Random dweets | Dwitter

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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DazeWare

function u(t) {

window.location.replace("google.com")

Aug 20 2022 11:16 PM UTC

}// 39/140

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Uh oh

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uli

function u(t) {

q=Math.random()*400
x.fillStyle=R(q/2+55,t+q/5,(999*S(.02*q+0.2*t))%256)
x.fillRect(q*5,500+500*S(t),S(t)*80+20,(q+t)%100)

Jan 14 2022 6:16 AM UTC

}// 122/140

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rodrigo.siqueira

remix of d/18999 by u/rodrigo.siqueira

function u(t) {

for(let i=2e3,f=(X,Y,n=9)=>Y?f(X*X-Y*Y,2*X*Y+.65,n+.15):x.fillStyle=`hsl(${n},80%,${80*C(n)}%`;i--;x.fillRect(i,t*90,1,99))f(i/3e3-1,1-t/25)

Jun 7 2020 8:10 PM UTC

}// 140/140

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red zoom #julia #fractal

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Tekmap

remix of d/24776 by u/KilledByAPixel

function u(t) {

c.width=w=240
t%1<.01?d=Date.now():C=C=>!!u[i+C]
for(i=4e4;i--;x.fillRect(i%-w,i/w|0,1,!a))a=u[i]=d&2**(8*C(-w)+4*C(w)+2*C(-1)+C(1))

Apr 14 2026 7:09 PM UTC

}// 132/140

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Wkdjcbwiducwnrfhgweicubwejcywgex

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Joachim

function u(t) {

eval(unescape(escape`󩭯󬬨󪜠󫽦󚍴󟽺󟝣󛭷󪝤󭍨󟜱󞜲󜌺󬌽󦽝󛍰󛭰󭝳󪌨󮽸󞬹󝬰󛍹󞬵󝌰󛍳󞬱󛍲󞬲󜌪󣝡󭍨󛭲󨝮󩍯󫜨󚜭󜜰󯜩󛍸󛭦󪝬󫍒󩝣󭌨󜌬󝜴󜌬󮬬󜬩󛍰󚜩󮌮󩭩󫍬󤽴󮝬󩜽󘬣󝌳󜜢󛍸󛭦󪝬󫍒󩝣󭌨󪜮󮌫󪜮󬼪󪜮󬬬󪜮󮜫󪜮󬼯󜬬󪜮󬼯󞜬󪜮󬼪󟜱󛬱󚜬󪜮󬼾󮬦󙭰󛭳󬍬󪝣󩜨󪜬󜜩`.replace(/u../g,'')))

Aug 23 2021 9:29 AM UTC

}// 139/140

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chopped forest #tree

u/Joachim

Xems online terser was very useful to golf the last few bytes, thank you!

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TGY

function u(t) {

eval(unescape(escape`󬼽󜬰󜌊󫬽󜬪󬼪󚌫󚽴󯌰󚜊󭌽󭌥󜜪󬼊󭽩󭍨󚍸󚝦󫽲󚍉󟝮󟬶󚭳󟼰󞬱󝬻󢜭󛜻󨭥󩽩󫭐󨝴󪌨󩭩󫍬󤽴󮝬󩜽󤬨󬼩󚜬󩭩󫍬󚍡󬭣󚍮󛍧󛌷󜌬󜌬󝼩󚜩󫍩󫭥󥽩󩍴󪌽󞜪󤼨󢜫󫬩󛍢󩝧󪝮󤍡󭍨󚍩󟝉󛼴󯌰󚜬󫝯󭭥󥍯󚍮󛍧󟝳󚭩󚽳󚜬󫍩󫭥󥍯󚍮󚽴󚬲󛍧󚽴󚬨󢜥󝌭󪜩󚜬󬽴󬭯󪽥󚌩`.replace(/u../g,'')))

Aug 19 2021 7:10 PM UTC

}// 140/140

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can we go further? #neuralnetwork

u/tomxor

I'd try wider, supposedly biological brains are very shallow, but massively parallel.

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katkip

function u(t) {

c.width*=1;f=(X,Y,s)=>{if(s>10)x.fillRect(X-s*S(t+s),Y-s*C(t+s),s/2,s/2),f(X-s,Y,s/2),f(X,Y-s,s/2),f(X+s,Y,s/2),f(X,Y+s,s/2)}
f(960,540,800)

Jan 17 2019 3:05 PM UTC

}// 140/140

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To the top pls #recursion #recursive

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Agnes

function u(t) {

for(w=c.width=M=100;--w;)for(h=M;--h;)x.fillText(String.fromCodePoint(0x1F32D+~~t),w,h,.25*w/M)

Dec 18 2024 1:27 PM UTC

}// 95/140

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Colour #palettes from emojis in fillText when given small numbers for maxwidth?

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mxfh

remix of d/849 by u/mxfh

function u(t) {

r=480;c.width=r*4;λ=0;for(φ=a=Math.PI/2;φ>-a;φ-=1/r){λ+=a;x.lineTo(C(φ)*S(λ-t)*r+2*r,(C(t=t+1/r)*S(φ)+S(t)*C(φ)*C(λ-t))*r+r)}x.stroke()

Feb 22 2017 1:25 PM UTC

}// 135/140

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Show more comments…
u/chrishaff

Old school cool!
u/ninerdelta

wow this is awesome
u/donbright

lovely
u/sfz

how in the
u/Drum

I've been clickcing 'awesome' on quite a few examples here, but this one is AWESOME!
u/Kalanchoe

Wow!
u/Brutal

Higher math :)
u/robvoodoo

If only you could fly the camera around!
u/Lazy1337

#d3

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tomxor

remix of d/32885 by u/tomxor

function u(t) {

eval(unescape(escape`𩡯𬠨𨰮𭱩𩁴𪀦👩🐱𝠵𜐲𞱩𞱓𚰽𦀬𠰫👒𛁔𚰽𭐩𚁓𛰱𜁞𠰯𜐰𧡔𛰸𚐥𜐵𯁼𚁘👒𛁒👵𛁲👣𦱫👛埴𛁾𠰬堍𧑝𯀽𭐽𤰪𭀥𜠭𜐬𛐭𪐾𜑥𝀿𪐥𝀿𨱛𪱝𚰫𞡓👃👔🐹𝰺𮀮𩡩𫁬𤡥𨱴𚁘👩𙠱𜠷𛁒👩🠾𝰬𞀯𚀸𚱲𛱴𚐬𭐽𜐬𥀽𝠴𛁘👘𛱔𛐱𛁒𛰽𥀬𠰽𤰽𭀥𝠪𜠴𚐩`.replace(/u../g,'')))

Dec 21 2024 12:26 AM UTC

}// 140/140

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Realtime Photon-Mapping 1

u/tomxor

So long as the scene is static the camera can move, there is no technical difference from the initial one other than lowering the resolution of everything in order to increase the frame rate.