Dweets awesomed by u/robbyg

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: #Opposites

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New_Core

remix of d/28773 by u/rodrigo.siqueira

function u(t) {

for(c.width=n=m=700;n;x.font=Z+"em'")Z=4**S(t+n/9),x.fillText(" Some words weave loops."[n%24],n*7-t*65%4e3+30*S(t+n/5)*Z,35*C(n--/9)*Z+200)

Oct 30 2023 7:26 PM UTC

}// 140/140

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u/joeytwiddle

#text

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KilledByAPixel

function u(t) {

eval(unescape(escape`󭽩󭍨󚍸󚝦󫽲󚍪󟜰󞽪󟌲󝌻󬽴󬭯󪽥󤽴󮝬󩜽󨍨󬽬󚌤󮼲󝌰󛝪󚬱󜭽󘌹󞌥󙍻󪬫󚼦󙬶󜽽󙝠󛍢󩝧󪝮󤍡󭍨󚍳󭍲󫽫󩜨󚜩󚝦󫽲󚍬󪝮󩝗󪝤󭍨󟝪󟼱󞜺󜽥󜼬󪜽󞜹󞽩󛜭󞽬󪝮󩝃󨝰󟜧󬭯󭝮󩌧󚝬󪝮󩝔󫼨󞜶󜌭󪬪󜬶󚭃󚍡󟝩󛼶󜬪󚌱󚽓󚍪󛼴󛬷󚼲󚭴󚜩󚜬󞌰󜌭󪬪󜬶󚭓󚍡󚜩`.replace(/u../g,'')))

Oct 10 2023 5:25 PM UTC

}// 138/140

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Semi-Circle Wave - inspired by https://www.shadertoy.com/view/cstBzn

u/KilledByAPixel

also https://openprocessing.org/sketch/152169
u/vain

cool remake of the shadertoy version. i really like it.
u/Joachim

Impressive

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384.cz

remix of d/28659 by u/384.cz

function u(t) {

for(i=39;i--;)a="ȍɍɊʊʍˍˊϊύЍЊъэӍӊԉԈۈۇԆӄȅǄȁƂÂAćǈȉȌ".charCodeAt(i),x.lineTo(a,a%16*60);x.fill()

Oct 10 2023 5:25 PM UTC

}// 94/140

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u/tomxor

Woo! I can only see one more improvement, the ;i--; loop condition can be replaced with a="...".charCodeAt(i--), since a will be NaN when i hits -1, and NaN is falsey

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dodecahedron

function u(t) {

c.width+=0
x.beginPath()
for(i=j=~~t+2;i--;x.lineWidth=10)x.lineTo(900+400*S(o=2*3.14/j*i),500+400*C(o))
x.closePath()
x.stroke()

Oct 10 2023 3:07 PM UTC

}// 129/140

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Shapes and Shapes and Shapes

u/danny@hille.dk

it you want a filled Ngon you can golf it a bit more for(c.width|=i=j=t+3|0;i--;x.fill())x.lineTo(900+400*S(o=6.28/j*i),500+400*C(o))

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rodrigo.siqueira

remix of d/28667 by u/rodrigo.siqueira

function u(t) {

c.style.filter=`invert(`
for(a=b=t,i=2e4;i--;a+=(i*t/b&1)*3.2-b*S(a*4)/6-a*a/4.3,b=b/2-C(a*3.1))x.fillRect(5980-a*9e3+b**4*i,500-b*2e3,.1,1)

Oct 10 2023 1:19 PM UTC

}// 140/140

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Emergence of fractal flowers #organic #plant

u/Joachim

True #art
u/magna

Incredible
u/cantelope

wow nice depth effect

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KilledByAPixel

remix of d/28650 by u/KilledByAPixel

function u(t) {

document.body.innerHTML=`<div style=font-size:3em;width:99%;margin:21%${16+15*S(t)}%>▐▐▐▐▐▐▐▐▐`

Oct 9 2023 5:44 PM UTC

}// 95/140

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No Canvas #Default

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Agnes

remix of d/11695 by u/Agnes

function u(t) {

for(Q=c.width|=i=9,x.scale(50,50);i--;x.rect(8+2*i+6*S(t),8,1,4));for(x.clip();Q--;x.fillText("👻",S(I=Q+t)+I%38,C(Q)+I%21))x.font="2px A"

Oct 9 2023 9:51 AM UTC

}// 137/140

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Haunted #default #scarymovies

u/Xen

nice!!!
u/andrea270872

Boo! Lovely

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KilledByAPixel

function u(t) {

t?0:c.outerHTML=`<marquee behavior=alternate style=font-size:3em;margin:20%9%>▐▐▐▐▐▐▐▐▐`

Oct 8 2023 11:07 PM UTC

}// 88/140

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HTML #Default Marquee

u/lewdev

Nice, old school code.

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rodrigo.siqueira

remix of d/28592 by u/rodrigo.siqueira

function u(t) {

c.style.filter=`sepia()`
for(a=b=t,i=3e4;i--;a+=(r=i*t/b&1)/6+b*S(a*2.16)/5,b+=C(a*4.9-r)*1-b/4.7)x.fillRect(7e3-a*4e3,3e3-b*790+510,.1,1)

Oct 2 2023 1:26 PM UTC

}// 138/140

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Botanical illustration #plant

u/cantelope

#vintage #sepia

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danny@hille.dk

function u(t) {

t||(x.scale(99,99,x.translate(960,190)),
x.fill(p=new Path2D("M"+[...'0020516254564726390902454203061604'])),x.scale(-1,1),x.fill(p))

Oct 1 2023 1:05 PM UTC

}// 133/140

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getting ready for #halloween

dwitter.net | robbyg (44908)