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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rle

function u(t) {

for(i=c.width=920,n=q=w=e=0.01,m=8/3,h=t/990;i--;)Q=9*(h+w-q),W=q*(h+28-e)-w,E=q*w-m*e,q+=Q*n,w+=W*n,e+=E*n,x.fillText(0,400+q*15,250+w*9);

Jan 4 2018 11:59 PM UTC

}// 139/140

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Strange Attractor

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bschwb

function u(t) {

c.width=1920;
x.lineWidth=10;
for(r=1;r<(S(2*t)+2)*16;++r){
x.beginPath()
b=6*t+6*r
x.arc(960,540,12*r,b,b+3)
x.stroke()
}

Jan 5 2018 4:31 PM UTC

}// 122/140

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Maxzilla

function u(t) {

t?(v+=9.81/8,v*=.99,p+=v):(v=0,p=0,b=80),p>1080-b&&(v=-v,p=1080-b),c.width=w=1920,h=200,b=50,x.fillRect(w/2-b,p,b,b)

Dec 29 2017 4:54 PM UTC

}// 116/140

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u/iverjo

#bounce

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ximavus

function u(t) {

localStorage.fill=`c.width=568;for(X=568;X--;)for(Y=320;Y--;x.fillStyle=R(d=Math.random()*255,d,d))x.fillRect(X,Y,1,1)`

Apr 14 2026 8:22 AM UTC

}// 119/140

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fill program (use with d/35229 by typing the command name 'fill' and pressing enter)

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BirdsTweetCodersDweet

function u(t) {

for(c.width|=i=400;i--;)x.fillStyle=`hsl(${t*90*i%100},50%,50%)`,x.fillRect(50*(i%40),(i/40|0)*99+(i%2)*50,C(t)*50-S(t),50)

May 3 2018 10:52 PM UTC

}// 123/140

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Spinning rainbow squares

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taupelink

remix of d/26212 by u/KilledByAPixel

function u(t) {

eval(unescape(escape`䄽㤶〬䈽㔴〻景爨椽㌵〻椭ⴻ砮晩汬呥硴⡩ⱁ⭲⩃⡩⤬䈭爪匨椩⤩爽ㄵ〫椻景爨樽ㄳ㬭⵪㭸⹳瑲潫攨⤩砮扥杩湐慴栨栽䵡瑨⹐䤯ㄲ⩪⤬砮浯癥呯⡁⭂⩃⡨⤬䈭䈪匨栩⤬砮汩湥呯⡁ⵂ⩃⡨⤬䈫䈪匨栩⤠`.replace(/u([^D].)/g,'$1%')))

Sep 29 2022 8:00 AM UTC

}// 138/140

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Not a remix but maybe an illustration of the concept

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rodrigo.siqueira

function u(t) {

for(i=720;i--;x.fillRect(i%36*99+S(i/t)*99,(i/36|0)*65+S(i*t)*99,w=1/C(i*i*i)*(i+t)/t/999,w))
x.fillStyle=`hsl(${i**t},68%,${S(i*i)*52}%)`

Feb 23 2026 12:07 AM UTC

}// 138/140

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Abstract red ink

u/ximavus

#randomnesspro

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taupelink

remix of d/32855 by u/KilledByAPixel

function u(t) {

for(j=9*t,i=45;i--;x.fillRect(0,i*24,9,v*C(j)))s=1+S(i+j)/4,x.fillStyle=R(v=S(j^=i*i)**20*5e5+48,v*=s,v*s,4*C(j)**2*15/v);x.drawImage(c,6,0)

Jan 28 2025 6:31 AM UTC

}// 140/140

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d/33176 Prompt: Infinite scroll.

u/taupelink

#genuary #genuary28 #genuary2025

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xem

function u(t) {

eval(unescape(escape`𪑦𚀡𭀩𮰨𨠽𩁯𨱵𫑥𫡴𛡢𫱤𮐩𛡳𭁹𫁥𛡢𨑣𪱧𬡯𭑮𩀽𘠣𞀲𜰢𞱢𦱨🐧𪑮𫡥𬡈𥁍𣀧𧐽𘠼𨠠𬱴𮑬𩐽𩡯𫡴𞠶𛠵𨱭𙱡𙰻𬁯𬱩𭁩𫱮𞡦𪑸𩑤𞱺𛑩𫡤𩑸𞠭𜐾𙠣𮀱𩠴𝐵𞰦𘱸𡡅𜁅𞰼𛱢🠢𚰨𘠼𨐠𬱴𮑬𩐽𨱯𫁯𬠺𘰸𜠳🠠𙡮𨡳𬀻𘀦𘰸𜰸𞰢𚐮𬡥𬁥𨑴𚀹𞐹𚑽`.replace(/u../g,"")))

Aug 12 2024 6:46 PM UTC

}// 138/140

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The #js13kgames 2024 tshirt!

u/xem

(the tshirt is supposed to be black, sadly macOS and linux don't respect this order)

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rodrigo.siqueira

remix of d/28669 by u/rodrigo.siqueira

function u(t) {

c.style.filter=`invert(`
for(a=b=t,i=6e4;i--;a+=(i*t/b&1)*3-b*S(a*4)/3-a*a/4.07,b=b/1.7-C(a*3.1))x.fillRect(4e3-a*7e3+b**3*i,500-b*4e3,.1,1)

Oct 11 2023 12:58 PM UTC

}// 140/140

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Neural photomicrography #organic #neural

u/Xen

fully epic!