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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rodrigo.siqueira

remix of d/33715 by u/rodrigo.siqueira

function u(t) {

c.width|=0
for(i=4e4;i--;x.fillRect(960+C(k=i+r*r/2)*Z+r*520,540-S(k)*Z,2,3))
r=S(i*i),Z=C(S(i*3+t))*360

May 5 2025 1:32 PM UTC

}// 104/140

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Rotating double star connection

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luta

function u(t) {

eval(unescape(escape`󨼮󭽩󩍴󪍼󟝳󟜱󜬰󞽦󫽲󚍤󟜶󞽤󛜭󞼩󩭯󬬨󪬽󜬷󞽪󛜭󞽘󚭃󚍴󚜭󦜪󤼨󭌩󟬸󞌪󩌭󜜷󝭼󯌨󮌮󩭩󫍬󤽴󮝬󩜽󤬨󦌫󬼬󦜬󞜪󪬩󛍸󛭢󩝧󪝮󤍡󭍨󚌩󛍸󛭦󪝬󫌨󮌮󨝲󨼨󞜶󜌫󦌪󤼨󭌩󚽙󚭃󚍴󚜬󝌸󜌫󦬬󝜰󛌰󛌷󚜩󚜩󦌽󪬥󜼪󬼭󬼬󦜽󪬯󜼥󜼪󬼭󬼬󦬽󬼪󪬯󞜻`.replace(/u../g,'')))

Jul 30 2026 6:47 AM UTC

}// 134/140

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andrea270872

function u(t) {

c.width|=K=31
u=t%9-4
v=t-4
for(i=K;i--;)for(j=K;j--;)x.fillStyle=R(70*C(B=44/7*(t*i/K+(t%9)*j/K))**2-S(B)**2),x.fillRect(2*i*K,j*K,2*K,K)

May 24 2020 9:37 PM UTC

}// 138/140

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panning thru 2D DFT, in colors

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nikoloffgeorgi

remix of d/19058 by u/nikoloffgeorgi

function u(t) {

c.width|=t||(a=b=9,z=0,v=k=999);m=t-z;z=t
a+=v*m
b+=k*m
v+=S(t)*29;k-=S(t)*9;(a>1900|a<9)&&(v=-v)
;(b>999|b<9)&&(k=-k)
x.fillRect(a,b,25,25)

Jun 6 2020 2:49 PM UTC

}// 140/140

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ciaccodavide

function u(t) {

for(c.width|=0,z=(g=1920)/9,i=g;i--;)a=z+z*S(t)/3,x.fillRect(960+S(i+i)*a*C(t+i),540+C(i+t)*a,10,10);

Oct 20 2020 5:26 PM UTC

}// 101/140

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u/Xen

welcome to dwitter!
u/ciaccodavide

Thanks! :)

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cantelope

function u(t) {

eval(unescape(escape`景爨瘽㌴〬眽⡣⹷楤瑨簽〩⼲ⱸ⹦楬汒散琨〬〬眪㈬瘪㐩Ⱪ㴹㤻椭ⴻ⥦潲⡪㴵㤻樭ⴻ⥘㵩⼲ⴲ㔭䌨琩ⱙ㴵⭓⡩⼵⤪匨樯㔫琪㌩ⱸ⹦楬汓瑹汥㵠桳氨⑻太㤹紬㄰〥ⰵ〥怬砮晩汬剥捴⡷⭘⽪⩷ⱙ⽪⩷ⱳ㴹㤯樬猩`.replace(/u(..)/g,"$1%")))

Aug 19 2018 6:44 PM UTC

}// 138/140

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Noah

function u(t) {

eval(unescape(escape`愽䌨娽琪㈰⤪㤹Ⱬ㴢㄰ㄢ孺㵾繴┳崪㐰〬漽㌵〬栽稪㈴㐬硛䜽≦楬汒散琢崨搽漭匨娩⨹㤫栬漫愫欬㔬㔩ⱸ孇崨搫䌨琩⨲〰Ɐ⭡⭓⡴⤪㈰〫欬㔬㔩ⱸ孇崨漫䌨琩⨳〰⭨Ɐ⭓⡴⤪㌰〫欬㔬㔩`.replace(/u(..)/g,"$1%")))

Sep 17 2018 11:38 PM UTC

}// 129/140

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with the help of three wonderful lads- u/xen u/BalintCsala and u/BirdsTweetCodersDweet; shortened this mess of a code from 237 to 179 thanks a lot guys, also really cool that even though we hit the mark, u/xen kept pushing and got down to 162, a true legend in my eyes.

u/Noah

a=C(Z=t*20)*99 k="101"[z=~~t%3]*400 o=350 h=z*244 x[G="fillRect"](d=o-S(Z)*99+h,o+a+k,5,5) x[G](d+C(t)*200,o+a+S(t)*200+k,5,5) x[G](o+C(t)*300+h,o+S(t)*300+k,5,5)
u/BirdsTweetCodersDweet

#donut #circle #trinity #yum
u/Noah

sorry for not adding commas a=C(Z=t*20)*99,k="101"[z=~~t%3]*400,o=350,h=z*244,x[G="fillRect"](d=o-S(Z)*99+h,o+a+k,5,5),x[G](d+C(t)*200,o+a+S(t)*200+k,5,5),x[G](o+C(t)*300+h,o+S(t)*300+k,5,5)
u/BirdsTweetCodersDweet

#compreesed #compression

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rodrigo.siqueira

remix of d/19540 by u/rodrigo.siqueira

function u(t) {

x.fillRect(0,0,2e3,2e3)
for(var i=5e3;i--;x.clearRect(150*X+980,1e3-Y*99-460,4,4))
var X=(U=S(i+t)+3)*S(i*i)+S(t-i),Y=U*C(i+S(X)+C(t)*4)

Jul 30 2020 6:52 PM UTC

}// 136/140

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Thin moving tube

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hauntedg

function u(t) {

for(c.width+=i=0,q=t*9,d=-150*S(q),a=~~(q/3.14)%2;i<9;i++)x.fillRect(400+(i>7?800+(a&&d):i?i*99:a||d),400,40,40)

Jan 9 2023 4:56 PM UTC

}// 112/140

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Newton cradle, first draft

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rodrigo.siqueira

remix of d/34415 by u/rodrigo.siqueira

function u(t) {

c.style.background=`linear-gradient(#adf,#eef,#ffe,#bcd)`
for(i=c.width|=0;i--;x.globalAlpha=k/399)x.fillRect(399+(k=i**(t%10)),750-k,k,k/8)

Oct 15 2025 3:37 PM UTC

}// 140/140

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Sky flow

u/ximavus

Awesome