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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.

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

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wpower3

function u(t) {

X=1920;Y=1080;Z=14;
for(i=0;i<X*Y/(Z*Z);i++){
  J=Math.floor(i/(Y/Z))
  I=i%(X/Z)
  if(Math.random()>0.99){x.fillRect(I*Z,J*Z,Z,Z)}
}

Dec 26 2020 3:36 PM UTC

}// 134/140

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First Dweet! Its nice when bugs == pretty things.

u/wpower3

I was trying to learn the environment by implementing some 2d-as-1d indexing, and messed up my reasoning. The result still looked cool, though!
u/Xen

Welcome to the dwitter family!
u/wpower3

Thanks! :)
u/ciaccodavide

Making errors is one way to learn and discover new things! ;)

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ciaccodavide

remix of d/21054 by u/ciaccodavide

function u(t) {

eval(unescape(escape`𪑦𚁴🐽𜀩𩡯𬠨𪐽𜠴𜀻𪐭𛐻𚑔𦱩𧐽𪐪𪐥𜰶𜀊𩡯𬠨𪐽𜠴𜀻𪐭𛐻𚑸𛡦𪑬𫁓𭁹𫁥👠𪁳𫀨𙁻𥁛𪑝𯐬𝀲𙐬𝐰𙑠𛁸𛡦𪑬𫁒𩑣𭀨𪐪𞀬𣀪𞀬𞀬𞀩𒡌🐫𚱌𙐱𜰵𒡷𪁩𫁥𚁔𦱐𧐼👔𦱐𚰱𧐩𤀫𚰊𭠽𥁛𤀫𜑝𒡔𦱐𚰱𧐽𥁛𤁝𛁔𦱐𧐽𭠬𤀽𜀠`.replace(/u../g,'')))}{L=0;P=0;

Dec 23 2020 9:08 AM UTC

}// 140/140

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Bubble #Sort #visualization

u/katkip

awesomee!!

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ciaccodavide

remix of d/21053 by u/ciaccodavide

function u(t) {

eval(unescape(escape`𩡯𬠨𨰮𭱩𩁴𪁼👩🐹𞐻𪐭𛐻𚑸𛡦𪑬𫁒𩑣𭀨𪐪𜐹𛀱𩐳𛀹𛀭𥡛𪑝𚐊𭱨𪑬𩐨𥡛𤁝🀽𥡛𤀫𜑝𚑐𚰫𒡶👖𦱐𚰱𧐊𥡛𤀫𜑝👖𦱐𧐬𥡛𤁝👶𛁐🐰`.replace(/u../g,'')))
}{V=[];for(i=99;i--;)V[i]=i**i%693;P=0

Dec 22 2020 11:09 PM UTC

}// 135/140

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Faster Slow Bubble #Sort Lines

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DataMeta

remix of d/21026 by u/ntsutae

function u(t) {

f=(X,Y,n=5)=>n?f(S(X**3-Y**2),3*S(1+X*Y)+1,n-1):t?Y**4:c.width=1e3
for(X=1e3;X--;x.fillRect(X,t*60,1,1))x.fillStyle=R(g=f(X/2e3,22/t%1),g,g)

Dec 21 2020 5:03 AM UTC

}// 140/140

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ripples on a lake

u/magna

Amazing!

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danny@hille.dk

remix of d/21021 by u/pavel

function u(t) {

with(x)for(c.width|=i=300;i--;beginPath(fill(ellipse(40+19*C(a=++t%3.1),0,S(a),!rotate(i/6),a,0,7))))setTransform(9,0,0,9,960,540)

Dec 17 2020 5:54 PM UTC

}// 130/140

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gold and play

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danny@hille.dk

function u(t) {

for(c.width=!T?2e3:56,w=T?1:36,X=56;X--;t?T:c.onmouseup=_=>T=!T)for(Y=36;Y--;x.fillStyle=R(o=255*S(Y/9+C(X/9)-t),-o))x.fillRect(X*w,Y*w,w,w)

Dec 11 2020 5:31 PM UTC

}// 140/140

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Change resulution on click

u/Xen

nice!

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rodrigo.siqueira

remix of d/20958 by u/rodrigo.siqueira

function u(t) {

c.width|=0
for(i=5e3;i--;f(0,K=i%3,200,i))f=(w,h,q,d)=>q>99?f(C(T(K-t/3))*h+q*C(V=d-t),w+q*S(V),q/2,i*5.6):x.fillRect(w+320+620*K,h+510,7,8)

Dec 11 2020 1:38 PM UTC

}// 140/140

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Flipping donuts #torus #donut 🍩🍩🍩

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roee30

function u(t) {

for(i=13;i--;)
x.fillStyle=`hsl(${S(t*5)*(n=100)},99%,60%)`,
x.fillRect((t*5+i)*n*1.5%1920,(t*2+S(t*10))*n%1080,q=(n*S(t)),q)

Dec 9 2020 4:28 PM UTC

}// 126/140

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Screen Saver: My first dweet

u/Xen

Welcome to the dwitter family!

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rodrigo.siqueira

remix of d/20913 by u/rodrigo.siqueira

function u(t) {

for(i=996;i--;x.fillRect(250*X,250*Y,2e3,1))X=t/3,Y=i/230,h=300*S(Y%S(m=X/2%S(p=C(q=Y*S(X*3+Y))*2))),x.fillStyle=R(h*p,h*m,h*q)

Dec 4 2020 5:54 PM UTC

}// 127/140

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Metallic Colors

u/danny@hille.dk

Excellent reveal
u/taupelink

Double-whoa!

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lerc

remix of d/20889 by u/lerc

function u(t) {

eval(unescape(escape`𭱩𭁨𚁸𚑻𥠽𨐽🡓𚁴𚡡𚐊𫀽𨐽🠨𩁲𨑷𢑭𨑧𩐨𨰬𛑷𛀭𪀩𛁖𚁡𚐫𜐩𒡳𩑴𥁲𨑮𬱦𫱲𫐨𜐬𛠱𞀬𛐮𜐸𛀱𛁷🐹𝠰𛁨🐵𜠰𚐊𩡩𫁬𤱴𮑬𩐽𨁨𬱬𚀤𮱬𚀮𞀩𚡷𯐠𞐹𙐵𜀥𨀊𩡩𫁬𤡥𨱴𚁵🐨𫀨𜠮𜐩𛑬𚀱𚐩𚠱𞀰𛀰𛀹𛀹𚐊𩡩𫁬𤡥𨱴𚀭𭐭𞐬𜀬𞐬𞐩𯐻`.replace(/u../g,'')))

Dec 2 2020 10:27 AM UTC

}// 135/140

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Another touch of psychedelia. Tweaked for HSL not resizing canvas, nicer effect