Top dweets of all time

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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Qwitter

remix of d/5896 by u/Moosething

function u(t) {

c.style.filter="blur("+80/(t*t%90+1)+"px)";x.fillRect(959,0,27,27);for(k=2;k--;)x.drawImage(c,15-k*30,21);x.globalCompositeOperation='xor';

Jan 19 2021 1:13 PM UTC

}// 139/140

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XORing temples in and out of existence at seemingly an ever more frenzied pace!

u/Qwitter

Feature/(Epileptic Warning): Blur becomes stroboscopic as t increases
u/Xen

love it!!!

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danny@hille.dk

function u(t) {

for(w=Y=34;Y--;)for(X=61;X--;x.fillStyle=`hsl(${(S(X/(f=S(t)*3+9))*C(Y/f)-t)*180+180} 99%55%`)x.fillRect(X*w,Y*w-w,w,w)

Jan 17 2021 3:10 PM UTC

}// 119/140

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psychedelic pixels

u/danny@hille.dk

WebGl version -> http://glslsandbox.com/e#70784.1

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rodrigo.siqueira

remix of d/21290 by u/rodrigo.siqueira

function u(t) {

c.style.filter=`sepia()invert(`
X=A=Y=C(t*9)**2-1
for(i=2e3;i--;x.fillRect(C(X+t)*960+960,C(Y+t)*540+540,1.5,1))
X=X*X-Y*Y+(Y=2*Y*X+A,A)

Jan 16 2021 4:24 PM UTC

}// 136/140

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A better night shot of the Milky Way (view of Andromeda) #stars

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rodrigo.siqueira

remix of d/21285 by u/pserafini

function u(t) {

c.style.filter=`sepia()invert(`
X=A=Y=C(t*9)*2-1
for(i=2e3;i--;x.fillRect(C(X+t)*960+960,C(Y+t)*540+540,1.5,1))
X=X*X-Y*Y+(Y=2*Y*X+A,A)

Jan 16 2021 4:20 PM UTC

}// 135/140

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Milky way with neighboring galaxies (night photography, long exposure) #stars

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erin

remix of d/13662 by u/rodrigo.siqueira

function u(t) {

if(t<6.28)for(w=i=960;i--;x.fillRect(w+w*X/Z,1e3-w*Y/Z,s=Z/Z,3))
X=2*C(t)+C(V=i*i+t)*C(t*3),
Y=2*S(t*2)+C(V)*S(t)-3.5,
Z=S(t*2)-6

Jan 15 2021 11:21 PM UTC

}// 129/140

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some fun

u/erin

symmetry
u/erin

oops, meant to post that as a remix LOL

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Xen

remix of d/6587 by u/Qwitter

function u(t) {

with(x)globalCompositeOperation='xor',fillRect(960,9,9,9),drawImage(c,-9,!drawImage(c,9,!drawImage(c,0,9))),fillStyle=`hsl(${t*3e3} 99%33%)`

Jan 14 2021 10:42 AM UTC

}// 140/140

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u/Qwitter

Nice! Kind of feels like a historical survey of the rainbow sorbet temple building peoples

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ciaccodavide

remix of d/21247 by u/DonKarlssonSan

function u(t) {

if(!t){x.fillRect(0,0,3e3,3e3);for(X=1920;X--;)for(y=70;y--;)x.fillStyle=`hsl(0,100%,${S((X+y*3+t)/50)*25+69}%)`,x.fillRect(X,y+500,1,1)}

Jan 12 2021 9:27 PM UTC

}// 137/140

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DonKarlssonSan

function u(t) {

c.width=1920
for(X=0;X<1920;X++) {
  for(y=0;y<70;y++) {
    x.fillStyle=R((S((X+y*3+t)/50)+1)*127,t,0,1)
    x.fillRect(X,y+500,1,1) 
  }
}

Jan 12 2021 6:00 PM UTC

}// 140/140

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Candy Cane

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codingsilver

function u(t) {

x.fillStyle = `hsl(${t*99}, 59%,60%)`
for(i=0;i<20;i++)
x.fillRect(40+i*100+S(t)*300,400*t/2,50,200*C(t))

Jan 12 2021 3:44 PM UTC

}// 107/140

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Odog8

remix of d/21167 by u/Pascal

function u(t) {

c.style.filter='blur(6px)contrast(99)sepia('
r=e=>2e3*Math.random()
x.fillRect(r(),r(),99,99)
x.fillStyle=`hsla(${r()},99%,45%,1`

Jan 12 2021 3:34 PM UTC

}// 129/140

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golfed it a bit ;)