Dweets awesomed by u/ximavus

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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DazeWare

remix of d/34751 by u/rodrigo.siqueira

function u(t) {

c.width|=c.style.filter='invert('
for(i=1e4;i--;x.fillRect(960+X*40,540+Y*40,3,t))
F=i%T(i),
X=F*S(v=i/8+t/2)+4*S(i/2),Y=F*T(v)-4*T(i/4-t)

Jan 19 2026 2:25 PM UTC

}// 138/140

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rodrigo.siqueira

remix of d/34751 by u/rodrigo.siqueira

function u(t) {

c.style.filter='invert()sepia()'
for(i=1e4;i--;x.fillRect(960+X*60,610-Y*70,t<2,.1))
F=i%(4+6/t),X=F*S(k=i/t)-4*S(w=k/2),Y=F*C(k)+3*C(w)

Jan 19 2026 1:34 PM UTC

}// 136/140

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Triple loop

u/tomxor

Neat
u/ximavus

nice one!

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codezmr

function u(t) {

c.width|=0;for(i=4e3;i--;x.fillRect(960+X/Z*400,540+Y/Z*400,s,s))A=i/40+t,R=3+S(B=i/15),X=R*C(A),Y=R*S(A),Z=6+C(B),s=30/Z

Jan 16 2026 2:47 PM UTC

}// 121/140

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u/ximavus

is this account a bot or someone that had many ideas and posted them all at once?

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neimad

remix of d/34733 by u/DazeWare

function u(t) {

c.width=w=99
for(i=w*33;i--;x.fillRect(i%w,i/w*2,1,9))f=i%w+999*S(t*.05),n=T(0|(i/w+f^f-i/w)/(t*.7+6)),x.fillStyle=`hsl(${(i)/t*n},99%,50%`

Jan 15 2026 3:53 AM UTC

}// 139/140

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u/ximavus

dude this is amazing!

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rodrigo.siqueira

remix of d/12961 by u/rodrigo.siqueira

function u(t) {

c.style.filter='sepia()invert('
c.width|=0
for(i=1e4;i--;x.fillRect(960+X*36,540+Y*36,3,3))X=i%8*S(v=i/8+t)+4*S(i/4+t),Y=i%8*C(v)-4*C(i/4-t)

Jan 14 2026 5:35 PM UTC

}// 140/140

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Rotating line object

u/cantelope

sepia()invert(++
u/ximavus

#illusion

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ximavus

function u(t) {

for(x.reset(i=1e3);i--;)x.fillRect(960+S(t-i+C(t-i)*3)*960,540+C(t+i+S(t+i)*3)*540,20,20)

Jan 13 2026 8:03 PM UTC

}// 89/140

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Spirals

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rodrigo.siqueira

remix of d/34738 by u/rodrigo.siqueira

function u(t) {

c.style.filter=`invert()sepia(`,X=t,Y=t*99-430;for(i=1e4;--i;x.fillRect(960+1.3*(X+Y),2*(X-Y)-50,.1,t<9))X=210+Y-((Y=-X)<0?X:-X)/2+i%2*400

Jan 12 2026 9:09 PM UTC

}// 138/140

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Poincare's Butterfly

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rodrigo.siqueira

remix of d/34722 by u/rodrigo.siqueira

function u(t) {

c.style.filter=`invert()`
for(𝕏=X=Y=i=3e4;i--;𝕏=X,x.fillRect(2e3+Y*1700,360-X*1e3,t<1,.1))X=S(X*X-Y*Y*.6),Y=C(2*𝕏*Y+2.1)-T(i-t)/(i%19+1)/8

Jan 12 2026 2:35 AM UTC

}// 138/140

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Metamorphosis

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KilledByAPixel

remix of d/25022 by u/KilledByAPixel

function u(t) {

eval(unescape(escape`󩭯󬬨󨼮󭽩󩍴󪌦󟝩󟜶󜬷󜬬󮌮󩭩󫍬󤭥󨽴󚌰󛌰󛌲󩜳󛌲󩜳󚜻󪜭󛜻󮌮󩭩󫍬󤽴󮝬󩜽󚍘󚬮󝼭󜬶󚜪󚬲󚼨󦜽󪜯󜜸󜌭󜜷󚜪󚬲󟌱󞌰󧭙󟬰󟼧󘽦󜌰󙼺󙼣󩭦󩬧󛍸󛭦󪝬󫍒󩝣󭌨󜼹󚽘󛼲󚽘󛼴󞌪󠼨󦌯󞌭󪜯󞌰󜌭󭌪󝬩󛌳󜌫󦜫󦌯󜜲󚭓󚍘󛼱󝬭󭌩󛌲󛍩󟼮󜼺󞜹󚜩󦌽󪜥󞜹`.replace(/u../g,'')))

Jan 11 2026 6:09 PM UTC

}// 137/140

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Greenland 🇬🇱 #flag ❤️🤍

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DazeWare

remix of d/34723 by u/DazeWare

function u(t) {

c.width=w=99
for(i=w*33;i--;x.fillRect(i%w,i/w*2,1,9))f=i%w+999*S(t*.05),n=T(0|(i/w+f^f-i/w)/(t*.7+6)),x.fillStyle=R((i)*n&i,n*i,(n&i)*i)

Jan 10 2026 2:36 PM UTC

}// 137/140

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u/ximavus

theyre back!

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