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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Oneno

remix of d/29503 by u/cantelope

function u(t) {

t?c.width+=0:X=Y=Z=0
Z+=C(t*X*Y*Z)/2
x.fillRect(960+(X+=S(Z)*5),540+(Y+=C(Z)*5),400,400)

Feb 15 2024 3:44 AM UTC

}// 88/140

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#noise

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ClayCowgill

function u(t) {

f=t*60;for(j=1080;j--;x.fillRect(f,j,1,S(k),x.fillStyle=R(f/8,f%8)))for(a=f/500-2,b=j/500-1,k=35;k--&&a*a+b*b<4;a=c)c=a*a-b*b-.8,b=2*a*b+.15

Mar 2 2017 11:58 PM UTC

}// 140/140

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Agnes

function u(t) {

c.width=w=1920;w/=2;h=540;for(i=1;i<w;i++){d=i/w;x.fillStyle=R(f=255*d,255-f,f,d);x.fillRect(w+w*S(t+i)*C(t+d),h+2*h*C(t+d)*S(t+d),9*d,9*d)}

Jan 6 2018 3:55 PM UTC

}// 140/140

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Xen

remix of d/21891 by u/danny@hille.dk

function u(t) {

for(i=2e3,c.width=w=60;i--;)x.fillRect(X=i%w,Y=i/w,T(Y+t*w^X),.1)

Mar 10 2021 11:10 PM UTC

}// 65/140

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chain again cloudy-texture-ish-thingy

u/danny@hille.dk

Love it!
u/Xen

just my beer level or do i see lots of cats faces?
u/erin

wow!!

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Ponali

remix of d/29599 by u/Ponali

function u(t) {

c.width=d=198
c.height=e=108
a=x.createImageData(d,e)
z=a.data
for(b in z)z[b]=b%4<3?(S(b/8+t+S(b/9+t*9))+1)*127.5:255
x.putImageData(a,0,0)

Mar 4 2024 6:28 AM UTC

}// 140/140

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wavey lines 2

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katkip

remix of d/19278 by u/katkip

function u(t) {

c.style.filter=`invert(`,x.font='16em"'
x.fillStyle="#0ff",x.fillText("JS",100,600)
x.fillStyle="#000",x.fillText("1024       2021",350,600)

Jun 26 2021 4:06 PM UTC

}// 140/140

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I am organizing a javascript golfing competition! The second edition will start soon, check it out: https://js1024.fun

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Ohead

remix of d/27236 by u/Ohead

function u(t) {

r=Math.random;b=r()*70;t?t:y=(z=960)*.6;x.fillRect(z,y,b,b);z+=((r())-.5)*b;y+=((r())-.5)*b;x.fillStyle=`hsl(${r()*360}deg,99%,50%`

Mar 20 2023 7:47 PM UTC

}// 131/140

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Randomer Walk

u/Jezza

Love the concept! I think there are rich pickings in this field.

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katkip

function u(t) {

c.width^=0;x.globalAlpha=t;for(i=866;i--;)x.fillStyle=R(29),x.lineTo(960+S(i*S(0.8)+t/19)*2e3,540+C(i*S(8)+t/19)*2e3);x.fill()

Mar 21 2026 7:43 PM UTC

}// 126/140

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u/ximavus

wow #trippy
u/joeytwiddle

hold onto your dweets, he's back!
u/ximavus

yeah actually he hasn't posted since June 2nd which I hadn't made my account then
u/magna

Very cool!

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taupelink

remix of d/18629 by u/taupelink

function u(t) {

f=(x,y)=>S(x)*y>1?f(y-x%7,x+T(y)%6):C(y)*T(x);for(i=999;i--;)X=(r=Math.random)()*213,Y=r()*122,h=f(X/15,Y/9),h*h<h?x.fillRect(X*9,Y*9,h,h):t

Jul 12 2020 2:23 AM UTC

}// 140/140

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d/19379

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kamadora

remix of d/2283 by u/kamadora

function u(t) {

c.width=1920; /* clear the canvas */
  for(i=0;i<9;i++)
  x.fillRect(400+i*100+S(t)*400, 400, 50, 300) /* draw 50x200 rects */

Mar 23 2017 11:13 PM UTC

}// 126/140

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