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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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tzador

function u(t) {

c.width=1920

for(i=0;i<99;i+=2) {o=i-t; h = Math.log(2+o)*300 - Math.log(1+o)*300; x.fillRect(1920/2-h*5,1080-Math.log(1+o)*300,h*10, h)}

Jul 11 2026 11:57 PM UTC

}// 138/140

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Logarithmic staircase

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taupelink

remix of d/35804 by u/taupelink

function u(t) {

f=u=>8*S(u/(3+t/6))**2+(u%8-4+C(t*h))**2/2;for(i=k=1e4;i--;x.fillRect(960+r*C(h=i/k*6.3),540+r*S(h),!(f(20*t**.5)+f((t<<2)*h)&7),t/4))r=90*t

Jul 10 2026 5:59 PM UTC

}// 140/140

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d/35862

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Tekmap

remix of d/35823 by u/Tekmap

function u(t) {

for(X=Y=i=1e4;i--;x.fillRect(i,~x.clearRect(960+X*400,540+Y*400,3,3),!t||.1,2e3))j=i>>8,X=C(a=Y+j)+S(b=X+j*(t/99+9)),Y=S(a)*S(b)

Jul 6 2026 1:47 AM UTC

}// 128/140

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rodrigo.siqueira

remix of d/35930 by u/rodrigo.siqueira

function u(t) {

for(m=t?0:3e4;m--;x['stroke']())i=m&350,x.beginPath(x.strokeStyle=`hsl(${m**.4},82%,${58*S(i/11)}%`),x['arc'](m%2e3,i^m%740,980,0,9)

Jul 20 2026 3:34 AM UTC

}// 132/140

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Interlaced circles

u/magna

Hitting TAB on Propellerhead Reason

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DazeWare

remix of d/35838 by u/DazeWare

function u(t) {

for(i=z=1080;i--;x.fillRect(500*t,i,i,z/=.7-S(i/r)/e))q=z%2,x.fillStyle=R(r=1+(z=z%4+z*.4|0)**3/8,r,r),z+=3+3*C(i/r*T(e=++z*99+t/.7/z))

Jul 7 2026 3:25 AM UTC

}// 135/140

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u/lewdev

Flat Earthers aren't gonna like this one. As a Round Earther, great dweet!

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KilledByAPixel

function u(t) {

eval(unescape(escape`󭌿󠝛󪭝󚼽󞜫󪬺󠬽󦽷󟜳󜌰󛍷󛍪󟜱󛍁󟝛󞌱󜌬󛝷󧝝󒭦󟝣󛭷󪝤󭍨󯌽󩜽󜌊󩭯󬬨󪜽󪬫󜜻󪜭󛜻󩜽󣝡󭍨󛭭󨝸󚍥󛍡󚜩󮌮󩭩󫍬󤭥󨽴󚍡󟝁󦽩󧜬󜜰󜼰󛝩󚬵󜌬󨬽󠭛󪝝󛌵󜌩󛍦󟝍󨝴󪌮󫝩󫬨󩬬󨜫󨬩󒭯󫭭󫽵󬽥󩍯󭽮󟝟󟜾󠭛󠝛󪭝󟝥󛍪󧜽󠭛󠝛󚼫󪭝󟜭󭼬󪭝󟝦󟭥󙬦󩬭󩜻`.replace(/u../g,'')))

Jul 2 2026 12:52 AM UTC

}// 139/140

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Stacking Game 📦 #interactive

u/KilledByAPixel

click when block is over top of previous. reload to try again. can you get to the top?

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KilledByAPixel

remix of d/35970 by u/KilledByAPixel

function u(t) {

eval(unescape(escape`󩭯󬬨󮌮󩭩󫍬󤭥󨽴󚌰󛌰󛍷󟜲󩜳󛍷󚜬󠜽󞜹󞽁󞽔󚼽󛬱󚝦󫽲󚍘󟝁󛼨󩜽󞜹󛽔󚜪󜬭󥌬󪜽󚍘󚼱󙭔󚽴󚜥󝼼󜼦󥌼󞜹󯍼󚍸󛭦󪝬󫍓󭍹󫍥󟝠󪍳󫌨󜌠󞜹󙜤󮼭󛝁󙬦󩜪󜭽󙝠󛍔󟜰󛌲󜌩󞼭󛝩󞽸󛭦󪝬󫍔󩝸󭌨󚍘󚭷󧭩󚽴󚬳󜌩󚬪󜬥󜼬󠜪󜜹󛌵󝌰󛜨󪜭󞜩󚭥󚜩󮌮󩭯󫭴󟝥󚼧󬍸󘬧`.replace(/u../g,'')))

Jul 26 2026 9:03 PM UTC

}// 140/140

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Terminate 🦾

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KilledByAPixel

remix of d/35954 by u/KilledByAPixel

function u(t) {

eval($=unescape(escape`󨼮󭽩󩍴󪍼󟝁󟜱󞜸󒭦󫽲󚍩󟜷󞼭󛝩󞽸󛭦󪝬󫍔󩝸󭌨󙌬󜌬󪜪󜜶󚜩󮌮󩭯󫭴󟜧󜝥󫜢󙼊󩭯󬬨󞽁󞽒󚼽󛬰󜜩󚌨󦌽󭌫󚍥󟝒󛼹󞜩󚭁󛝒󚝞󤬩󙜳󯍼󮌮󩍲󨝷󢝭󨝧󩜨󨼬󚍘󚽒󚼹󚜥󜜳󚬹󞜬󤬽󜜬󩜪󞜬󞜹󛍁󛜭󚬱󜌬󝜴󜌭󝌯󩜬󜜲󛌹󛽥󚜊󮌮󨽬󩝡󬭒󩝣󭌨󜌬󜌬󜭥󜼬󞜹󚜻`.replace(/u../g,'')))

Jul 23 2026 8:39 PM UTC

}// 139/140

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Walls of Code 👨‍💻 #quine

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taupelink

remix of d/35702 by u/taupelink

function u(t) {

eval(unescape(escape`愽稽㹺⩺⨮㘵㭦㵵㴾愨愨甥㘮㌭㌮ㄴ⤭㌩㭦潲⡩㵫㴱攴㭩ⴭ㭸⹦楬汒散琨㤶〫爪匨栩ⰵ㐰⭲⩃⡨⤬眬眩⥷㵴⨪⸵Ⱳ㴹〪琬栽椯欪㘮㌬砮晩汬却祬攽恨獬⠤笲㐰ⴴ⨪⡦⠵⩷⤫昨⠳⭷簰⤪栩☳⥽ⰷ㔥ⰶ〥Ⱞ㑠`.replace(/u([^D].)/g,'$1%')))

Jul 16 2026 9:52 PM UTC

}// 140/140

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d/35923

u/SockTaters

nice!

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katkip

remix of d/15010 by u/katkip

function u(t) {

t||(a=b=1);for(i=999;i--;)x.fillRect(60+a*200,560+b*90-t*50,t<6?1:0,1),a+=S(b/4+t*S(b/a-S(t*b+t/a-C(a+t/5)))/49)*3,b+=C(a/3);x.globalAlpha=1

Jul 15 2026 10:55 PM UTC

}// 140/140

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Secret UFO !!!

u/lewdev

Just a comment from somebody from Hawaii: that looks like Chinaman's Hat, a tiny island just off the coast of Kaneohe. Great Dweet!
u/BuRRak

Completely unrelated to this cute hat dweet, but I don't know where to write it :D It's so great to see that this site is still so active :)