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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taupelink

remix of d/22713 by u/taupelink

function u(t) {

for(i=g=240;--i;x.fillRect(g*X,g*Y,e*e/(d=t**t),e*i/d))f=i*t,X=f*f%8,Y=X*f%5,x.fillStyle=R(e=(Y*f%2)**8,e*=1+C(e*Y/i)/2,e*=1+S(e*X/i)/2,.7)

May 5 2021 2:34 PM UTC

}// 139/140

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d/22714

u/taupelink

warning: flashing lights for the first few seconds

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rpearl

remix of d/2006 by u/rpearl

function u(t) {

x.fillStyle=R(),i=v=540
x.fillRect(0,0,v*4,v*2)
for(;i;i--){a=i*3.883
x.fillStyle=`hsl(${t*i},99%,50%)`
x.fillRect(960+C(a)*i,v+S(a)*i,9,9)}

Mar 10 2017 4:25 AM UTC

}// 140/140

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u/sfz

Like a Ferris wheel at night! Ooh ahh
u/jsizzle

Beautiful

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pavel

remix of d/13492 by u/KilledByAPixel

function u(t) {

for(c.width%=i=3600;i--;x.fillRect(535+S(t)*300+i%9*99+i/9%10*5/a,440+(i/90|0)*5-40/a,6,6))a=1/(1+7**(t-5-S(i*i)-i/500)),x.globalAlpha=a*a

Apr 27 2019 9:29 AM UTC

}// 138/140

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mr #default I don't feel so good #tribute

u/pavel

Awesome idea, I just had to #uncompress it.
u/pavel

#uncompressed
u/KilledByAPixel

Wow, better thenthe original and uncompressed. Damn you pavel.
u/katkip

#thanos is my daddy

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joseprio

remix of d/1861 by u/joseprio

function u(t) {

s=0;for(i=1e6;t>0&&i--;)x.fillStyle=s?"#000":"#fff",x.fillRect(960+S(s)*t*t*80,540+C(s++)*t*t*80,t*8,t*8),t-=.1

Mar 4 2017 1:33 PM UTC

}// 111/140

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katkip

function u(t) {

r=(X,Y,s)=>{x.beginPath(x.stroke()),x.moveTo(X,Y),x.lineTo(X+S(t*2)*s*4,Y-C(t)*s*4);if(s>4)r(X+S(-t)*s*4,Y-C(t)*s*4,s/1.04)}
r(960,540,19)

Mar 10 2019 4:54 PM UTC

}// 138/140

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Buddha meditating

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NeonStrawberry

function u(t) {

c.width+=0;for(i=0;i<510;i++){a=2-((t+i/256)%2);x.fillRect(960+C(t+i)*800*a,540+S(t+i)*400*a,30*a,30*a)}

Jul 3 2023 1:26 PM UTC

}// 104/140

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The Vortex

u/tomxor

Welcome!
u/redactedhoptional

Nice, this is making me dizzy :P
u/jkeks

how to embed it to my site ?
u/rodrigo.siqueira

u/jkeks to embed in your site, click "share" and see the "embed" code.

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lionleaf

function u(t) {

c.width+=i=0
x.translate(870,a=400);for(;i<40;)x.fillStyle=`hsl(9,90%,${i}%)`,x.transform(-1,C(t+1)/9,S(t)/9,-1,a,0),x.fillRect(i++,0,99,99)

Mar 2 2017 1:49 AM UTC

}// 140/140

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magna

remix of d/32609 by u/skeletonNatte

function u(t) {

for(i=c.width=256;i<4e4;)x.fillRect(i&255,i++>>8,Math.random(),1)

Oct 21 2024 5:24 PM UTC

}// 65/140

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smoller TV static

u/magna

anyone care to throw in a PRNG to replace Math.random()?
u/lewdev

Nice, you had me beat by 1b with i++>>8!

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Agnes

function u(t) {

for(c.width|=i=9;i--;)for(j=30,x.moveTo(e=100*(5+i+S(t)*3),500);j--;)x.lineTo(e+S(i*j+t)*j*1.6,500+C(i*j+t)*j*6.6);;x.stroke()

May 18 2018 1:46 PM UTC

}// 126/140

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Geometric default #default

u/Agnes

(Reuploaded to change a number from 4 to 5 to compensate for it skewing to the left)

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Tekmap

remix of d/17501 by u/rodrigo.siqueira

function u(t) {

for(a=b=i=1e4;i--;x.fillRect(960+99*a,540+99*b,.3,1))S(i*i*t)>0?[a=S(b)*9,b=S(S(a/3)*3)*3+C(S(t)*i)]:a=T(i%2*-b)*5-a/4,x.fillStyle=R(i%2*99)

Jun 5 2021 1:27 PM UTC

}// 140/140

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var w.Tangent fn