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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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lars-erik

function u(t) {

eval(unescape(escape`𪑦𚁴🀳𛠶𚑻𭀭🐱𛠸𞱸𛡦𪑬𫁒𩑣𭀨𜐲𝐰𚰨𛐱𛠸𚱴𚐪𜠰𜀬𝐰𜀫𚀨𛐰𛠱𚰨𜀮𞀪𭀩𚠪𝀭𭀪𚠲𚐯𚀭𝐯𜐰𚐩𚠭𜠰𜀬𘀱𝐬𘀴𝐩𯑥𫁳𩑻𩡯𬠨𪐽𜠻𪐭𛐻𮀮𨑲𨰨𝰵𜀫𪐪𜰰𜀬𝠰𜀬𝐰𛀰𛀶𛠲𞀩𚑸𛡦𪑬𫀨𚑽`.replace(/u../g,'')))

Apr 19 2021 10:23 AM UTC

}// 120/140

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Cat! 🎉🙈

u/lars-erik

Uncompressed
u/lars-erik

if(t<3.6){t-=1.8;x.fillRect(1250+(-1.8+t)*200,500+((-0.1+(0.8*t)**4-t**2)/(-5/10))*-200, 15, 45)}else{for(i=2;i--;x.arc(750+i*250,600,50,0,6.28))x.fill()}
u/erin

cute

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lars-erik

remix of d/22552 by u/lars-erik

function u(t) {

if(t<3.6){t-=1.8;x.fillRect(1250+(-1.8+t)*200,500+((-0.1+(0.8*t)**4-t**2)/(-5/10))*-200, 15, 45)}else{x.arc(750,600,50,0,6.28);x.fill()}

Apr 19 2021 9:42 AM UTC

}// 136/140

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Fuller, angrier one-eyed cat

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lars-erik

function u(t) {

if(t<3.6){t-=1.8;x.fillRect(1250+(-1.8+t)*200,500+((-0.1+(0.8*t)**4-t**2)/(-5/10))*-200, 15, 15)}else{x.arc(750,600,50,0,6.28);x.fill()}

Apr 19 2021 9:41 AM UTC

}// 136/140

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One-eyed cat

u/lars-erik

Just needed to get that parabola cat-profile in there. No time to golf two eyes. 🤦‍♂️😂

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magna

function u(t) {

c.width=1920
x.globalCompositeOperation='xor'
for(i=18;i--;)x.fillRect(400+i*50+S(t)*300,400+i*S(t/9)**9*200,2e3,200)

Apr 19 2021 12:25 AM UTC

}// 117/140

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#default xor #glitch

u/magna

#waitforit
u/DataMeta

whoa! nice one

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clavigne

function u(t) {

m=t*(c.height=a=1120)/20;w=h=12;
for(n=1;n<120;n++){
 for(i=1;i<10;i++){s=n*S(i)+t/3;
x.fillRect(a*(C(s)**3+1.5)/2,(m+n*w)%a-30,w*S(s),h)
}}

Apr 18 2021 11:32 PM UTC

}// 140/140

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u/donbright

really nice and calm
u/Xen

#illusion which way does it spin?

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taupelink

remix of d/22503 by u/taupelink

function u(t) {

for(i=k=150;--i;x.fillRect(q*6*X*C(Y),k*8,q>>b,-5*i/t**t))f=i*t,X=f*f%9,Y=X*f%2,x.fillStyle=R(q=t%S(Y+S(X/t))*i<<(b=1+t/5),q%i,1e4/q,S(q/k))

Apr 18 2021 10:08 PM UTC

}// 140/140

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d/22549

u/donbright

wow what a city scape
u/magna

Central Park in Autumn

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aemkei

function u(t) {

c.width=550;for(X=99;X--;)for(Y=60;Y--;r>Y||60-Y<r||x.fillRect(5*X,5*Y,r<7?1:6,r<7?6:1))r=X**Y%9

Apr 18 2021 9:08 PM UTC

}// 96/140

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A homage to Frieder Nake's LABYRINTH in 96 bytes of JavaScript.

Show more comments…
u/aemkei

https://twitter.com/aemkei/status/1383890209…
u/erin

wow omg
u/Xen

love it!
u/donbright

thhe way it dissipates at edges is cool
u/rep_movsd

#underrated
u/Joachim

#maze

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BackendForth

function u(t) {

for(c.width|=i=0;i<9;i++)
for(j=1080;j-=4;)
x.fillRect(i*240,j,t*9*S(t*i+j/t),4)

Apr 18 2021 12:38 PM UTC

}// 80/140

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u/Xen

#waitforit love it!
u/DataMeta

#keepsongiving cool!

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magna

remix of d/22521 by u/magna

function u(t) {

c.width=77
r=_=>Math.random()**S(t)
for(i=999;i--;x.fillRect(16+i%9*4+S(t)*12+W,16+H,2-W*2,8-H*2))x.fillStyle=R(C(t)*255,W=r(),H=r()*4,.1)

Apr 18 2021 6:47 AM UTC

}// 138/140

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#default #glitch

u/Xen

nice

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KilledByAPixel

remix of d/22514 by u/KilledByAPixel

function u(t) {

for(i=2e3;!t&&i--;)document.write`<button style=width:16;height:16 onmouseover=event.buttons?this.style.background=event.altKey?'':R():0>`

Apr 18 2021 2:00 AM UTC

}// 138/140

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Pixel Art Tool - Click to draw, hold alt to erase!

u/Nascretis

7w7