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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dmilin

function u(t) {

c.width=1000
r=Math.random;for(i=0;i<c.width;i++)x.fillRect(i,0,1,r()*350*S(t)+350),x.fillStyle=R(i*10*S(t)%255,i*10*C(t)%255,i*10*T(t)%255)

Apr 13 2019 7:29 PM UTC

}// 140/140

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Voice In Static

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116

function u(t) {

c.width^=0
x.translate(X=980,Y=540)
x.beginPath()
x.lineWidth=30
p=3.14
o=t/p/2-p/2
x.arc(0,0,400,o,o+p*2)
x.lineTo(0,0)
x.stroke()

Oct 14 2018 6:30 PM UTC

}// 131/140

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You just wasted...

u/includeRubiks

take away the X= and Y= to save 4 chars

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tapgiles

function u(t) {

f=c.toDataURL("image/jpeg",1).split(""),f[j=Math.random()*1e4|0]=f[j+1]
try{(i=new Image()).src=f.join("");x.drawImage(i,0,0)}catch(e){}

Mar 19 2017 11:31 AM UTC

}// 136/140

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huh.

u/tapgiles

wait for it...

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username

remix of d/13383 by u/username

function u(t) {

s=t^0
for(i=0;i<2e3;i+=q)for(j=q=30;j<1e3;x.fillRect(i,j+=q,q,q))x.fillStyle=R((r=_=>(s^=s<<3,s^=s>>2,s%255))(),r(),r())

Apr 23 2019 12:21 AM UTC

}// 120/140

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more golf; do you even see the difference?

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KilledByAPixel

remix of d/15973 by u/KilledByAPixel

function u(t) {

for(i=c.width|=k=960;z=--i/9;x.lineWidth=29)x.arc(550+z*S(j=i/k)*7,700-z*C(j)*9,3e3/z,m=k*(C(j)*i**.7/k*9-t/19)/9,m);x.stroke()

Jan 23 2020 9:06 AM UTC

}// 127/140

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Unwind

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rodrigo.siqueira

remix of d/12491 by u/rodrigo.siqueira

function u(t) {

t||(a=b=0)
for(i=7e3;i--;)x.fillStyle=`hsl(9,45%,${S(t*4)*50}%,25%)`,x.fillRect(
960+b*C(a),540+b*S(a/1e4),1,1),a+=3*C(2*a+b)+.2,b+=.0006

Feb 27 2019 2:31 PM UTC

}// 137/140

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Spirograph

u/rnbw

.0006 can be replaced by 6e-4 (it's a measly 1 byte saved, but i guess the end goal is doing a lot with a little)

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KilledByAPixel

remix of d/22790 by u/KilledByAPixel

function u(t) {

eval(unescape(escape`󭽩󭍨󚍸󚝦󫽲󚍴󯍼󬽣󨝬󩜨󞜬󞜩󛍌󟝲󟜾󘝬󪝮󩝔󫼨󦌫󟝲󚭓󚍡󚜬󦜫󟝲󚭃󚍡󚜩󛍪󟜴󞽪󛜭󞽳󭍲󫽫󩜨󚜩󫝯󭭥󥍯󚍘󟜹󚽴󙜮󜼪󝬶󞜬󦜽󝌸󚭴󚜬󣌨󬜽󪬼󜬬󨜽󤼨󭌪󚬴󚜯󜬩󛍢󟝪󙜲󚬲󛝌󚍱󟼲󞬷󚜬󣌨󬬽󝌭󬜬󨜫󟝓󚍪󚭴󚭴󚜪󚍱󟼹󞭢󚜫󨬩󛍌󚍲󛍡󛜽󤼨󪬪󭌪󚬳󚜪󨬫󨬩`.replace(/u../g,'')))

May 15 2021 7:01 PM UTC

}// 140/140

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Dance like no one is watching 🕺

u/erin

these are sooo good lol

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rodrigo.siqueira

remix of d/33198 by u/rodrigo.siqueira

function u(t) {

for(i=3e4;i--;x.fillRect(14*X+750,540-135*Y,S(35/f)*(f&36)**-S(1/f-.3)/8,t<5))X=i*i/t%145-56,Y=4*S(i+t),f=0|(X*3|20*Y-X*2)*.9

Feb 2 2025 7:43 PM UTC

}// 125/140

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#Sierpinski composition

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WasifBoomz

function u(t) {

if(t==0){b=0}
if(b>9){b=0 
x.fillStyle=R(Math.random()*255,Math.random()*255,Math.random()*255)} 
else{b++}
a=90*t
x.fill(x.arc(a,a,a,a,a))

Feb 22 2019 3:13 PM UTC

}// 140/140

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u/Gabe

remix

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E-Mouse

remix of d/8046 by u/E-Mouse

function u(t) {

c.width=w=1920
h=c.height
for(i=0;i<w/8;i++)
for(j=0;j<h/8;j++)
g=w/S(t)/100/C(i&j)%255,
x.fillStyle=R(g%2,g,g%120),
x.fillRect(i*8,j*8,8,8)

May 9 2018 6:15 PM UTC

}// 140/140

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