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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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Current theme challenge: #Food

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alexsav

remix of d/34393 by u/marquisdegeek

function u(t) {

eval(unescape(escape`𨰮𭱩𩁴𪁼👴🱩👲🐱𝐰𞡌👛𫱮𫑯𭑳𩑭𫱶𩐽𩐽🡘👌𦱙👌𦰳𧐽𩐮𮐪𜰮𝀬𜡝👥𛡸𚠳𛠴𧐻𩡯𬠨𪠽𜀻𪑼𯁌𦱩👲𛁪𚰽𜡝𞱯𫡭𫱵𬱥𩁯𭱮👥🐾𣀮𬁵𬱨𚁘𛁙𚐩𮀮𩡩𫁬𤡥𨱴𚁌𦱪𧐫𤰨𭀩𚡲𛁌𦱪𚰱𧐫𠰨𭀫𚰩𚡲𛀹𛀹𛑩𛐭𛁸𛡦𪑬𫁓𭁹𫁥👒𚁩𚠲𚐩`.replace(/u../g,'')))

Oct 6 2025 9:50 PM UTC

}// 136/140

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Click to add red crowns

u/ximavus

awesome it looks 3D!

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alexsav

remix of d/34393 by u/marquisdegeek

function u(t) {

eval(unescape(escape`𨰮𭱩𩁴𪁼👴🱲🐱𝐰𞡌👛𫱮𫑯𭑳𩑭𫱶𩐽𩐽🡘👌𦱙👌𦰳𧐽𩐮𮐪𜰮𝀬𜡝👥𛡸𚠳𛠴𧐻𩡯𬠨𪠽𜀻𣁛𪠫🐲𧐻𫱮𫑯𭑳𩑤𫱷𫠽𩐽🡌𛡰𭑳𪀨𦀬𦐩𚑦𫱲𚁩👲𞱩𛐭𞱸𛡦𪑬𫁒𩑣𭀨𣁛𪡝𚱓𚁴𚐪𬠬𣁛𪠫𜑝𚱃𚁴𚰫𚐪𬠬𞐬𞐩𚑸𛡦𪑬𫁓𭁹𫁥👒𚁔𚁪𚐪𬠬𠰨𪠩𚡲𚐻`.replace(/u../g,'')))

Oct 6 2025 8:01 PM UTC

}// 140/140

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Red & green click to store

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rodrigo.siqueira

remix of d/34378 by u/rodrigo.siqueira

function u(t) {

c.style.filter=`sepia(.2`
if(t<.5)for(n=i=3e4;i--;x.fillRect(
940+700*S(q=i/450+S(i/t)*.6),
480+560*C(q)*(S(q+l/2.5-.2)),.2,1))l=i/2e4

Oct 6 2025 4:44 AM UTC

}// 134/140

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Eleven lines of infinity ♾️

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eftk0

function u(t) {

for(i=c.width|=0;i--;)x.fillRect(960+S(i)*t%1*1e3,540+C(i+t/10)*t%1*600,33,30)

Oct 5 2025 7:23 PM UTC

}// 78/140

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u/ximavus

the circle got messed up lol
u/ximavus

abstract art

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jamespwilliams

function u(t) {

for(i=0;i<100;i++)
x.fillStyle=`hsl(${t*60+i*40},${3000/i}%,${6000/i}%)`,
x.fillRect(S(t+i)*1000, 0, 1000, 1000);

Oct 5 2025 11:21 AM UTC

}// 113/140

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jamespwilliams

function u(t) {

for(i=0;i<1e3;i++)
x.fillStyle=`hsl(${t*30+i*90},99%,60%)`,
x.fillRect(i*3,400+S(t-i)*200,100,300)

Oct 5 2025 11:07 AM UTC

}// 98/140

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marquisdegeek

remix of d/34387 by u/ximavus

function u(t) {

eval(unescape(escape`󨼮󭽩󩍴󪍼󟝴󟽲󟜱󝜰󞭌󟝛󧜻󫽮󫝯󭝳󩝭󫽶󩜽󩜽󟭻󦌽󣍛󜍝󟝥󛭸󚬨󬼽󨼮󭽩󩍴󪌯󪝮󫭥󬭗󪝤󭍨󚜻󦜽󣍛󜝝󟝥󛭹󚭳󯜻󩭯󬬨󪬽󜌻󣍛󪭝󞽪󚼽󜬩󩭯󬬨󪜽󬬻󪜭󛜻󚝸󛭦󪝬󫍒󩝣󭌨󣍛󪭝󚽓󚍴󚜪󬬬󣍛󪬫󜝝󚽃󚍴󚼫󚜪󬬬󞜬󞜩󞽯󫭭󫽵󬽥󩍯󭽮󟝥󟜾󮽌󟝛󛬮󛭌󛍘󛍙󧝽`.replace(/u../g,'')))

Oct 4 2025 11:02 AM UTC

}// 138/140

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Click to store. Fixed for fullscreen

u/ximavus

awesome dude!
u/joeytwiddle

I made the Olympics logo
u/ximavus

nice

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ximavus

remix of d/34391 by u/lewdev

function u(t) {

onmousedown=onmouseup=e=>x.beginPath(A=e.buttons)
onmousemove=e=>A&&x.lineTo(e.x*3.4,e.y*3.4),x.stroke()
onkeydown=e=>{c.width|=0}

Oct 4 2025 8:06 AM UTC

}// 130/140

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golfing to add clearing screen

u/ximavus

Also add x.lineWidth= something at the start for thicc paint

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lewdev

remix of d/34375 by u/lewdev

function u(t) {

onmousedown=onmouseup=e=>x.beginPath(A=e.buttons)
onmousemove=e=>A&&x.lineTo(e.x*(s=c.width/innerWidth),e.y*s),x.stroke()

Oct 3 2025 8:47 PM UTC

}// 121/140

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🎨🖱️ Tiny Canvas Paint Dweet (click drag to draw)

u/ximavus

You did it! This was a big goal on my original paint project to click and paint instead of automatically painting
u/ximavus

You can put also onkeydown=e=>c.width|=0 at the end to add clearing by pressing keys

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rodrigo.siqueira

remix of d/34380 by u/ximavus

function u(t) {

c.width|=0
x.fillRect(0,0,2e3,2e3)
for(i=6e3;i;i--)x.clearRect(960+(S(i)*400)%(490+1100/T(i*i)),540+(C(i*3/4+t)*400)%(490+1e3/T(i*i)),4,3)

Oct 3 2025 8:12 PM UTC

}// 138/140

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u/ximavus

always loved your 3D dweets. love this one too!