Dweets awesomed by u/taupelink

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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KilledByAPixel

function u(t) {

eval(unescape(escape`󭽩󭍨󚍸󚝦󫽲󚍢󟜷󝌻󨬭󛜻󫍩󫭥󥽩󩍴󪌽󝜩󩭯󬬨󠜽󨬥󞜪󜬴󜌬󠬽󚍢󛼹󯌰󚜪󜬴󜌬󩭩󫍬󚌩󛍳󭍲󫽫󩜨󚜬󨭥󩽩󫭐󨝴󪌨󬽴󬭯󪽥󤽴󮝬󩜽󤬨󠜯󜬬󠬯󝌬󜬵󝜭󠜯󜬩󚜬󪜽󜜲󞽩󛜭󞽡󬭣󚍁󛌲󩜳󛝂󛝁󛼲󚽓󚍢󚬳󚽴󚬳󚜪󜼹󛍪󙬦󜬰󜌬󨜽󚍩󚬲󛝪󚼮󝜩󛼮󞜵󝜬󨜩󚝪󟝩󙜴`.replace(/u../g,'')))

Jun 4 2025 4:39 AM UTC

}// 138/140

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Cubework 🏭

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rodrigo.siqueira

remix of d/33900 by u/rodrigo.siqueira

function u(t) {

for(i=6e4;i--;x.fillRect(920*(i%2+.5)+X/Z,540-Y/Z,.1,t<3))
r=S(n=i*i/t)*S(n)**-1.3,
X=C(k=i/(1+i%2)/2),
Y=S(k),
Z=r*r*S(C(S(i+r*8))*2.4)/340

Jun 3 2025 9:32 PM UTC

}// 140/140

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Twins #spiral

u/joeytwiddle

Super! #stochastic #model

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KilledByAPixel

function u(t) {

with(x)for(j=T=-~T;j--;lineWidth=4)for(i=T+1>>1;i<8&&i--;beginPath(stroke()))for(k=T;k--;)arc(T*160-400,180*i-90,65,a=6.28*(k*i+j-T/4)/T,a)

Jun 3 2025 6:31 PM UTC

}// 139/140

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Regular Star Polygons 🔯

u/KilledByAPixel

https://en.wikipedia.org/wiki/Regular_polygon

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rodrigo.siqueira

remix of d/33899 by u/rodrigo.siqueira

function u(t) {

for(i=3e4;i--;){
r=S(n=i*i/t)*S(n)**-1.3
X=C(k=i/5)
Y=S(k)
Z=r*r*S(C(S(i+r*8))*2.4)/340
x.fillRect(960+X/Z,540-Y/Z,.1,t<3)}

Jun 3 2025 2:54 PM UTC

}// 123/140

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10-spiral star #spiral

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KilledByAPixel

function u(t) {

for(c.width|=i=9;i--;)
x.rect(400+i*50+S(t)*300,400+S(i/2+t*9)*99*S(t)**9,450,200)
x.fill`evenodd`

Jun 2 2025 7:05 PM UTC

}// 98/140

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Even Odd ꔖ #default

u/Axioplase

This caught me by surprise. Fun one!
u/tomxor

I like how it looks pixelated but it's not.

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lewdev

remix of d/33863 by u/KilledByAPixel

function u(t) {

for(i=++n;n%--i;);i-1?0:scrollBy(document.write(n+' '),9)}{n=0

May 27 2025 8:44 PM UTC

}// 62/140

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Scrolling Primes

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cantelope

function u(t) {

eval(unescape(escape`𩡯𬠨𪐽𜀬𭠽𞐹𞱩🁶𞱸𦱥𧐨𩠭𫀬𭠬𝀰𜀬𫀬𣰨𭠩𚐩𮁛𩐽𘡦𪑬𫁒𩑣𭀢𧐨𜀬𪐪𜰰𛁮🐲𩐳𛁶𛀨𣰽𙀽🡸𛡦𪑬𫁓𭁹𫁥👠𪁳𫀨𙁻𙁽𘀹𞐥𝐰𙑠𚐨𪐾𜐶🱩🀲𝐿𛐶𚡩𞡩𞡬🐱𞐹𚐩𛁸𦱥𧐨𚁦🐨𪐯𞁼𜀩𚡬𚠴𛐲𩐳𛑴𙐲𚡮𚐫𜠰𛰨𫰽𪐫𚰥𞀩𛁬𚱯𚡶𛀹𚡯𛁶𛁏𚀹𚐩`.replace(/u../g,'')))

May 27 2025 8:30 PM UTC

}// 140/140

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a buck fifty on the PCH

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lewdev

remix of d/33863 by u/KilledByAPixel

function u(t) {

for(i=++n;n%--i;);i-1?0:c.before(n+' ')}{n=0

May 27 2025 8:08 PM UTC

}// 44/140

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Prime Printer 🧮 (-2b)

u/lewdev

for(i=++n;n%--i;);throw i-1?' ':n}{n=0 for 38b throw version.

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BriSeven

function u(t) {

[T,i]=t[0]?t:[t,0,c.width|=0]
x.fillRect(400+i*100+S(T)*300,400,50,200) 
if(i<9)u([T,i+1])

May 27 2025 5:39 AM UTC

}// 91/140

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Recursive #default

u/cantelope

#recursion
u/BriSeven

slightly tighter version
u/BriSeven

[t,i]=t[0]?t:[t,0,c.width|=0];x.fillRect(400+i*100+S(t)*300,400,50,200);i<9&&u([t,i+1])

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KilledByAPixel

remix of d/19590 by u/Odog8

function u(t) {

for(i=++n;n%--i;);throw i-1?p:p+=n+' '}{n=p=''

May 26 2025 7:28 PM UTC

}// 46/140

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Prime Printer 🧮

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