Dweets awesomed by u/aleamb

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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rodrigo.siqueira

remix of d/33821 by u/rodrigo.siqueira

function u(t) {

for(x.fillRect(0,r=q=.3,i=1e4,i);i--;x.clearRect(960+r*4,250+q*4,2,2))r+=C(a=S(i/250)*i+C(i/112-t/2)),q+=S(a)

May 19 2025 12:13 AM UTC

}// 109/140

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u/cantelope

whoa!

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rodrigo.siqueira

remix of d/33811 by u/gabornyeki

function u(t) {

x.fillStyle=R(0,22,40)
for(x.fillRect(x.globalAlpha=.3,p=q=0,i=1e5,i);i--;x.clearRect(960+p,540+q,1,1))r=p+C(a=i*p+t)*3,s=q+S(a)*3,p=r,q=s

May 18 2025 4:21 PM UTC

}// 138/140

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rodrigo.siqueira

remix of d/32752 by u/rodrigo.siqueira

function u(t) {

c.style='filter:invert()'
for(a=b=t,i=4e4;i--;b+=C(a*3)/4-a*b/6,a+=r*.5+b*S(a*3)/5-.2*a)i&8&&(r=i/b&1),x.fillRect(a*2000-199,b*780+300,.1,1)

May 17 2025 2:59 PM UTC

}// 140/140

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Deep ornate #fractal #spiral

u/magna

INCREDIBLE!

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jpthinker

function u(t) {

t?t:Y=v=9,c.width|=0,x.font=`9em"`
for(i=14;i--;)p=2e3/14*i,X=t*i*60,x.fillText("Gimme a rubric"[i],X<p?X:p,Y)
Y+=v++;if(Y>880)v*=-.7,Y-=9

May 17 2025 2:23 PM UTC

}// 138/140

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It's a nifty word

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Xen

remix of d/33806 by u/thenize

function u(t) {

for(c.width|=a=17;--a;x.arc(960+S(t+G)*198,540+C(t+G)*198,299,0,7))x.moveTo(G=a/C(t/19),0)
x.fill('evenodd')

May 17 2025 1:20 PM UTC

}// 108/140

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Quick play

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yokiebob

function u(t) {

for(c.width=1980,i=0;i<124;)x.fillRect((i>>2)*50,i%4*50+Math.tan(i/40+t/9),Number(0xA55F09BF01F101F109F90F8F8F0699Fn>>BigInt(i++)&1n)*50,50)

May 17 2025 12:33 PM UTC

}// 140/140

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Melting

u/magna

That's a very compact way!
u/joeytwiddle

Interesting. I wonder how that compares to the unicode technique. This seems to have a shorter decoder.

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gabornyeki

function u(t) {

eval(unescape(escape`󭍼󯌨󥌽󜌩󞽩󩬨󥌼󭌩󮽣󛭷󪝤󭍨󯌽󥌫󟜳󞽦󫽲󚍩󟜲󩜵󛍰󟝱󟜰󞽩󛜭󞽸󛭦󪝬󫍒󩝣󭌨󞜶󜌫󬌬󝜴󜌫󬜬󜬬󜬩󚝡󟝍󨝴󪌮󬭡󫭤󫽭󚌩󚬶󛬲󞌳󜜸󛍲󟝰󚽃󚍡󚜪󜼬󬼽󬜫󤼨󨜩󚬳󛌨󬬪󬬫󬼪󬼼󜭥󝜩󙬦󚍰󟝲󛍱󟝳󚝽`.replace(/u../g,'')))

May 17 2025 5:46 AM UTC

}// 118/140

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Smoke globes

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Axioplase

remix of d/33791 by u/Axioplase

function u(t) {

x[c]=x.fillRect;for(c.width|=i=0;i<120;){K=S(t+(i*3));X=960+K*99;Y=i++*17;W=70*K
x[c](X,Y,W,17);x[c](Y,X-380,17,W)}

May 15 2025 3:11 AM UTC

}// 115/140

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Axioplase

remix of d/33789 by u/warbino

function u(t) {

for(c.width|=i=0;i<66;)x.fillRect(960+S(t+(i*3))*99,i++*17,99*S(t),17)

May 15 2025 2:54 AM UTC

}// 70/140

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Which way is it turning?

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Xen

function u(t) {

with(x)for(fillStyle=R(),fillRect(0,0,2e3,2e3),i=235;i--;stroke())beginPath(fillStyle="pink"),fill(arc(i*9-189,499+C(t*3-i/9)*99,199,0,9))

May 14 2025 5:51 PM UTC

}// 138/140

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worm

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