Dweets awesomed by u/jczimm

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.

Try the new frontend: beta.dwitter.net
Current theme challenge: #Food

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jczimm

remix of d/34722 by u/rodrigo.siqueira

function u(t) {

for(𝕏=X=Y=i=4e4;i--;𝕏=X,x.fillStyle=R(a=i%130,0,2*a),x.fillRect(Y*2e3+960,X*1480,t<2,.3))X=T(X*X-Y*Y)+.3,Y=T(2*𝕏*Y+.05+S(t+i+S(i%13))/3)

Feb 23 2026 10:45 PM UTC

}// 136/140

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u/UEZ

#art

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KilledByAPixel

remix of d/34907 by u/KilledByAPixel

function u(t) {

for(r=t*5e3,i=k=r/24<<1||1;t<1&&i--;x.fill())for(x.beginPath(j=4);j--;)x.arc(960+r*S(a=i/k*710),540+r*C(a),39,b=j*33-a+(frame%2*2-1)*968,b)

Feb 23 2026 8:02 PM UTC

}// 139/140

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The Spirals Strike Back 🌀🌀🌀

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KilledByAPixel

function u(t) {

c.style.filter='invert('
x.font="13em'"
x.fillText(["That's fine, dude.","I'm not mad at you."," - Renee Nicole Good"][t*60|0],30,280+2e4*t)

Jan 10 2026 2:24 PM UTC

}// 140/140

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💔

u/cantelope

was she one of the thousands of brown people they murdered, or no? oh right. she was the white woman

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rodrigo.siqueira

remix of d/34721 by u/rodrigo.siqueira

function u(t) {

c.style.filter=`invert(`
for(𝕏=X=Y=i=4e4;i--;𝕏=X,x.fillRect(Y*1630+960,X*1480,t<2,.1))X=T(X*X-Y*Y)+.3,Y=T(2*𝕏*Y+.1+S(t+i+S(i%2))/2)%.59

Jan 10 2026 2:20 AM UTC

}// 135/140

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Chaos fragmentation #chaos

Show more comments…
u/ximavus

Its like glass shattering. I like it!
u/DataMeta

Dope. Reminds me of a radioisotope cloud chamber
u/vain

Fantastic. That could be a real old photograph of something.
u/joeytwiddle

I think Cthulu's minions are coming through
u/SockTaters

smudgy cloud chamber
u/lewdev

Finally a new front page "top | year" dweet! I personally don't like the default. I think it should be the default for not-logged in users. And logged in users should be able to define which to default to in their user settings.

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KilledByAPixel

remix of d/34607 by u/KilledByAPixel

function u(t) {

eval(unescape(escape`󭌿󭌪󟜶󜌺󡌽󡍡󭍥󛭮󫽷󚌩󛼹󒭦󫽲󚍚󟜳󞼨󡌫󦬪󭌯󝌸󜌭󦬯󜬦󦬫󜜹󚜥󝜻󚝚󚼽󛬰󜜊󩭯󬬨󦬽󝌰󜌯󦬬󪜽󜜵󜌻󪜭󛜻󮌮󩭩󫍬󤭥󨽴󚍴󚬴󛌴󞌰󛜨󪜿󪜥󜬿󪜺󛝩󞭚󛼲󚜪󝌬󝌬󪜿󞌺󦬪󝜩󚝸󛭦󪝬󫍓󭍹󫍥󟝠󪍳󫌨󙍻󡌯󚍩󟽩󙜲󚼱󞬳󚝽󘌤󮽩󟽩󛼶󞭚󛼲󯜥󙍻󪜿󪜯󜬺󦬯󜭽󙝠`.replace(/u../g,'')))

Dec 15 2025 7:37 PM UTC

}// 140/140

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Backrooms 🏢

u/ximavus

boogie man is lurking...
u/cantelope

#random #generative

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rodrigo.siqueira

remix of d/34578 by u/rodrigo.siqueira

function u(t) {

t?c.style.filter=`invert()sepia(.4)`:𝕏=X=Y=0
for(i=2e4;i--;𝕏=X,x.fillRect(X*1e3+610,Y*820+780,t<2,.1))X=T(Y*Y-X*X*.8)+.297,Y=C(2*𝕏*Y+2.33)

Dec 4 2025 7:12 PM UTC

}// 138/140

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Nebular attractor #spiral

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ximavus

function u(t) {

eval(unescape(escape`𮀮𬡥𬱥𭀨𨠽𙱂𨑣𪱳𬁡𨱥𙰬𭀿𫱮𪱥𮑤𫱷𫠽𪰽🡻𫀽𪰮𪱥𮐻𘑬𦰱𧑼𫀽👢🱬🐽𨠿𬰽𬰮𬱬𪑣𩐨𜀬𛐱𚐺𬰫👬𞠰𯐺𬰽𙰧𚐻𩡯𬠨𪐽𬰮𫁥𫡧𭁨𞱩𛐭𞰩𩡯𬠨𪠽𝰻𪠭𛐻𚑳𛡣𪁡𬡃𫱤𩑁𭀨𪐩𙠱🀼𪠿𮀮𩡩𫁬𤡥𨱴𚁩𚠵𜀬𪠪𝐰𛀵𜀬𝐰𚐺𜀻`.replace(/u../g,'')))

Dec 4 2025 7:03 PM UTC

}// 131/140

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Binary text editor

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tomxor

remix of d/33915 by u/KilledByAPixel

function u(t) {

for(X=Y=i=3e4;i--;x.fillRect(~x.clearRect(960+240*X,540+240*Y,1,.3),i,2e3,!t||.04))j=i>>i/2e3,X=C(a=Y+j)+C(b=X+j*(t/999+9)),Y=S(a)+S(b)

Jun 5 2025 9:29 PM UTC

}// 135/140

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Evolving Bubble Universe

u/magna

So cool!
u/aaaaaz

#moon

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rodrigo.siqueira

remix of d/33915 by u/KilledByAPixel

function u(t) {

eval(unescape(escape`𮀮𩡩𫁬𤡥𨱴𚀰𛀰𛀲𩐳𛀲𩐳𚐻𮀮𩱬𫱢𨑬𠑬𬁨𨐽𛠳𞱦𫱲𚁘👙👩🐱𩐴𞱩𛐭𞱸𛡦𪑬𫁒𩑣𭀨𞐶𜀫𦀪𜠰𜀬𝐴𜀫𦐪𜠰𜀬𜰬𜰩𚑪👩🠾𞀬𦀽𠰨𨐽𦐫𪠩𚱃𚁢👘𚱪𚠨𭀯𪠫𞐩𚐬𦐽𤰨𨐩𚱓𚁢𚐬𮀮𩡩𫁬𤱴𮑬𩐽𤠨𨐪𞀹𚱓𚁢𚱴𚐪𞀸𞀬𪠪𝐬𨐪𪐥𞐹)`.replace(/u../g,"")))

Jun 5 2025 1:10 PM UTC

}// 135/140

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Trying to add some colors to the Crystal Ball 🔮

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KilledByAPixel

remix of d/33910 by u/rodrigo.siqueira

function u(t) {

for(X=Y=i=1e4;i--;x.fillRect(i,~x.clearRect(960+X*250,540+Y*250,3,3),!t||.1,2e3))j=i>>8,X=C(a=Y+j)+C(b=X+j*(t/99+9)),Y=S(a)+S(b)

Jun 4 2025 7:33 PM UTC

}// 128/140

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Crystal Ball 🔮

u/KilledByAPixel

https://x.com/yuruyurau/status/1226846058728…
u/magna

WOW
u/cantelope

#unbelievable
u/joeytwiddle

123 chars if you are happy to do black-on-white

dwitter.net | jczimm (6399)