date().substr(16,8),0,770)`
u/danny@hille.dk

or nixie style -> x.fillStyle='#00000004',x.fillRect(0,0,2e3,2e3),x.strokeStyle='#0f56',x.font="14cm'";x.strokeText(Date().substr(16,8),0,770)

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ArthurThuczsec

remix of d/25534 by u/f8f82804

function u(t) {

with(x)for(i=s=311;--i;)fill(arc(s*(A=S(a=i/9))*S(b=t+i)+960,220*(A*C(b)-C(a)+2),i,!beginPath(fillStyle=`hsla(${i*t},90%,${99-i/2}%,.2`),9))

May 24 2022 1:06 PM UTC

}// 140/140

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u/andrea270872

very nice. reminds me of the old Star Trek special effects! cool

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rh2

function u(t) {

x.fillStyle = x.fillStyle=R(255*Math.sin(t+1),255*Math.sin(t),255*Math.sin(t+2),1)
x.fillRect(0,0,1000,1000);

May 24 2022 2:08 AM UTC

}// 109/140

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HELLO EVERYONE! I HAS CAPS LOCK

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CharlesMachin

function u(t) {

i=125,x.fillStyle=R(i+S(t/3)*i,0,0,.1),m=510;for(X=Y=b=6e3;b>0;b--)
X=S(Y+b+t)+C(X+b%90),Y=C(Y+b+X)+S(Y+b%90),x.fillRect(m*2+X*m,m+Y*m,9,9)

May 24 2022 1:43 AM UTC

}// 139/140

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taupelink

remix of d/25527 by u/taupelink

function u(t) {

for(i=400;i--;x.fill())d=t*2**t,x.beginPath(x.fillStyle=R(i,j=i*d%250/t,q=i**(j/i)/t,q/i)),x[i<q?'arc':'rect'](i**5%2e3,i**3%1081,j/d,q,q-3)

May 24 2022 12:03 AM UTC

}// 140/140

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d/25536

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New_Core

function u(t) {

for(a=i=1920;i--;x.fillStyle=R(50+b*i/20))x.fillRect(i-50*S(t+i/a),0,b=1-.3*S(i/(C(t+i/50)-20))-S(t+i/a),20)
x.drawImage(c,0,20)

May 23 2022 6:34 PM UTC

}// 128/140

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u/magna

Great!