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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Current theme challenge: #Food

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KilledByAPixel

remix of d/19793 by u/KilledByAPixel

function u(t) {

eval(unescape(escape`𩠽𫐽🡸𛡦𪑬𫁒𩑣𭀨𞐹𚱫𙐸𚠲𝀴𛑘𚡭𛀹𞐫𦐪𞐫𚁫🠾𜰩𚠲𝠰𚱓𚁴𚱫𚐪𜐹𛀹𛀹𚐊𩡯𬠨𮀮𩡩𫁬𤡥𨱴𚀰𛀰𛁪🐲𜀴𞀬𪠩𞱪𛐭𞱓𚁪𚡪𚱓𚁴𚠴𚐯𝠩𚠪𜠪𜰲🡘𚡘𚰨𦐭𝀩𚠪𜠦𙡦𚀹𚐫𩠨𛐹𚐩𪰽𪠾🠶𛁩👪𙐶𝀬𦀽𪐦𝰬𮀮𩡩𫁬𤱴𮑬𩐽𤠨𦐽𪐾🠳𛁪𚡪𙐳𝐰𚐻`.replace(/u../g,'')))

Aug 31 2020 3:08 PM UTC

}// 140/140

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Procedural Space Invaders

u/magna

Neat!
u/jellyedwards

Very cool
u/aleamb

yeah!

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taupelink

remix of d/23515 by u/taupelink

function u(t) {

for(i=q=1e3;--i;x.fillRect(i*X**.5,810+q/Y,-q*q/2**t,i*i/3**t))f=i*t,X=f*f%20,Y=X*f%4,x.fillStyle=R(q*=C(q%i),q+=S(q)*i/t,q%=C(X)*i,Y/q**.6)

Aug 10 2021 1:50 PM UTC

}// 140/140

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d/23529

u/taupelink

On iOS, the previous one had a yellow rectangle on the left that didn't show up when I checked on Windows. This one has a bigger yellow rectangle that may or may not show up on Windows....

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KilledByAPixel

remix of d/14319 by u/KilledByAPixel

function u(t) {

eval(localStorage.å) //  DAP
t?onclick=_=>c.width|=å():i=0
F=_=>Math.random()*(.1+S(t)/19)
c.width|=0
x.fillRect(0,300*S(t)-1e3,i*2e3,1600)

May 30 2019 6:33 PM UTC

}// 140/140

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♫ White Noise Ocean Waves. Click to start/stop white noise generator. #DAP #Audio

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rodrigo.siqueira

remix of d/33634 by u/rodrigo.siqueira

function u(t) {

for(i=2e4;i--;x.fillRect(960+Y/Z,X/Z+540,.1,t<2))r=.3+.01/t+S(i/1.6/t),X=r*C(k=i/1.4/t)*580,Y=r*S(k)*580,Z=r**S(i*i)*2

Apr 22 2025 7:43 PM UTC

}// 118/140

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7 circles around a circle

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ArthurThuczsec

remix of d/16349 by u/bencoveney

function u(t) {

for(i=200;i--;x.fillStyle=R(C(q)*i,S(-q)*i,S(q)*i))x.fillRect(980-i*4+C(q=i*t/9*t+i)*i,540-i*3+S(q)*i,8*i,6*i);

Aug 26 2021 6:17 PM UTC

}// 111/140

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rikardlindstrom

function u(t) {

  w=1920;h=w*.5;c.width=w;x.translate(h,540);
  for(i=0;i<1E4;i++,T=(i+t)*t/h)
  x.fillRect(C(T), 0, .1, S(T)*w)+x.rotate(1)

Dec 28 2017 12:28 AM UTC

}// 124/140

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WasifBoomz

remix of d/20335 by u/ciaccodavide

function u(t) {

F=n=>((T(n/11.17))%6-1<3);x.drawImage(c,0,l=t);for(j=99;j--;)x.fillStyle=F(j^t*6)?"#000":"#fff",x.fillRect(j*t*10,0,l,t*10)

Oct 21 2020 7:54 PM UTC

}// 123/140

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KilledByAPixel

function u(t) {

eval(unescape(escape`󠜽󚍘󛍙󛍲󛍄󟜱󛍩󟜲󚜽󟭻󩭯󬬨󮌮󩭩󫍬󤽴󮝬󩜽󡌥󜬿󤬨󚜺󙼣󩭦󩬧󛍸󛭦󪝬󫌨󮌮󨝲󨼨󦌬󦜬󬬬󯭸󛭢󩝧󪝮󤍡󭍨󚌩󛌹󚜩󞽩󛜭󞽷󟬲󙬦󠜨󦌭󡜪󤼨󡌪󭌩󛍙󚽅󚭃󚍄󚭴󚜬󭼬󡌫󜜩󚝖󟝲󛼳󛍅󟝩󟼭󥬺󬬭󥬬󭼽󪜿󬬭󥬺󥭽󒭁󚌹󝬰󛌵󝌰󛌵󜌰󚜻`.replace(/u../g,'')))

Apr 3 2023 8:20 PM UTC

}// 129/140

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Circular Recursion ☯

u/cantelope

9 chars lighter than previously! \o/
u/KilledByAPixel

after posting is when i usually get more ideas how to save space :)
u/vain

Very nice and cool looking fx/movements
u/tomxor

It's circles all the way down

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Xen

remix of d/18454 by u/ersagun

function u(t) {

t?x.rotate(!x.fillRect(0,0,5,399)):x.translate(960,540)

Apr 23 2020 2:37 PM UTC

}// 55/140

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#circlechallenge more Minimal

u/ersagun

just another way to exploit irrational numbers
u/Xen

Reality is chaos, Chaos is a fractal, All mostly infinite if you ask me

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jylikangas

function u(t) {

with(x)for(i=70;i--;fillStyle=R(fill(),i*3),beginPath())ellipse(X=i**5%3e3,Y=S(i)*950+C(t+i)*9,r=i>68?6e3:Y*Y/5e3+i,r/3,0,i,i+6),lineTo(X,Y)

Sep 13 2018 5:41 PM UTC

}// 140/140

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Waterlily lake

Show more comments…
u/magna

Great!
u/joeytwiddle

So nice. #water #organic #scene
u/kipkat

#cute
u/Xen

Very clever
u/DataMeta

Peaceful
u/magna

🐸