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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KilledByAPixel

remix of d/22746 by u/KilledByAPixel

function u(t) {

eval(unescape(escape`󡌽󬬽󟭸󛭦󪝬󫍒󩝣󭌨󦌫󟝃󚍡󚜬󦜫󟝃󚍡󚼵󚜬󜬬󜜬󬬦󙭄󚍲󛜱󚜩󒭦󫽲󚍣󛭷󪝤󭍨󟝩󟜲󝜶󞽩󛜭󞽄󚍲󚜩󮌮󬽣󨝬󩜨󮬽󜜮󜌰󝜬󮬩󛍪󟝩󙬲󛍘󟜨󭌪󞜹󚼨󪜾󟬲󚜪󚬳󚜥󝜰󜌬󦜽󜬰󛝘󛼹󛍡󟜲󛍄󚌱󜜫󝜪󛜭󪬩󛍡󟝃󚍢󟝴󚬹󚽩󚬳󚜯󜬭󪬯󜬫󜬬󡌨󬬽󝼫󪬩󛍡󚼽󪬪󠼨󨬭󜬩󚽪`.replace(/u../g,'')))

May 14 2025 3:47 AM UTC

}// 140/140

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Run for it! 🏃

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rodrigo.siqueira

remix of d/28693 by u/rodrigo.siqueira

function u(t) {

c.style.filter=`invert(`
for(a=b=t,i=7e4;i--;a+=(i/b&1)*3.2-b*S(a*4)/6-a*a/4.4,b=b/1.7-C(a*3.1))x.fillRect(4e3-a*5700+b**7*i,200-b*2e3,.1,1)

Oct 17 2023 11:22 AM UTC

}// 140/140

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Fractal swamp

u/rodrigo.siqueira

Is the main spiral black or white?

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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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KilledByAPixel

function u(t) {

t?c.width|=0:a=[]
for(i=9;i--;a[i]?x.fillRect(400+i*99+S(a[i]+t)*300,400,50,200):a[i]=i)
for(j=9;t&&j--;)a[i]+=.001*S(a[j]-a[i])

Dec 30 2019 4:00 AM UTC

}// 128/140

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Synchronization - Kuramoto Model #Default

u/joeytwiddle

#physics https://en.wikipedia.org/wiki/Kuramoto_model
u/katkip

AWESOME!

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BuRRak

function u(t) {

for(i=c.width=99;i--;)for(j=56;j--;)x.fillRect(i,j,Math.random(),1)

Apr 26 2018 5:26 AM UTC

}// 67/140

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u/New_Core

#noise
u/rep_movsd

The TV people

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Xen

remix of d/21448 by u/Xen

function u(t) {

onmousemove=e=>x.lineTo(e.x/.3,e.y/.3,x.stroke())

Jan 25 2021 7:10 PM UTC

}// 49/140

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49 another slight golf

u/Xen

*3 save 2 more bytes but not too exact sorry

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sageev

function u(t) {

for(i=c.width|=0;i--;)x.fillStyle=R(i/4,200-i/4,i),x.fillRect(i,560+T(t/S(t/10)+i)*(S(t)/(2*C(t/50))+.8)*i,10,10)

Jan 7 2018 9:42 AM UTC

}// 113/140

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Xen

remix of d/27019 by u/coderkid

function u(t) {

for(i=c.width|=t*9;i--;i?x.lineTo(i,y=540*S(11*i+t)+540):x.moveTo(i,y));x.stroke()

Feb 8 2023 7:27 PM UTC

}// 82/140

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golf and play

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lewdev

remix of d/32796 by u/lewdev

function u(t) {

eval(unescape(escape`景爨挮睩摴桼㵪㴹㭪ⴭ㬩景爨椽㘴㭖㵴⬨椫権⨮ㄬ椭ⴻ砮晩汬呥硴⡛⸮⹸⹦潮琽怱楮✤筣絠嵛椥㈶崬〬〩⥸⹳整呲慮獦潲洨匨嘩ⰰⰰⱃ⡖⤯㘫ㄬⵃ⡖⤪㠰〫㤵〬匨嘩⨹㤫㤹⭪⨹㤩`.replace(/u([^D].)/g,'$1%')))

Nov 21 2024 7:43 PM UTC

}// 129/140

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🎠 Rotating Text Cylinder

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Xen

remix of d/26754 by u/DaSpider

function u(t) {

for(b=`linear-gradient(${a=t*=i=92}deg`;i--;)c.style.background=b+=`,hsl(${a-i} 92%${a/i}%)`

Jan 4 2023 2:44 PM UTC

}// 92/140

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Golf and play