Hot dweets 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.

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

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joeytwiddle

remix of d/15128 by u/joeytwiddle

function u(t) {

c.width|=0;x.font='9em"';[...'🌽🐖🥓🍔💩'].map((C,j)=>{for(i=12;i--;)X=((i+t*4+S(t*5-j*8))%12)-6,x.fillText(C,900-(1-2*(j%2))*X*192,160+220*j)})

Apr 24 2026 11:07 PM UTC

}// 139/140

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Pork burger factory (squeamix)

u/cantelope

i don't pay you to show me how the porkburgers are made

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joeytwiddle

remix of d/35276 by u/NiVZ

function u(t) {

f=['🍟','🍔'],k=t%1,t+=999
x.font=`${99+99*k}px Arial`
x.fillText(f[t&1],t*t%1920,t**3%1080)

Apr 24 2026 11:13 PM UTC

}// 90/140

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When you're starting a healthy diet ... next week

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joeytwiddle

remix of d/35250 by u/joeytwiddle

function u(t) {

eval(unescape(escape`䰽等㨧慭⁡汩癥⽷慮琧ⱷ慮琺❴漯楴⁡汬✬❴漧㨧物摥⁭礠🚲⽳瑡礯汩癥⁦潲敶敲⽢牥慫⁦牥攧紊吽⡴☦䱛坝籼❉✩⹳灬楴⠧⼧⤬圽呛⠲⭴⤪⨳┱⩔⹬敮杴桼そ੤潣畭敮琮扯摹⹩湮敲䡔䵌㵐㵴㽐⬧‧⭗㩗`.replace(/u([^D].)/g,'$1%')))

Apr 18 2026 12:13 PM UTC

}// 140/140

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not quite so smol language model

u/cantelope

wow
u/Joachim

amazing, AI is clearly sentient!

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joeytwiddle

function u(t) {

L={I:['am'],am:['very','alive'],very:['very','smol']}
k=this.P,T=k&&L[W]||['I']
W=T[t**3%1*T.length|0]
document.body.innerHTML=P=k?P+' '+W:W

Apr 18 2026 9:25 AM UTC

}// 140/140

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self-aware smol language model

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joeytwiddle

remix of d/35087 by u/lewdev

function u(t) {

X=t?X:(Y=0,this);if(X!=Y)document.body.innerHTML=(Y=X)+` <select onchange="X=window[value]">`+Object.keys(this).map(s=>"<option>"+s).join``

Mar 26 2026 2:55 AM UTC

}// 139/140

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Weak reflection

u/lewdev

Hehe, nice! #interactive

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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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joeytwiddle

remix of d/6159 by u/Exca

function u(t) {

for(c.width|=i=k=77;i--;x.fillRect(e*k*S(t)+960-5*T(t+q/15),740+C(t)*k-9*e*C(t)-q*k,k*(('¾i989i¾'.charCodeAt(e)>>q)%2),k))e=i/7|0,q=i%7

Nov 4 2025 7:37 AM UTC

}// 139/140

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A little remix of the spinning alien

u/aleamb

amazing!

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joeytwiddle

remix of d/34230 by u/gunno

function u(t) {

c.width|=0
for(x.fillRect(0,0,i=2e4,i);i--;x.clearRect(960+S(t+i)*(200*S(k)+500*S(k+C(i)/3)**(i/9)),540+C(k)*200,3,3))k=i**3

Aug 27 2025 11:17 AM UTC

}// 124/140

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gunno's planet, inverted and golfed (and i -> i/9)

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joeytwiddle

remix of d/33381 by u/UEZ

function u(t) {

for(W=c.width=500,x.globalAlpha=.01,i=3e3;i--;x.fill())x.beginPath(),x.arc((i*i%W)+i/99*S(i*7+t),W-2*((i*i*C(i)+t*20)%W),i/23,0,7)

Jun 12 2025 11:36 AM UTC

}// 130/140

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#smoke redux

u/joeytwiddle

If it feels a bit slow, add t*=2; at the start. It sometimes runs at a slower framerate.

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joeytwiddle

remix of d/33932 by u/joeytwiddle

function u(t) {

eval(unescape(escape`景爨砮晩汬剥捴⠰ⰰⱘ㵙㵩㴳攴ⱘ⤻椭ⴻ砮晩汬剥捴⠹㈰⭘⨲㔰ⰵ㐰⭙⨲㔰ⰲⰲ⤩樽椾㸹ⱘ㵃⡡㵙⭪⤫䌨戽堫琯㐫横㜩ⱙ㵓⡡⤫匨戩ⱸ⹦楬汓瑹汥㵠桳污⠤筩㸾㑽ⰹ㤥Ⱔ笵〪℡楽┬⑻椿ㄺ⸲紩怠`.replace(/u([^D].)/g,'$1%')))

Jun 8 2025 2:40 AM UTC

}// 136/140

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Bubble universe colour expansion

u/joeytwiddle

This one is very clear and colourful. Rodrigo's is more aesthetic: d/33917
u/joeytwiddle

Try long plays j=i/t/t|0 and j=i/t/t
u/jellyedwards

Wow looks amazing!
u/rep_movsd

A whole universe! #space #galaxy
u/katkip

Im shocked.

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