Dweets awesomed by u/CalSch

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: #ScaryMovies

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rodrigo.siqueira

remix of d/26274 by u/rodrigo.siqueira

function u(t) {

for(x.fillRect(0,0,w=2e3,w),i=2e4;i--;x.clearRect(w/2+S(p=T(i**5))/(Z=T(i+t)/99),w/4+C(p+S(i*2)+Z)/Z,T(i-t+S(i+t)*9)/9,.7))x.globalAlpha=.04

May 6 2023 6:16 PM UTC

}// 140/140

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Nuclear reactions

u/Joachim

Wow!
u/BuRRak

This would make for a sick wallpaper
u/andrea270872

nice, kind of nuclear! :D

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deobfuscate

function u(t) {

eval(unescape(escape`󨼮󭽩󩍴󪌽󝌰󜌊󮌮󬭥󨽴󚌨󬌽󜬰󜌩󚬭󠼨󭌩󚽰󛌲󜌪󤼨󭌩󚼨󬜽󜜰󜌩󛍱󛍱󚜊󮌮󬭥󨽴󚍱󚭓󚍴󚬳󚜫󬌬󬌪󠼨󭌩󛍱󛍱󚜊󮌮󬽴󬭯󪽥󚌩󒭸󛭣󫍩󬌨󚜊󮌮󩭯󫭴󟜢󝍥󫜧󘬊󮌮󩭩󫍬󥍥󮍴󚌢󦝯󭜠󨽡󫭴󘍳󩝥󘍭󩜢󛍓󚍴󚜪󬜬󜜴󜌩`.replace(/u../g,'')))

May 3 2023 6:15 PM UTC

}// 123/140

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You cant see me

u/joeytwiddle

Some golfing: with(x){c.width=400,rect(p=200,99*C(t),q=99,q),rect(p*S(t)+p,70*C(t)+q,q,q),clip(stroke()),font="3em'",fillText("You cant see me",9,q)}
u/joeytwiddle

#text #clip #mask #clipping

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rodrigo.siqueira

remix of d/27472 by u/Xen

function u(t) {

c.width|=0
for(K=i=2e3;i--;)x.fillRect(i*1,1080,1,S(i/130-T(t/2-i/K+1)/4)*99-3e3/(S(i/9+S(i/88+t)*5*S(i/20+t)+S(i-t*3)/9)+C(i*9-t)/t/t/t+9))

Apr 30 2023 2:40 PM UTC

}// 140/140

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Pulse of T(t/2-i/K+1) waves

u/Xen

nicely done!

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rodrigo.siqueira

function u(t) {

for(x.fillRect(x.globalAlpha=.04,0,i=2e4,i);i--;)x.clearRect(960+T(p=C(i**3)*2)/(Z=T(i/99-t)/99),540+C(p)/Z,S(i+t),.5)

Apr 28 2023 6:09 PM UTC

}// 118/140

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Needles of light

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doughno

remix of d/27266 by u/rodrigo.siqueira

function u(t) {

c.style.filter=`invert(`
for(i=1e4;X=i--*t%20;x.fillRect(99*X,98*Y,(1&f)*5,5))Y=X*i%11,f=X+4*C(Y+S(X)),x.fillStyle=`hsl(${f*f+t*60},40%,50%`

Apr 25 2023 3:58 PM UTC

}// 140/140

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made the colors cycle :) at the cost of some quality :(

u/jdspugh

Great!

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rodrigo.siqueira

remix of d/26451 by u/rodrigo.siqueira

function u(t) {

for(m=2e3;m--;x.fill(x.stroke()))x.beginPath(x.fillStyle=R(m*3*C(m*m+t*8),3*m*S(t),m,.1)),x.arc(960+m*S(K=m-t/9)*3,540+m*C(K+.02/t)*3,m,0,8)

Apr 25 2023 1:34 PM UTC

}// 140/140

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Electric color lights

u/joeytwiddle

Yummy!
u/taupelink

Groovy!
u/andrea270872

niiice
u/jdspugh

Amazing

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KilledByAPixel

remix of d/27395 by u/KilledByAPixel

function u(t) {

for(t*=1e3,h=i=g=o=4e3;i--;g+=o=T(i+t)>9?C(g):o-g/h)for(j=34;j--;x.fillRect(i,t?g+t*4+670-j*7:295-j*9,1,h))x.fillStyle=R(v=210-t-j,v/.7,v*2)

Apr 24 2023 5:01 AM UTC

}// 140/140

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Foggy Mountains Redux ⛰️

u/Xen

love it!
u/joeytwiddle

nice

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taupelink

remix of d/27355 by u/taupelink

function u(t) {

eval(unescape(escape`景爨椽㠴〬欽ㄸ〻椭ⴾ欫椪琻砮晩汬⠩⥸⹢敧楮偡瑨⡸⹦楬汓瑹汥㵒⡩┱㈪㈵Ⱪ⼷Ⱬ⬲⩩⨪琬欯椥琯㌰⤩ⱸ⹡牣⡘㵩┱㈪欬夽椥㜪欬㄰㔯琪⩴ⱪ㵩⼵ⱪ⬲⸲⤬氽㤰ⴲ〪瑼㠬砮獴牯步剥捴⡘⵬ⱙ⵬ⱬ⨽㈬氩`.replace(/u([^D].)/g,'$1%')))

Apr 19 2023 11:47 PM UTC

}// 140/140

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d/27396

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KilledByAPixel

remix of d/25693 by u/KilledByAPixel

function u(t) {

eval(unescape(escape`󭽩󭍨󚍸󚝦󫽲󚍦󪝬󫌨󚜬󭌪󟜹󞜬󬽨󨝤󫽷󠭬󭝲󟜱󞜹󛍢󩝧󪝮󤍡󭍨󚍳󪍡󩍯󭽃󫽬󫽲󟜧󘽣󩍥󙼩󛍨󟝩󟝧󟝯󟜳󞌰󝬻󪜭󛜻󩼫󟝯󟝍󨝴󪌮󬭡󫭤󫽭󚍬󪝮󩝔󫼨󪜬󪜿󭌿󩼫󭌪󝼳󚼲󞌰󞬰󞭨󚜩󟌮󜌳󟽓󚍧󚜯󜬺󫼭󩼯󪌩󩭩󫍬󤽴󮝬󩜽󨍨󬽬󚌤󮽨󛝴󯜠󙍻󜼵󚽴󚬲󯜥󙍻󞌵󛝴󚬷󯜥󨌻`.replace(/u../g,'')))

Apr 19 2023 8:27 PM UTC

}// 140/140

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Foggy Mountains ⛰️

u/Xen

love it!

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rodrigo.siqueira

remix of d/27386 by u/joeytwiddle

function u(t) {

x.fillRect(0,0,2e3,2e3)
for(i=c.width=595;i--;x.fillRect(138+(i%3)*160+S(i/94)*S(a=i-t)*50,19+i/2,W=1.2+C(a),2))c.style.filter=`invert(`

Apr 18 2023 1:20 PM UTC

}// 136/140

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Triple spiral

u/cantelope

wow that invert filter trick is p cool!
u/Xen

love it!

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