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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Current theme challenge: #Food

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danny@hille.dk

function u(t) {

c.width=w=180;for(m=2e4;m--;x.fillRect(i,j,1,z))i=m%w,j=m/w,X=i/44-2,Y=j/44-1.1,r=X*X+Y*Y,d=r>1?1:C(r)*2,z=S(X/d*9-t*C(t)*5)*C(Y/d*9-t*S(t))

Aug 12 2021 5:55 PM UTC

}// 140/140

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moar ballz

u/cantelope

too much ballz
u/danny@hille.dk

Try not to think of it as too much ballz, try to think of it as too little fire, then you will realize there are no ballz...

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cantelope

function u(t) {

eval(unescape(escape`𩡯𬠨𭰽𨰮𭱩𩁴𪁼👭👨🐵𝀰𞱭𛐭𞱸𛡦𪑬𫀨𚐩𮱦𫱲𚁩🐴𛁸𛡢𩑧𪑮𤁡𭁨𚀩𞱩𛐭𞱸𛡬𪑮𩑔𫰨𞐶𜀫𚀨𫐥𞐰𛰳𜁼𜀩𚠳𛐳𚱓𚁰𚐩𛱚𚡷𛁨𚰨𫐥𜰰𛐱𝐫𤰨𭀯𜠫𚁭𛰳𜁼𜀩𚐪𞐩𛱚𚡷𚐩𦠽𠰨𬀽𜐮𝐷𚡩𚰮𝰸𝐫𭀪𝀩𚰹𚰨𫐯𞐰𯀰𚐪𜰻𮀮𩡩𫁬𤱴𮑬𩐽𙰣𜀴𝀸𙱽`.replace(/u../g,'')))

Sep 19 2022 9:10 PM UTC

}// 140/140

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u/Paulwhoisaghost

spinning plates

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mmagin

function u(t) {

c.width|=0;x.font = "200px Arial";a=2.1;
for(i=0;i<1.5;i+=.25){q=(t-i)%(2*a);
x.fillText("💩", 100+1000*i, 150+200*(q-a)*(q-a))}

Dec 30 2017 10:43 PM UTC

}// 127/140

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baon

remix of d/28952 by u/baon

function u(t) {

t?onmousemove=e=>m=e.x*0.01:m=0
for(c.width|=0,X=Y=0,i=2e3;i--;x.fillRect(960+X,540+Y,10,10))
X=500*C(i/2)*S(m+i/2+2*C(i**9)),Y=500*S(i)

Nov 25 2023 8:06 AM UTC

}// 136/140

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tzador

function u(t) {

E=0.5
X=Math.cos(t)*(2-0.5/Math.cos(t*Math.PI))
Y=Math.sin(t)*(2-0.5/Math.sin(t*Math.PI))
x.fillRect(X*500/3+1920/2, Y*500/3+1080/2,10,10)

Jun 26 2025 12:20 AM UTC

}// 139/140

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Give it some time

u/cantelope

#slowdraw

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Xen

remix of d/10641 by u/veubeke

function u(t) {

for(t+=i=19;i--;x.fill(P=new Path2D,P.arc(960+C(p*t)*p*p,540+S(p*t)*p*p,5*p*p,0,9)))x.fillStyle=`hsl(${(p=i-t%1)*i+t*9} 50%${i-t&1?1:5}0%`

Oct 24 2018 4:58 PM UTC

}// 138/140

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u/anotherkitten

this is fast enough it looks like it has shadowblur to me
u/veubeke

❤️💜💙💚💛🧡
u/katkip

#xweet

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RedzaMusic

remix of d/19409 by u/directmusic

function u(t) {

if(t<6.27){
x.fillStyle=R(0,0,0,0.05)
x.fillRect(C(t)*99 + 550,S(t)*300+540,800,10)
}

Jul 14 2020 3:43 AM UTC

}// 85/140

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just made this more efficient

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rodrigo.siqueira

remix of d/32675 by u/Agnes

function u(t) {

eval(unescape(escape`𩡯𬠨𨰮𭱩𩁴𪀽𤠽𭰽𜐲𞀬𪐽𜑥𝀻𪐻𬱼𚁆🐨𤰨𭀪𝐫𞐪𦐫𦀪𦀪𠰨𭀪𝠫𦠩𚠸𚱚𚠲𚐾𛠹𚐩🱔𛑒🱸𛡦𪑬𫁒𩑣𭀨𛐭𪐥𭰬𪐾🠷𛁴🀱🱘𛱴𞡘𛁔👒🐱𛠷𚐺𤠪👨𞡔𛑒🱔𛰽𪀺𥀽𤠯👨🐮𞐸𚑘👩𙑷𛰶𝀪𤠭𥀬𦐽𪐯𞁥𜰪𤠭𥀯𜠬𦠽𥀭𜐮𝐬𬰽𦀪𦀫𦠪𦠫𦐪Y`.replace(/u../g,"")))

Oct 31 2024 7:32 PM UTC

}// 137/140

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Chromatic wings

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46uuuu

remix of d/7917 by u/kodierer

function u(t) {

x.font='148px serif'
x.strokeText('Dwitter', 100, 500);

May 23 2026 3:19 AM UTC

}// 55/140

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fixed

u/cantelope

x.font='148px x'
u/46uuuu

ur right
u/46uuuu

#short #remix

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rodrigo.siqueira

remix of d/35440 by u/rodrigo.siqueira

function u(t) {

c.style.filter=`invert(`
n=X=Y=t
for(i=4e4;i--;x.fillRect(3600+Y*5000,200-X*2e3,t<2,.1))
X=S(X*X*1.3-Y*Y+.08)*(.7+i%.95),Y=C(2*n*Y+1.97),n=X

Jun 22 2026 12:49 PM UTC

}// 140/140

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Flying discs

u/rep_movsd

Looks like some quantum phenomenon in a cloud chamber