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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fr1sk

function u(t) {

let x=1,u=!1;setInterval(()=>{(75===x||1===x)&&(u=!u),u?x++:x--,console.log(`%c${`■`.repeat(x)}`,`color: hsl(${2*x}, 100%, 50%)`)},10);

Feb 11 2018 8:52 AM UTC

}// 135/140

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⚠️‼️OPEN CONSOLE TO SEE THE RESULT‼️⚠️

u/AnnanFay

Warning: May crash console / browser.

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KilledByAPixel

remix of d/34419 by u/KilledByAPixel

function u(t) {

eval(unescape(escape`󬜽󩭲󨝭󩜡󟜹󒭦󫽲󚍩󟜱󩜴󛍁󟝱󙬦󠼨󭌪󟜲󝜩󛍂󟝓󚍴󚜻󭌼󝬦󙬭󛝩󞽸󛭦󪝬󫍒󩝣󭌨󞜶󜌫󠜪󞌰󜌫󬬪󦌬󝜴󜌫󬬪󦜭󠬪󜼰󜌬󬬯󟜹󛍲󚜩󬬽󬜿󭌿󞜹󞭩󞬳󜌰󛍚󟝩󚬪󛬹󙜱󛍗󟜱󛝚󚭚󛍘󟝗󚭓󚍩󚜬󦜽󥼪󠼨󪜩󛍸󛭦󪝬󫍓󭍹󫍥󟝴󙬦󤬨󭬽󚍂󚭚󛝁󚭘󚼡󬜪󥼩󚬸󜌰󛍶󛼳󛌷󜌩`.replace(/u../g,'')))

Oct 16 2025 1:11 AM UTC

}// 140/140

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Lunar Cycle 🌗

u/magna

Lunacy!
u/BriSeven

only 13? that's less than half the full set!
u/ximavus

48.1% of the lunar phases to be exact

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KilledByAPixel

remix of d/21814 by u/KilledByAPixel

function u(t) {

with(x)for(c.width|=i=144;i--;restore(fillText(u,0,9)))setTransform(52,!save(beginPath()),9,99,z=19*S(i*i+t),z),clip(rect(i%32*2,i>>4,2,2))

Mar 4 2021 7:41 PM UTC

}// 139/140

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fractured function #fracture #uncompressed

u/kimeiga

clever use of "u" LOL

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Qwitter

remix of d/5943 by u/Qwitter

function u(t) {

x.globalCompositeOperation='xor';
x.fillStyle='#a90'
x.fillRect(960,8,2,2)
x.drawImage(c,-1,0)
x.drawImage(c,1,0)
x.drawImage(c,0,1)

Jan 29 2018 6:50 AM UTC

}// 133/140

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sfz

function u(t) {

c.width|=F=I=69
O=C(t/3)
for(i=F;i--;)I=S(t-i+I*I-O*O),X=i%3*(O-I)+4*I,Y=i/3%3*(I+O)+2*I,Z=i/9*(2-I+O),s=F/Z,x.fillRect(F*i+X*s,9*i+Y*s,s,s)

Mar 31 2017 5:43 AM UTC

}// 140/140

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Perspective thingy

u/cantelope

nice golfing
u/Qwitter

thumbs up :)

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daniel

function u(t) {

t*=100
x.beginPath()
x.moveTo(10*2^(t-1),10*2^(t-1))
_=45*2^t
x.bezierCurveTo(_*5,_*1.4,_*1.5,_*1.6,_,_)
x.stroke()

Feb 22 2017 4:48 PM UTC

}// 115/140

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f8f82804

remix of d/16668 by u/joeytwiddle

function u(t) {

c.width=32;for(i=512;T[7]=i--/99;x.fillRect(i>>4,Y,1,1))for(T[l=6]=(Y=i&15)/7;l--;x.globalAlpha=T[l]=S(v))for(v=n=l;n++<7;v+=S(t*l-n)*T[n]);

Nov 18 2019 9:15 PM UTC

}// 140/140

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This #neural network stays ordered but teeters on the edge of chaos -- #dweetdream

u/Xen

nice
u/joeytwiddle

The loopbuster is being a pain. Your golfing helps reduce it!

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username

remix of d/13994 by u/username

function u(t) {

with(x)for(i=7;i--;font=`9em'`)$=t+t/i+i*9,fillText(`🃏`,Math.abs(37*($*9%98-49)),111+842*($%2-1)**2),x.drawImage(c,C(t)*i,S(t)*i)

May 19 2019 12:44 PM UTC

}// 129/140

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lalala

u/username

anyone know something nice to do with 10 bytes?
u/joeytwiddle

I think I broke it a bit: with(x)for(i=7;i--;font=9em')$=t+t/i+i*9,fillText([...🃏🎴🎲🎱][i&3],($*9%98-29)**2,111+842*($%2-1)**2),x.drawImage(c,C(t)*i,S(t)*i)
u/sigveseb

#solitaire

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tato

remix of d/23865 by u/tato

function u(t) {

for(i=0;i<960*t;i++){Z=240
x.fillStyle=R(Z*S(t*7),Z*S(t*2),Z)
X=540*(1+C(t+i/Z*(1+C(t))))
W=32
x.fillRect(i,X,W,W)
x.fillRect(1920-i,X,W,W)}

Sep 16 2021 7:47 PM UTC

}// 140/140

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stripes 4

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Gabe

function u(t) {

c.width*=1;x.lineWidth=4;for(j=80;j--;)for(i=5;i--;)x.lineTo(960+C(i*1.57+j/(20+C(t+j/29)*5)+t)*200,900+S(i*1.57+j/99+t)*60-j*9);x.stroke();

Feb 25 2019 5:44 PM UTC

}// 140/140

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remix

u/katkip

Don't copy me, kid. I'M DANGEROUS
u/Gabe

ban katkip