Dweets awesomed by u/joeytwiddle

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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KilledByAPixel

function u(t) {

c.width|=onclick=_=>T=!T
t?a+=!T&&1/60:a=0
with(x)textAlign='center',font='5in"',fillText(a.toFixed(2),960,700),fillRect(a%10*200,0,-90,200)

Nov 10 2025 8:24 PM UTC

}// 140/140

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Stopwatch ⏱️ Click to Start/Pause

Show more comments…
u/joeytwiddle

Nice but I wouldn't use it for the Olympics, over concerns about framedrops.
u/KilledByAPixel

I will make a compressed version that is perfectly accurate for Olympic use.
u/joeytwiddle

Thank you. I will pass it along to the Committee.
u/ximavus

nice one
u/ximavus

uh I pressed enter twice accidentaly
u/cantelope

fixed

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KilledByAPixel

function u(t) {

eval(unescape(escape`󭽩󭍨󚍸󚝦󫽲󚍷󟜹󝬰󛍩󟜲󞽩󛜭󞽸󛭦󪝬󫍓󭍹󫍥󟜧󘼰󩭦󙼬󭍼󯍢󩝧󪝮󤍡󭍨󚍦󪝬󫌨󨝲󨼨󝜱󜌫󪜪󞜰󜌬󝜴󜌬󜼵󜌬󜌬󞜩󚜩󚝦󫽲󚍪󟜵󜜻󪬭󛜻󩭩󫍬󤭥󨽴󚍩󚭷󚼨󭌦󙭪󚬱󞜩󛍴󚬱󜜴󜌬󭌿󞜺󭼬󭌿󞜺󜭥󜼩󚝦󪝬󫍓󭍹󫍥󟝩󧬡󭌿󙼣󩭦󜌧󞬧󘼸󜍦󙼻`.replace(/u../g,'')))

Nov 10 2025 6:48 PM UTC

}// 132/140

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Color Balls Illusion 🔵

u/ximavus

ooh

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dee-gomma

remix of d/34467 by u/dee-gomma

function u(t) {

eval(unescape(escape`𩡯𬠨𪰽𜐳𞐯𜰬𮀮𩡩𫁬𤡥𨱴𚀰𛀰𛁭👮🐱𝑥𜰬𨰮𭱩𩁴𪀽𭰽𝀸𜀩𞱮𛐭𞱸𛡦𪑬𫁓𭁹𫁥👒𚁲👢🠰🰴𜐰𞠷𜀬𬠯𜠩𛁸𛡦𪑬𫁒𩑣𭀨𜠴𜀭𠰨𨐩𚠱𜰰𛀶𜀪𮐬𫀽𨠾𜁼𮐾𜰫𨠬𫀩𚑢👓𚁡👮𛱭𚠶𛠲𞀫𭀯𜰩𛰴𛁳👮𚡮𙑫𛱫𛁹🐲𚱳𛑢𚰭𛑳𚡓𚁡𚠹𛑴𚠳𚐪𚠴𛰲`.replace(/u../g,'')))

Nov 10 2025 1:43 AM UTC

}// 138/140

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#crown 👑

u/KilledByAPixel

nice!
u/UEZ

brilliant
u/ximavus

There are even cops in the code to protect the crown

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cantelope

function u(t) {

eval(unescape(escape`𩡯𬠨𮀮𩡩𫁬𤡥𨱴𚀰𛀰𛁩🐲𩐴𛁩𚐬𫠽𜠵𛁢🐵𜀻𪐭𛐻𮀮𨱬𩑡𬡒𩑣𭀨𞐶𜀫𦀯𦠪𚁨🐵𝀰𚐬𪀫𦐯𦠪𪀬𬰽𝡥𜰯𦠯𦠬𬰩𚑻𪑦𚀨𩀽𣑡𭁨𛡨𮑰𫱴𚁘🐨𚁩𛱢𛱢𯀰𚐫𭀩𙐸𚠱𝀭𝐶𛁙👩𙑢𛑮𚰮𝐬𦠽𚁩𛱢𯀰𚐥𨠭𫠩𚐼𫠩𦀯👤𛱮𛁙𛰽𩀯𫠬𦠯👤𛱮𞱚𚰽𨡽`.replace(/u../g,'')))

Nov 9 2025 11:51 PM UTC

}// 137/140

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spherical margin

u/ximavus

WOAH!
u/jellyedwards

So cool!
u/magna

Gasp!
u/aleamb

oh!

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rodrigo.siqueira

remix of d/34502 by u/rodrigo.siqueira

function u(t) {

t?c.style.filter=`invert(`:𝕏=X=Y=0
for(i=3e4;i--;𝕏=X,x.fillRect(840+Y*400,X*600+380,t<2,.03))
X=S(X*X-Y*Y+.43),Y=C(2*𝕏*Y+1.1)+(X*X*Y*Y)/.9

Nov 9 2025 4:20 PM UTC

}// 138/140

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Alien Attractor #attractor

u/ximavus

Those attractor ones are very nice

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ximavus

function u(t) {

x.reset()
for(i=9;i--;)x.fillRect(400+i*99+S(t.toFixed())*300,400,50,200)

Nov 8 2025 5:09 PM UTC

}// 73/140

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Lagging #default

u/ximavus

I had uploaded it twice accidentaly
u/joeytwiddle

lol I hate it!
u/ximavus

:)

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DazeWare

remix of d/34494 by u/joeytwiddle

function u(t) {

for(c.width|=i=k=99;i--;x.fillRect(e*k*S(t)+960-9*S(t),740+C(t)*k-9*e*C(t)-q*k,k*(('¾i989i¾'.charCodeAt(e)>>q)%2),k))e=i/t|0,q=i%7

Nov 8 2025 5:11 AM UTC

}// 134/140

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u/joeytwiddle

The way he disappears makes me think he was being slowly shot away. Why didn't Space Invaders sometimes have a formation that looked like a huge space invader?

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New_Core

remix of d/34504 by u/New_Core

function u(t) {

t?onmousemove=e=>T=e:c.height=a=13e3
b=1400
x.drawImage(c,0,i=b+t*60%8*b,a,b,0,0,a,b)
x.font="6cm '"
x.fillText("👻",T.x-150,T.y+i+99)

Nov 5 2025 6:44 PM UTC

}// 133/140

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Stripped down version for fullscreen... 🤷

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joeytwiddle

remix of d/13782 by u/KilledByAPixel

function u(t) {

c.width=240,k=300;x.shadowBlur=9;x.shadowColor='#'+k;for(i=0;i<k;x.fillRect((i**4+t*i)%k-30,i%k+9*C(t+i)-9,w=i++?i%14:k,w))x.fillStyle='red'

Nov 5 2025 12:57 PM UTC

}// 140/140

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Red Blood Cells redux

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buddybearalex

function u(t) {

x.globalCompositeOperation="xor";if(t<1e-9){a=0;b=25};x.drawImage(c,1,1);x.fillRect(0,0,5+a,5+a);a+=1;

Nov 4 2025 10:57 PM UTC

}// 102/140

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double sierpinski forming

u/gai

huh
u/ximavus

ooh

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